Analysis
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max time kernel
12s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 01:53
Static task
static1
Behavioral task
behavioral1
Sample
ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe
Resource
win10v2004-20240426-en
General
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Target
ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe
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Size
4.1MB
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MD5
8af9bd8e585788333de4a08052840441
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SHA1
5dcd65fdc2d68d203d7e8d576be6dfba44ec31fa
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SHA256
ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7
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SHA512
e7cf6ef133d970407c9debaf7ce53e44572a3dae5c2b9f3c6c101cf7d0c5b447733ba7ce9a5a91a69b1c40c3fbfcf4d2578b75fae8ff76868a2fdb145ba66ac1
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SSDEEP
98304:8rbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22Q:8rcnZFqd2LRPP3hYhQZQ
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/5068-2-0x0000000004490000-0x0000000004D7B000-memory.dmp family_glupteba behavioral1/memory/5068-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/5068-132-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/5068-182-0x0000000004490000-0x0000000004D7B000-memory.dmp family_glupteba behavioral1/memory/2372-181-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/5068-209-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3528-216-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-228-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-232-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-236-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-240-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-244-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-248-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-252-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-256-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-260-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-264-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/3528-268-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 952 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 3528 csrss.exe -
resource yara_rule behavioral1/memory/1104-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x0008000000023432-223.dat upx behavioral1/memory/1104-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1560-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1560-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1560-238-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe -
Drops file in System32 directory 4 IoCs
description ioc Process 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 -
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.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe File created C:\Windows\rss\csrss.exe ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3560 sc.exe -
pid Process 1380 powershell.exe 3404 powershell.exe 3376 powershell.exe 3624 powershell.exe 2412 powershell.exe 4988 powershell.exe 3000 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3440 schtasks.exe 2020 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3404 powershell.exe 3404 powershell.exe 5068 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 5068 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 3376 powershell.exe 3376 powershell.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 3624 powershell.exe 3624 powershell.exe 3624 powershell.exe 2412 powershell.exe 2412 powershell.exe 2412 powershell.exe 4988 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 3404 powershell.exe Token: SeDebugPrivilege 5068 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Token: SeImpersonatePrivilege 5068 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe Token: SeDebugPrivilege 3376 powershell.exe Token: SeDebugPrivilege 3624 powershell.exe Token: SeDebugPrivilege 2412 powershell.exe Token: SeDebugPrivilege 4988 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 5068 wrote to memory of 3404 5068 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 85 PID 5068 wrote to memory of 3404 5068 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 85 PID 5068 wrote to memory of 3404 5068 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 85 PID 2372 wrote to memory of 3376 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 95 PID 2372 wrote to memory of 3376 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 95 PID 2372 wrote to memory of 3376 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 95 PID 2372 wrote to memory of 2724 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 98 PID 2372 wrote to memory of 2724 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 98 PID 2724 wrote to memory of 952 2724 cmd.exe 100 PID 2724 wrote to memory of 952 2724 cmd.exe 100 PID 2372 wrote to memory of 3624 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 104 PID 2372 wrote to memory of 3624 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 104 PID 2372 wrote to memory of 3624 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 104 PID 2372 wrote to memory of 2412 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 107 PID 2372 wrote to memory of 2412 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 107 PID 2372 wrote to memory of 2412 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 107 PID 2372 wrote to memory of 3528 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 109 PID 2372 wrote to memory of 3528 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 109 PID 2372 wrote to memory of 3528 2372 ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe 109 PID 3528 wrote to memory of 4988 3528 csrss.exe 110 PID 3528 wrote to memory of 4988 3528 csrss.exe 110 PID 3528 wrote to memory of 4988 3528 csrss.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe"C:\Users\Admin\AppData\Local\Temp\ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3404
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C:\Users\Admin\AppData\Local\Temp\ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe"C:\Users\Admin\AppData\Local\Temp\ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3376
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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"3⤵
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:952
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3624
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2412
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4988
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3440
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1088
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:3000
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:1380
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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.dll4⤵PID:4200
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2020
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:1104
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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)5⤵PID:1828
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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)6⤵
- Launches sc.exe
PID:3560
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:1560
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
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b9f2c38ff7859bf37657d4b9bc63361c
SHA1b24de758d0b160571c64ea5a53721617c0c3ad94
SHA2569dcc6b48f8a549a3291258891ae04866cd30ff9cc2be2175ea1fffe6a3c22d78
SHA512ef453ec59a2dcbe3d1321f7b428e5a153421e36cf88915130b77be4fca4dde9bc83f479a9ebb060d54970a80fceddfb2598feba4eb2d2570f2b5e0f48c4a79b3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5df381661516a941a068fce9808bfc9de
SHA11874787be5e3afb7d8e9e01c597e2538a477df4a
SHA25617b4fb39ac9d5e227028c2fc4f5b869656fc9037ffcb40fc9c6cdbc55e04f1d3
SHA51290131d3ca50c4973c9a4f566a47c459f74110856b8dc123c2ddc3a7e900e658fc70d924b318e9b4edb82be685c7faabf19affaf10e2d0ed58ef50bc62f1fc16a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56ed68dd5a8b596b1b71ea3f0b74dbbae
SHA14f1016f4cc020f1b2b2fd3b6839be56ef0817c0a
SHA2564fec2dfc9b4697338f3918b48cc610d98f51eb7d380317b2513cab1273e65295
SHA51252618af2a9c7f2e7f4181dd7ad313266252e00ce6347da5cb57a4947cf3548dd1f0577d081efb3654675feb08fbff809f4cd3dfffb14e4d08215558ab8039c74
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e8fb57135ac64ab2dcbb5694e596427b
SHA10356f608601be720aa14246184f74fa28e40cddd
SHA256d32f2e1e69546398bdbf4c91d2150e471297adc0b773d310976916f8e4e4e5da
SHA512afeb04a27ae336515973dd21bc27adeff202504acf5cc84d61e353b4c51a08e388f5af2fe1c9bac481d6046367f35a47afa02c39852e5e2d14fe18a64a4cbde7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD584023343dbf957565430bf7bdcca23cb
SHA152d50e0f955ec34cf498efe68c37c4ca5b5c6cfa
SHA256b9a916f6daea43199a1e77f318d9a653ddf6b2f0b1a3dc5148316bd4104056ae
SHA51232db3a32c6ffff6a5aebe4210fd2d52e831eece59e414a250e04a763d79233e215ab67e4d948de9ead8132bd7795002700b6514eecbac155bbcf574145208785
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Filesize
4.1MB
MD58af9bd8e585788333de4a08052840441
SHA15dcd65fdc2d68d203d7e8d576be6dfba44ec31fa
SHA256ab482b36b4e2bdf8e017fd33d0be43e1e0aa1ea3eb82894870aeb166627259f7
SHA512e7cf6ef133d970407c9debaf7ce53e44572a3dae5c2b9f3c6c101cf7d0c5b447733ba7ce9a5a91a69b1c40c3fbfcf4d2578b75fae8ff76868a2fdb145ba66ac1
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec