Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2023 08:11
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231020-en
General
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Target
file.exe
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Size
253KB
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MD5
ca27dc529c734eea48a7e222aa6ae6bb
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SHA1
dfcf96edb94d71a88afcd56603be67bbbc2eebbe
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SHA256
8859e08fc4a08676c19d7be232972eabf9a90c280bc85c1b19c91ba23d451503
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SHA512
9964d8699ba1cefc80b0a978612c8d15562af7df1d151eefb96ef6287c565460fc5078bf90a6abf0bf832d2af06a4f667a51cbcbb35ddd9658d56a44554611df
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SSDEEP
3072:SagURWfZ4stagrRpydBtWwOi7HphAsKjihKhdRGWYF1OuaoUA6uvhpRbXrE:sfbtxdpOBfhFy5JGV1OuaDA6itv
Malware Config
Extracted
smokeloader
2022
http://onualituyrs.org/
http://sumagulituyo.org/
http://snukerukeutit.org/
http://lightseinsteniki.org/
http://liuliuoumumy.org/
http://stualialuyastrelia.net/
http://kumbuyartyty.net/
http://criogetikfenbut.org/
http://tonimiuyaytre.org/
http://tyiuiunuewqy.org/
http://humydrole.com/tmp/index.php
http://trunk-co.ru/tmp/index.php
http://weareelight.com/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.gycc
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offline_id
nN1rRlTxKTPo66pmJEAHwufZ2Dhz4MsNxIlOk6t1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
smokeloader
pub1
Extracted
redline
LogsDiller Cloud (Bot: @logsdillabot)
194.49.94.181:40264
Signatures
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Detected Djvu ransomware 10 IoCs
Processes:
resource yara_rule behavioral2/memory/1400-29-0x00000000049D0000-0x0000000004AEB000-memory.dmp family_djvu behavioral2/memory/3772-30-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3772-32-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3772-35-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3772-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3772-130-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3772-160-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2368-176-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2368-177-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2368-179-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Glupteba payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/4368-166-0x0000000002D50000-0x000000000363B000-memory.dmp family_glupteba behavioral2/memory/4368-168-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4368-189-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4368-219-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4368-251-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3916-283-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3916-350-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4848-390-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4848-455-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4848-467-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4848-481-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Raccoon Stealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2064-475-0x0000000000400000-0x0000000000416000-memory.dmp family_raccoon behavioral2/memory/2064-478-0x0000000000400000-0x0000000000416000-memory.dmp family_raccoon -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3116-146-0x0000000000400000-0x000000000043C000-memory.dmp family_redline behavioral2/memory/2848-482-0x0000000000400000-0x000000000045A000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
1ACA.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 1ACA.exe -
Downloads MZ/PE file
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Modifies Windows Firewall 1 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
1ACA.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1ACA.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1ACA.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
FC32.exe1599.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation FC32.exe Key value queried \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation 1599.exe -
Deletes itself 1 IoCs
Processes:
pid process 3344 -
Executes dropped EXE 17 IoCs
Processes:
FC32.exeFE95.exeFC32.exeE16.exe1599.exe1ACA.exe288c47bbc1871b439df19ff4df68f076.exe1CB0.exeInstallSetup8.exeBroom.exeFC32.exeFC32.exe288c47bbc1871b439df19ff4df68f076.execsrss.exeinjector.exewindefender.exewindefender.exepid process 1400 FC32.exe 1304 FE95.exe 3772 FC32.exe 2584 E16.exe 412 1599.exe 4660 1ACA.exe 4368 288c47bbc1871b439df19ff4df68f076.exe 3540 1CB0.exe 3972 InstallSetup8.exe 2860 Broom.exe 4868 FC32.exe 2368 FC32.exe 3916 288c47bbc1871b439df19ff4df68f076.exe 4848 csrss.exe 2772 injector.exe 1932 windefender.exe 2576 windefender.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3888 regsvr32.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\1ACA.exe themida C:\Users\Admin\AppData\Local\Temp\1ACA.exe themida behavioral2/memory/4660-136-0x0000000000800000-0x0000000001122000-memory.dmp themida behavioral2/memory/4660-192-0x0000000000800000-0x0000000001122000-memory.dmp themida -
Processes:
resource yara_rule C:\Windows\windefender.exe upx C:\Windows\windefender.exe upx C:\Windows\windefender.exe upx behavioral2/memory/1932-473-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 3 IoCs
Processes:
288c47bbc1871b439df19ff4df68f076.execsrss.exeFC32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\4ae25ffd-f9eb-441b-a526-cb17ecbe4805\\FC32.exe\" --AutoStart" FC32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
1ACA.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1ACA.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 50 api.2ip.ua 51 api.2ip.ua -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
1ACA.exepid process 4660 1ACA.exe -
Suspicious use of SetThreadContext 6 IoCs
Processes:
FC32.exe1CB0.exeFC32.exeFE95.exeAddInProcess32.exedescription pid process target process PID 1400 set thread context of 3772 1400 FC32.exe FC32.exe PID 3540 set thread context of 3116 3540 1CB0.exe AppLaunch.exe PID 4868 set thread context of 2368 4868 FC32.exe FC32.exe PID 1304 set thread context of 768 1304 FE95.exe AddInProcess32.exe PID 1304 set thread context of 2064 1304 FE95.exe AddInProcess32.exe PID 768 set thread context of 2848 768 AddInProcess32.exe InstallUtil.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
Processes:
288c47bbc1871b439df19ff4df68f076.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 288c47bbc1871b439df19ff4df68f076.exe -
Drops file in Windows directory 4 IoCs
Processes:
288c47bbc1871b439df19ff4df68f076.execsrss.exedescription ioc process File opened for modification C:\Windows\rss 288c47bbc1871b439df19ff4df68f076.exe File created C:\Windows\rss\csrss.exe 288c47bbc1871b439df19ff4df68f076.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 488 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4012 2368 WerFault.exe FC32.exe -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
E16.exefile.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI E16.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI E16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI E16.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1292 schtasks.exe 3460 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
288c47bbc1871b439df19ff4df68f076.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 288c47bbc1871b439df19ff4df68f076.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 288c47bbc1871b439df19ff4df68f076.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
file.exepid process 4740 file.exe 4740 file.exe 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 3344 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 3344 -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
file.exeE16.exepid process 4740 file.exe 3344 3344 3344 3344 2584 E16.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
FE95.exe1ACA.exeAppLaunch.exepowershell.exe288c47bbc1871b439df19ff4df68f076.exepowershell.exepowershell.exepowershell.exeAddInProcess32.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 1304 FE95.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 4660 1ACA.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 3116 AppLaunch.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 1876 powershell.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 4368 288c47bbc1871b439df19ff4df68f076.exe Token: SeImpersonatePrivilege 4368 288c47bbc1871b439df19ff4df68f076.exe Token: SeDebugPrivilege 2584 powershell.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 556 powershell.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 3152 powershell.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 768 AddInProcess32.exe Token: SeDebugPrivilege 1620 powershell.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 3084 powershell.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeDebugPrivilege 2764 powershell.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeSystemEnvironmentPrivilege 4848 csrss.exe Token: SeSecurityPrivilege 488 sc.exe Token: SeSecurityPrivilege 488 sc.exe Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 Token: SeShutdownPrivilege 3344 Token: SeCreatePagefilePrivilege 3344 -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Broom.exepid process 2860 Broom.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid process 3344 -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
FC32.exeFC32.exe1599.exeregsvr32.exeInstallSetup8.exe1CB0.exedescription pid process target process PID 3344 wrote to memory of 1400 3344 FC32.exe PID 3344 wrote to memory of 1400 3344 FC32.exe PID 3344 wrote to memory of 1400 3344 FC32.exe PID 3344 wrote to memory of 1304 3344 FE95.exe PID 3344 wrote to memory of 1304 3344 FE95.exe PID 3344 wrote to memory of 1304 3344 FE95.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 1400 wrote to memory of 3772 1400 FC32.exe FC32.exe PID 3344 wrote to memory of 2584 3344 E16.exe PID 3344 wrote to memory of 2584 3344 E16.exe PID 3344 wrote to memory of 2584 3344 E16.exe PID 3772 wrote to memory of 2512 3772 FC32.exe icacls.exe PID 3772 wrote to memory of 2512 3772 FC32.exe icacls.exe PID 3772 wrote to memory of 2512 3772 FC32.exe icacls.exe PID 3344 wrote to memory of 412 3344 1599.exe PID 3344 wrote to memory of 412 3344 1599.exe PID 3344 wrote to memory of 412 3344 1599.exe PID 3344 wrote to memory of 4660 3344 1ACA.exe PID 3344 wrote to memory of 4660 3344 1ACA.exe PID 3344 wrote to memory of 4660 3344 1ACA.exe PID 412 wrote to memory of 4368 412 1599.exe 288c47bbc1871b439df19ff4df68f076.exe PID 412 wrote to memory of 4368 412 1599.exe 288c47bbc1871b439df19ff4df68f076.exe PID 412 wrote to memory of 4368 412 1599.exe 288c47bbc1871b439df19ff4df68f076.exe PID 3344 wrote to memory of 3540 3344 1CB0.exe PID 3344 wrote to memory of 3540 3344 1CB0.exe PID 3344 wrote to memory of 3540 3344 1CB0.exe PID 3344 wrote to memory of 1416 3344 regsvr32.exe PID 3344 wrote to memory of 1416 3344 regsvr32.exe PID 412 wrote to memory of 3972 412 1599.exe InstallSetup8.exe PID 412 wrote to memory of 3972 412 1599.exe InstallSetup8.exe PID 412 wrote to memory of 3972 412 1599.exe InstallSetup8.exe PID 3344 wrote to memory of 3416 3344 explorer.exe PID 3344 wrote to memory of 3416 3344 explorer.exe PID 3344 wrote to memory of 3416 3344 explorer.exe PID 3344 wrote to memory of 3416 3344 explorer.exe PID 1416 wrote to memory of 3888 1416 regsvr32.exe regsvr32.exe PID 1416 wrote to memory of 3888 1416 regsvr32.exe regsvr32.exe PID 1416 wrote to memory of 3888 1416 regsvr32.exe regsvr32.exe PID 3344 wrote to memory of 4384 3344 explorer.exe PID 3344 wrote to memory of 4384 3344 explorer.exe PID 3344 wrote to memory of 4384 3344 explorer.exe PID 3972 wrote to memory of 2860 3972 InstallSetup8.exe Broom.exe PID 3972 wrote to memory of 2860 3972 InstallSetup8.exe Broom.exe PID 3972 wrote to memory of 2860 3972 InstallSetup8.exe Broom.exe PID 3540 wrote to memory of 4552 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 4552 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 4552 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 3116 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 3116 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 3116 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 3116 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 3116 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 3116 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 3116 3540 1CB0.exe AppLaunch.exe PID 3540 wrote to memory of 3116 3540 1CB0.exe AppLaunch.exe PID 3772 wrote to memory of 4868 3772 FC32.exe FC32.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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outlook_office_path 1 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe -
outlook_win_path 1 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4740
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C:\Users\Admin\AppData\Local\Temp\FC32.exeC:\Users\Admin\AppData\Local\Temp\FC32.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\FC32.exeC:\Users\Admin\AppData\Local\Temp\FC32.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\4ae25ffd-f9eb-441b-a526-cb17ecbe4805" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\FC32.exe"C:\Users\Admin\AppData\Local\Temp\FC32.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\FC32.exe"C:\Users\Admin\AppData\Local\Temp\FC32.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
PID:2368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 5685⤵
- Program crash
PID:4012
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C:\Users\Admin\AppData\Local\Temp\FE95.exeC:\Users\Admin\AppData\Local\Temp\FE95.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:1304 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:552
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:768 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"3⤵PID:4248
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"3⤵PID:2848
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:2064
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C:\Users\Admin\AppData\Local\Temp\E16.exeC:\Users\Admin\AppData\Local\Temp\E16.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2584
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C:\Users\Admin\AppData\Local\Temp\1599.exeC:\Users\Admin\AppData\Local\Temp\1599.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4368 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2584 -
C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"4⤵PID:4828
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes5⤵
- Modifies Windows Firewall
PID:3100 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:556 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:3152 -
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4848 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1620 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F5⤵
- Creates scheduled task(s)
PID:1292 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f5⤵PID:4972
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:3084 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll5⤵
- Executes dropped EXE
PID:2772 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F5⤵
- Creates scheduled task(s)
PID:3460 -
C:\Windows\windefender.exe"C:\Windows\windefender.exe"5⤵
- Executes dropped EXE
PID:1932 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵PID:1840
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C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)7⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:488 -
C:\Users\Admin\AppData\Local\Temp\InstallSetup8.exe"C:\Users\Admin\AppData\Local\Temp\InstallSetup8.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\Broom.exeC:\Users\Admin\AppData\Local\Temp\Broom.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2860
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C:\Users\Admin\AppData\Local\Temp\1ACA.exeC:\Users\Admin\AppData\Local\Temp\1ACA.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:4660
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C:\Users\Admin\AppData\Local\Temp\1CB0.exeC:\Users\Admin\AppData\Local\Temp\1CB0.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4552
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3116
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1F80.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1F80.dll2⤵
- Loads dropped DLL
PID:3888
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:3416
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2368 -ip 23681⤵PID:2800
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
PID:2576
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
1Virtualization/Sandbox Evasion
1Replay Monitor
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Downloads
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Filesize
789KB
MD5a210a90552763d656fde75a803331986
SHA1456430e59f1a575a320dd04d380e286a31cf77e1
SHA256c1a93f1ae87b5dbc144d5957724bfb6e6c9a97954f87beb31325de7e4f46130f
SHA5124da5a6ecc4b510798f8b06652cd95440420c1f192539a28e5ff8dec6af2fae399669fd0c12eabb355ca24a0efa1bec07203010af25765a90f34bdc9e3e053688
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Filesize
6.4MB
MD5faa78f58b4f091f8c56ea622d8576703
SHA12bd05e7cf298f79bc7408f400e2f2fd37fc8bdf1
SHA256464c7ab944886103d617e334c94320344761a543de5395c6b541ae386b448ea0
SHA5123037aef0866b9957fd9f56691baa0e6557a9f46cd3695016dc3c829fc270393360b05e39fba19dc10cac06c2f51998716b3c15c57c3f0afe8c11b2a3709d467b
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Filesize
6.4MB
MD5faa78f58b4f091f8c56ea622d8576703
SHA12bd05e7cf298f79bc7408f400e2f2fd37fc8bdf1
SHA256464c7ab944886103d617e334c94320344761a543de5395c6b541ae386b448ea0
SHA5123037aef0866b9957fd9f56691baa0e6557a9f46cd3695016dc3c829fc270393360b05e39fba19dc10cac06c2f51998716b3c15c57c3f0afe8c11b2a3709d467b
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Filesize
3.6MB
MD5039e90762a618407e0005d5345b39a7c
SHA16d9bef6164b2bc32fc24e8e81ad7fbfb6ec356e3
SHA256bf0d60f358b53bd940c24b195472d880bf9363d2f2094a460710e782e9530f6a
SHA512204c9083338a714723a5f5c60b6aad39df3e74ec4cc43c17e8a1afea18290547063155ecf4332caceed96246be948ed623d70d09a24fc05bbd0b1949daaff0b1
-
Filesize
3.6MB
MD5039e90762a618407e0005d5345b39a7c
SHA16d9bef6164b2bc32fc24e8e81ad7fbfb6ec356e3
SHA256bf0d60f358b53bd940c24b195472d880bf9363d2f2094a460710e782e9530f6a
SHA512204c9083338a714723a5f5c60b6aad39df3e74ec4cc43c17e8a1afea18290547063155ecf4332caceed96246be948ed623d70d09a24fc05bbd0b1949daaff0b1
-
Filesize
467KB
MD53956d59020e29b34e2d88b38fa26e629
SHA144937859602c9cd7377dc60aba9c978cb6ad79d2
SHA2560f63ad5dd9011a560f0613ac4ea959d7deecb9088a4b2a37e8a5e4112b602b5e
SHA512b6c949e9c4d745dba60e2dfeeb698bb2636a0c1f2fb794d13e05b53e68295c5ac79387e8730b0d19c3f8913689cb32d701788ea31f6ee948ee1175a41faf336a
-
Filesize
467KB
MD53956d59020e29b34e2d88b38fa26e629
SHA144937859602c9cd7377dc60aba9c978cb6ad79d2
SHA2560f63ad5dd9011a560f0613ac4ea959d7deecb9088a4b2a37e8a5e4112b602b5e
SHA512b6c949e9c4d745dba60e2dfeeb698bb2636a0c1f2fb794d13e05b53e68295c5ac79387e8730b0d19c3f8913689cb32d701788ea31f6ee948ee1175a41faf336a
-
Filesize
1.8MB
MD55a6ba927a945e87a33a67b8e03913f9b
SHA1ecd1f825c1201fa156c17dd0865faefa5cae56d8
SHA25693476e38f8d4454362afc5f4762a1ce41c698b385659e09876dcf2995fe5db81
SHA5125d8cf0633741402ce7bac4076e771bc680e1963df0a17ed1714a8f2ca7fc9cdf3150c01b85e1e64512b109506af3c238db1b02f204136cc78c6c54bf4f034557
-
Filesize
1.8MB
MD55a6ba927a945e87a33a67b8e03913f9b
SHA1ecd1f825c1201fa156c17dd0865faefa5cae56d8
SHA25693476e38f8d4454362afc5f4762a1ce41c698b385659e09876dcf2995fe5db81
SHA5125d8cf0633741402ce7bac4076e771bc680e1963df0a17ed1714a8f2ca7fc9cdf3150c01b85e1e64512b109506af3c238db1b02f204136cc78c6c54bf4f034557
-
Filesize
4.2MB
MD5890bfdf3c7eecbb505c0fdc415f466b3
SHA190889e27be89519f23d85915956d989b75793c8d
SHA256e617e19dce9f15496c331be6daf2006a03573d50e42b34f2ae9ee4aee2bc8c72
SHA512e08f327a03ede89a8e8df0a50244458095ed8afd132be8f21323cb81cfe5fb09d18266d0f5186dfd12d48649ffbb2dd1c8ec35951702f2b99adb1075fd776ece
-
Filesize
4.2MB
MD5890bfdf3c7eecbb505c0fdc415f466b3
SHA190889e27be89519f23d85915956d989b75793c8d
SHA256e617e19dce9f15496c331be6daf2006a03573d50e42b34f2ae9ee4aee2bc8c72
SHA512e08f327a03ede89a8e8df0a50244458095ed8afd132be8f21323cb81cfe5fb09d18266d0f5186dfd12d48649ffbb2dd1c8ec35951702f2b99adb1075fd776ece
-
Filesize
4.2MB
MD5890bfdf3c7eecbb505c0fdc415f466b3
SHA190889e27be89519f23d85915956d989b75793c8d
SHA256e617e19dce9f15496c331be6daf2006a03573d50e42b34f2ae9ee4aee2bc8c72
SHA512e08f327a03ede89a8e8df0a50244458095ed8afd132be8f21323cb81cfe5fb09d18266d0f5186dfd12d48649ffbb2dd1c8ec35951702f2b99adb1075fd776ece
-
Filesize
4.2MB
MD5890bfdf3c7eecbb505c0fdc415f466b3
SHA190889e27be89519f23d85915956d989b75793c8d
SHA256e617e19dce9f15496c331be6daf2006a03573d50e42b34f2ae9ee4aee2bc8c72
SHA512e08f327a03ede89a8e8df0a50244458095ed8afd132be8f21323cb81cfe5fb09d18266d0f5186dfd12d48649ffbb2dd1c8ec35951702f2b99adb1075fd776ece
-
Filesize
5.3MB
MD500e93456aa5bcf9f60f84b0c0760a212
SHA16096890893116e75bd46fea0b8c3921ceb33f57d
SHA256ff3025f9cf19323c5972d14f00f01296d6d7a71547eca7e4016bfd0e1f27b504
SHA512abd2be819c7d93bd6097155cf84eaf803e3133a7e0ca71f9d9cbc3c65e4e4a26415d2523a36adafdd19b0751e25ea1a99b8d060cad61cdfd1f79adf9cd4b4eca
-
Filesize
253KB
MD52b4c6c20201e6bd5d4ed2c7bf319697b
SHA1f82e36cd754b882fa12522059fd39a910abff3a5
SHA2563e4b5c9a68dd8d70e58f5fa4ced224f74208dc9a975248d6f2f12ba571b50e91
SHA512e89af398a2dcba5d9ef947b2a187f0e2011b419acd445ad5a7914e64e4bac618edd9545903a73ccd3b7ac4347ec1428802fa77c742712e5ca9589b0316688281
-
Filesize
253KB
MD52b4c6c20201e6bd5d4ed2c7bf319697b
SHA1f82e36cd754b882fa12522059fd39a910abff3a5
SHA2563e4b5c9a68dd8d70e58f5fa4ced224f74208dc9a975248d6f2f12ba571b50e91
SHA512e89af398a2dcba5d9ef947b2a187f0e2011b419acd445ad5a7914e64e4bac618edd9545903a73ccd3b7ac4347ec1428802fa77c742712e5ca9589b0316688281
-
Filesize
789KB
MD5a210a90552763d656fde75a803331986
SHA1456430e59f1a575a320dd04d380e286a31cf77e1
SHA256c1a93f1ae87b5dbc144d5957724bfb6e6c9a97954f87beb31325de7e4f46130f
SHA5124da5a6ecc4b510798f8b06652cd95440420c1f192539a28e5ff8dec6af2fae399669fd0c12eabb355ca24a0efa1bec07203010af25765a90f34bdc9e3e053688
-
Filesize
789KB
MD5a210a90552763d656fde75a803331986
SHA1456430e59f1a575a320dd04d380e286a31cf77e1
SHA256c1a93f1ae87b5dbc144d5957724bfb6e6c9a97954f87beb31325de7e4f46130f
SHA5124da5a6ecc4b510798f8b06652cd95440420c1f192539a28e5ff8dec6af2fae399669fd0c12eabb355ca24a0efa1bec07203010af25765a90f34bdc9e3e053688
-
Filesize
789KB
MD5a210a90552763d656fde75a803331986
SHA1456430e59f1a575a320dd04d380e286a31cf77e1
SHA256c1a93f1ae87b5dbc144d5957724bfb6e6c9a97954f87beb31325de7e4f46130f
SHA5124da5a6ecc4b510798f8b06652cd95440420c1f192539a28e5ff8dec6af2fae399669fd0c12eabb355ca24a0efa1bec07203010af25765a90f34bdc9e3e053688
-
Filesize
789KB
MD5a210a90552763d656fde75a803331986
SHA1456430e59f1a575a320dd04d380e286a31cf77e1
SHA256c1a93f1ae87b5dbc144d5957724bfb6e6c9a97954f87beb31325de7e4f46130f
SHA5124da5a6ecc4b510798f8b06652cd95440420c1f192539a28e5ff8dec6af2fae399669fd0c12eabb355ca24a0efa1bec07203010af25765a90f34bdc9e3e053688
-
Filesize
789KB
MD5a210a90552763d656fde75a803331986
SHA1456430e59f1a575a320dd04d380e286a31cf77e1
SHA256c1a93f1ae87b5dbc144d5957724bfb6e6c9a97954f87beb31325de7e4f46130f
SHA5124da5a6ecc4b510798f8b06652cd95440420c1f192539a28e5ff8dec6af2fae399669fd0c12eabb355ca24a0efa1bec07203010af25765a90f34bdc9e3e053688
-
Filesize
1.8MB
MD5fac406eb3a620ec45654e087f68ccd9e
SHA102c21bd71ec411685102670cd4342a332ebaade0
SHA256de955b499b42824606d86071bdb1f1555df518b3f12b0254d674a20876e9d340
SHA5122668c162ccc01f61a1a9ffec6b35a0c2f64b6f0f5a724f1563b3b23460ed17faa7e64d6817f0eaf7f9c38f3a1ac4fb730351d197b9fff051f25d6e1aac4d2b11
-
Filesize
1.8MB
MD5fac406eb3a620ec45654e087f68ccd9e
SHA102c21bd71ec411685102670cd4342a332ebaade0
SHA256de955b499b42824606d86071bdb1f1555df518b3f12b0254d674a20876e9d340
SHA5122668c162ccc01f61a1a9ffec6b35a0c2f64b6f0f5a724f1563b3b23460ed17faa7e64d6817f0eaf7f9c38f3a1ac4fb730351d197b9fff051f25d6e1aac4d2b11
-
Filesize
2.3MB
MD5d56df2995b539368495f3300e48d8e18
SHA18d2d02923afb5fb5e09ce1592104db17a3128246
SHA256b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6
SHA5122b25f9b2ff56abafcd8aa0a5fbae4ea78e9e95cec3d4cb832a7a3c5ec13af7d9ecf3ef26ec5c7144805868801aacb8de4113490c3bd665fda4e23ec05b9d8008
-
Filesize
2.3MB
MD5d56df2995b539368495f3300e48d8e18
SHA18d2d02923afb5fb5e09ce1592104db17a3128246
SHA256b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6
SHA5122b25f9b2ff56abafcd8aa0a5fbae4ea78e9e95cec3d4cb832a7a3c5ec13af7d9ecf3ef26ec5c7144805868801aacb8de4113490c3bd665fda4e23ec05b9d8008
-
Filesize
2.3MB
MD5d56df2995b539368495f3300e48d8e18
SHA18d2d02923afb5fb5e09ce1592104db17a3128246
SHA256b87fd3c98383089618d2f66cbbecd2b0ed91db6923135235eb52a671f8dd7cb6
SHA5122b25f9b2ff56abafcd8aa0a5fbae4ea78e9e95cec3d4cb832a7a3c5ec13af7d9ecf3ef26ec5c7144805868801aacb8de4113490c3bd665fda4e23ec05b9d8008
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
253KB
MD52b4c6c20201e6bd5d4ed2c7bf319697b
SHA1f82e36cd754b882fa12522059fd39a910abff3a5
SHA2563e4b5c9a68dd8d70e58f5fa4ced224f74208dc9a975248d6f2f12ba571b50e91
SHA512e89af398a2dcba5d9ef947b2a187f0e2011b419acd445ad5a7914e64e4bac618edd9545903a73ccd3b7ac4347ec1428802fa77c742712e5ca9589b0316688281
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58b1e0fee7e0fb6e3a7f8b6e83abdbd4d
SHA1e8368b37ff43bc03bb9896a17c287dbc84e78f2c
SHA256914c79df35d87873dc750d491d473bc118e8c91b2f34d968f696bb20a3eb8485
SHA51239b8ebc49c2dc53600ac9bbde205dda8f3ca90803244c77e4148d9052b49534eee745946a73fcd1cfd3e1886baeff4a160cca79c59264ca965ee7af6d1b241af
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD524d4b7bb39c1c7f2e214a72d741fabe5
SHA115f16f26ec62c14e543c2cc4214d2cef7b814d7e
SHA2564e5951c4d646657339c5de74bca0ffcfe10fd7caf4287e775893c1434f3df7dd
SHA512305bbbbb8e5c268bc7ceaff08815661ed9bf2d615d6f3931e3b141504bebc4c41e3453fe66d340964f27ef3bf0a0bb54197ce9861158cded0192cce4dd201272
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a45d0829bc3a331e10dfd74d1d9c739c
SHA17ce5c012f8f4cfe6f12335f3c4250e7ebbd7d35f
SHA256b5d29092c69d670d13b9dfd59576a5ddefa7a08115b866c9dae66649fcb2d70c
SHA512720da1871d6905f3ffaf01f656a2b43ed7924136372521b18055df8a7eae6c9e864aaaa8fa7d7b3a88777feacabd1b1a5d57652838e82f8ae07b8572d5492a0b
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fd8ce616a632c54fb048bf8277ac6192
SHA11f928524602b1d6cfb6b9a466b3c510f9ff8a7d5
SHA25698cb7357fd57621f111e3e5478e53c676fb4ec62c8b2165521bb4d432c853705
SHA5124b76528053557c04b0b725b4a829356c9c0a7873998c930de63050ad26ecd69083a084aeb6e52a69921ab5efffb8f76b71eba96d70862645a1ed85eb1dc5fc24
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54c48085ce5661abae65100978e0bb10b
SHA1f784585e569480fb451bdd2b76e4ed975f05fae3
SHA256683d736c397e4668c7c99668efdcad7acf8b89dd37149afb1d31c28ed9216798
SHA5126e9f3032d1c34cd5d93a750917bc0ae2956c09f950c529cbb6ddd4b852a9c33547c2f5303106ce49494446460693b64325dcfc865dd692505ae62d8fd0349ad4
-
Filesize
4.2MB
MD5890bfdf3c7eecbb505c0fdc415f466b3
SHA190889e27be89519f23d85915956d989b75793c8d
SHA256e617e19dce9f15496c331be6daf2006a03573d50e42b34f2ae9ee4aee2bc8c72
SHA512e08f327a03ede89a8e8df0a50244458095ed8afd132be8f21323cb81cfe5fb09d18266d0f5186dfd12d48649ffbb2dd1c8ec35951702f2b99adb1075fd776ece
-
Filesize
4.2MB
MD5890bfdf3c7eecbb505c0fdc415f466b3
SHA190889e27be89519f23d85915956d989b75793c8d
SHA256e617e19dce9f15496c331be6daf2006a03573d50e42b34f2ae9ee4aee2bc8c72
SHA512e08f327a03ede89a8e8df0a50244458095ed8afd132be8f21323cb81cfe5fb09d18266d0f5186dfd12d48649ffbb2dd1c8ec35951702f2b99adb1075fd776ece
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec