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Analysis
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max time kernel
150s -
max time network
130s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/05/2024, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe
Resource
win10v2004-20240419-en
General
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Target
0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe
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Size
4.2MB
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MD5
efb6fd722195d750d1063fefe04c83e5
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SHA1
d44f9e5f08328c4eacc21c58a41d1e04869a915a
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SHA256
0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8
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SHA512
6d3b2efe7ecbbb80fde221cd21681b5c8569f9b2782949674a5f3faf54a459dcaa1c589bdf15c9bb7417660b729faaee0f2beb6548bf8e2c6992e3ae67b20073
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SSDEEP
98304:1t7eQ0rFIVLc0z4g9YvjqpAtYEkQ/TsxEs7EMhmMkcgx69wR1+wD:19d0gwYx9yq2OE1uFgzNZx69wR4c
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/2192-2-0x0000000003F50000-0x000000000483B000-memory.dmp family_glupteba behavioral2/memory/2192-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/2192-72-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/2192-98-0x0000000003F50000-0x000000000483B000-memory.dmp family_glupteba behavioral2/memory/2192-120-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1484-119-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1484-198-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-201-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-213-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-217-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-221-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-224-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-228-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-233-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-237-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-240-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-245-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-249-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba behavioral2/memory/1960-253-0x0000000000400000-0x0000000001E01000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1432 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1960 csrss.exe 1388 injector.exe 4020 windefender.exe 1816 windefender.exe -
resource yara_rule behavioral2/files/0x001a00000002ab5f-204.dat upx behavioral2/memory/4020-205-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1816-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4020-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1816-215-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1816-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.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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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 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 -
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 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe File created C:\Windows\rss\csrss.exe 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2028 sc.exe -
pid Process 4484 powershell.exe 4032 powershell.exe 3076 powershell.exe 4424 powershell.exe 2032 powershell.exe 4448 powershell.exe 4268 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 4628 schtasks.exe 1512 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.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\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.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" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\@tzres.dll,-1021 = "Bangladesh Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.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\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.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\2a\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.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\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.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\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4448 powershell.exe 4448 powershell.exe 2192 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 2192 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 4268 powershell.exe 4268 powershell.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 4484 powershell.exe 4484 powershell.exe 4032 powershell.exe 4032 powershell.exe 3076 powershell.exe 3076 powershell.exe 4424 powershell.exe 4424 powershell.exe 2032 powershell.exe 2032 powershell.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1960 csrss.exe 1960 csrss.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1960 csrss.exe 1960 csrss.exe 1388 injector.exe 1388 injector.exe 1960 csrss.exe 1960 csrss.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe 1388 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4448 powershell.exe Token: SeDebugPrivilege 2192 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Token: SeImpersonatePrivilege 2192 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe Token: SeDebugPrivilege 4268 powershell.exe Token: SeDebugPrivilege 4484 powershell.exe Token: SeDebugPrivilege 4032 powershell.exe Token: SeDebugPrivilege 3076 powershell.exe Token: SeDebugPrivilege 4424 powershell.exe Token: SeDebugPrivilege 2032 powershell.exe Token: SeSystemEnvironmentPrivilege 1960 csrss.exe Token: SeSecurityPrivilege 2028 sc.exe Token: SeSecurityPrivilege 2028 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2192 wrote to memory of 4448 2192 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 80 PID 2192 wrote to memory of 4448 2192 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 80 PID 2192 wrote to memory of 4448 2192 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 80 PID 1484 wrote to memory of 4268 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 86 PID 1484 wrote to memory of 4268 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 86 PID 1484 wrote to memory of 4268 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 86 PID 1484 wrote to memory of 3024 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 88 PID 1484 wrote to memory of 3024 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 88 PID 3024 wrote to memory of 1432 3024 cmd.exe 90 PID 3024 wrote to memory of 1432 3024 cmd.exe 90 PID 1484 wrote to memory of 4484 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 91 PID 1484 wrote to memory of 4484 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 91 PID 1484 wrote to memory of 4484 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 91 PID 1484 wrote to memory of 4032 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 93 PID 1484 wrote to memory of 4032 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 93 PID 1484 wrote to memory of 4032 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 93 PID 1484 wrote to memory of 1960 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 95 PID 1484 wrote to memory of 1960 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 95 PID 1484 wrote to memory of 1960 1484 0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe 95 PID 1960 wrote to memory of 3076 1960 csrss.exe 96 PID 1960 wrote to memory of 3076 1960 csrss.exe 96 PID 1960 wrote to memory of 3076 1960 csrss.exe 96 PID 1960 wrote to memory of 4424 1960 csrss.exe 102 PID 1960 wrote to memory of 4424 1960 csrss.exe 102 PID 1960 wrote to memory of 4424 1960 csrss.exe 102 PID 1960 wrote to memory of 2032 1960 csrss.exe 104 PID 1960 wrote to memory of 2032 1960 csrss.exe 104 PID 1960 wrote to memory of 2032 1960 csrss.exe 104 PID 1960 wrote to memory of 1388 1960 csrss.exe 106 PID 1960 wrote to memory of 1388 1960 csrss.exe 106 PID 4020 wrote to memory of 3828 4020 windefender.exe 112 PID 4020 wrote to memory of 3828 4020 windefender.exe 112 PID 4020 wrote to memory of 3828 4020 windefender.exe 112 PID 3828 wrote to memory of 2028 3828 cmd.exe 113 PID 3828 wrote to memory of 2028 3828 cmd.exe 113 PID 3828 wrote to memory of 2028 3828 cmd.exe 113 -
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.
Processes
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C:\Users\Admin\AppData\Local\Temp\0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe"C:\Users\Admin\AppData\Local\Temp\0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4448
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C:\Users\Admin\AppData\Local\Temp\0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.exe"C:\Users\Admin\AppData\Local\Temp\0c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8.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:1484 -
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:4268
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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:3024 -
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:1432
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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:4484
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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:4032
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3076
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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:4628
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:760
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4424
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032
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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⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1388
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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:1512
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4020 -
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⤵
- Suspicious use of WriteProcessMemory
PID:3828 -
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
- Suspicious use of AdjustPrivilegeToken
PID:2028
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1816
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
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5261f5a7fe5261596df45185ca9b6bc55
SHA17a6afc45b4f5590a9821f54276d10e7ceddf991f
SHA25636172d709a87b6e3c0abe44d444ca84f4957777e66fe6be113246db51d893fa8
SHA5125e69751242513ffe7a83ae1613dfebe1362ec8cee41752e96f8b34974ebd79f33654dddae309e5360ff1d2813c272a135c115c3108c42c70425ad4a8aca398be
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c48deb45f754d7cc9f51f06857e10dc7
SHA1791280e78e74bcb01e7272cbc9152b94650e095d
SHA256a367ab7f3450a7ec98389285e727d2d8f9f297260e826dabcad42c8fa287cc56
SHA51203ddc3e72a1c8f71f7b8f51be510bce1b89d5ddbcec86c193ece4560a63ade0676826342355b8a97a593463c5977574ca3ffb66e65b4eba38655de3ed3588d2d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54cda5a8364b17ee109b9862b7ae6baa1
SHA18a8b5de3bf1ef58d6166d86c0ca1cd3f4607257a
SHA25653a84ffa712743e6dbe115711800eb1216c72a2e0e0f8480b16992aa8bc460d9
SHA5125a4f44d1496f3d540a04ea51e45b6eb585a16ad0439eb31b939436e48afe9d2c8b98c7d3d92fe5dad6542a5b6bbe05efe065604563ef47215e303d659f026137
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b10482dedc703eb886a17a7c25095d15
SHA1a529068648f56f3295a36c8b92a672c526d07377
SHA25652294bda2168a5b61da419f00c2720e94f056b0b6e47671d9b035149fbb98a8d
SHA512be5438621ca568e1163922acb26a2e29112560ff9e0b5f976df701bf1f15486a03d67008a5fcaacf957166adaabb91031ffac125519acba38513154e5913ddd4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57e8b3b926698b390be93a51a3d81d282
SHA1229a5a06442048166c429c8d4c74e4cf3bdd35ca
SHA2564bdfb3d9a1f916074541a2e4155e42206521ae442e23532a036fd184603fb8f3
SHA5125b6c631736802d0c6824d91a2844d12988455c3fd2c4cdc25f207ce085ed44e9a89c2aba2d8e929ded39947dc025c666b6792caf30a2f445fb233394775f97cc
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Filesize
4.2MB
MD5efb6fd722195d750d1063fefe04c83e5
SHA1d44f9e5f08328c4eacc21c58a41d1e04869a915a
SHA2560c7b0466dae63967cb36d0f1049920e5c6f2e7e4f3ba082ea3388beda0c198d8
SHA5126d3b2efe7ecbbb80fde221cd21681b5c8569f9b2782949674a5f3faf54a459dcaa1c589bdf15c9bb7417660b729faaee0f2beb6548bf8e2c6992e3ae67b20073
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec