Analysis
- max time kernel
122s - max time network
122s - platform
windows7_x64 - resource
win7v20210410 - submitted
23/05/2021, 14:14
Static task
static1
Behavioral task
behavioral1
Sample
31dac136c58a578cd442f036cfdcff9c.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
31dac136c58a578cd442f036cfdcff9c.exe
Resource
win10v20210408
General
- Target 31dac136c58a578cd442f036cfdcff9c.exe
- Size 837KB
- Sample210523-1vbqsr48g2
- SHA256 a6fad6eda99cf8a1097f5222d9183323be396ad6ae37e3dfc364d196cf7f64fd
- MD5 31dac136c58a578cd442f036cfdcff9c
- SHA1 a9626740d451b6250d34d588596147b7ba6cf3a6
- SHA512 ce8fe6c4b631dc11338ed6cf86817e3dcb2696b343329c1e24e32d1c3e343ca705ffa4905cc0cfc22fb43368c776e02621e59400e04d48dca0927abb27744415
- MD5 SHA1 SHA512
Malware Config
Extracted
-
raccoon
-
1d76a465540f6a904ac9f1310fe3a3824b5b4549
-
url4cnc
https://tttttt.me/kokajakprozak
Signatures
- Deletes Windows Defender Definitions 2 TTPs 1 IoCs
Uses mpcmdrun utility to delete all AV definitions.
pid Process 912 mpcmdrun.exe - Disables Task Manager via registry modification
- Downloads MZ/PE file
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts updatewin2.exe - Executes dropped EXE 4 IoCs
pid Process 1840 updatewin1.exe 1500 updatewin1.exe 1136 updatewin2.exe 1012 5.exe - Loads dropped DLL 20 IoCs
pid Process 1144 31dac136c58a578cd442f036cfdcff9c.exe 1840 updatewin1.exe 1840 updatewin1.exe 1840 updatewin1.exe 1840 updatewin1.exe 1840 updatewin1.exe 1500 updatewin1.exe 1500 updatewin1.exe 1500 updatewin1.exe 1144 31dac136c58a578cd442f036cfdcff9c.exe 1144 31dac136c58a578cd442f036cfdcff9c.exe 1144 31dac136c58a578cd442f036cfdcff9c.exe 1012 5.exe 1012 5.exe 1012 5.exe 1012 5.exe 1012 5.exe 1012 5.exe 1012 5.exe 1012 5.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 1116 icacls.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\f9eb00a0-53d3-421b-b019-1ad054413768\\31dac136c58a578cd442f036cfdcff9c.exe\" --AutoStart" 31dac136c58a578cd442f036cfdcff9c.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 api.2ip.ua 7 api.2ip.ua 15 api.2ip.ua - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1640 set thread context of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 668 set thread context of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
pid Process 568 timeout.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 31dac136c58a578cd442f036cfdcff9c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 5.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 31dac136c58a578cd442f036cfdcff9c.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 31dac136c58a578cd442f036cfdcff9c.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 31dac136c58a578cd442f036cfdcff9c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 31dac136c58a578cd442f036cfdcff9c.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1556 31dac136c58a578cd442f036cfdcff9c.exe 1556 31dac136c58a578cd442f036cfdcff9c.exe 1144 31dac136c58a578cd442f036cfdcff9c.exe 1144 31dac136c58a578cd442f036cfdcff9c.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1376 powershell.exe 1376 powershell.exe 1068 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1680 powershell.exe Token: SeDebugPrivilege 1376 powershell.exe Token: SeDebugPrivilege 1068 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1640 wrote to memory of 1556 1640 31dac136c58a578cd442f036cfdcff9c.exe 29 PID 1556 wrote to memory of 1116 1556 31dac136c58a578cd442f036cfdcff9c.exe 32 PID 1556 wrote to memory of 1116 1556 31dac136c58a578cd442f036cfdcff9c.exe 32 PID 1556 wrote to memory of 1116 1556 31dac136c58a578cd442f036cfdcff9c.exe 32 PID 1556 wrote to memory of 1116 1556 31dac136c58a578cd442f036cfdcff9c.exe 32 PID 1556 wrote to memory of 668 1556 31dac136c58a578cd442f036cfdcff9c.exe 33 PID 1556 wrote to memory of 668 1556 31dac136c58a578cd442f036cfdcff9c.exe 33 PID 1556 wrote to memory of 668 1556 31dac136c58a578cd442f036cfdcff9c.exe 33 PID 1556 wrote to memory of 668 1556 31dac136c58a578cd442f036cfdcff9c.exe 33 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 668 wrote to memory of 1144 668 31dac136c58a578cd442f036cfdcff9c.exe 34 PID 1144 wrote to memory of 1840 1144 31dac136c58a578cd442f036cfdcff9c.exe 35 PID 1144 wrote to memory of 1840 1144 31dac136c58a578cd442f036cfdcff9c.exe 35 PID 1144 wrote to memory of 1840 1144 31dac136c58a578cd442f036cfdcff9c.exe 35 PID 1144 wrote to memory of 1840 1144 31dac136c58a578cd442f036cfdcff9c.exe 35 PID 1144 wrote to memory of 1840 1144 31dac136c58a578cd442f036cfdcff9c.exe 35 PID 1144 wrote to memory of 1840 1144 31dac136c58a578cd442f036cfdcff9c.exe 35 PID 1144 wrote to memory of 1840 1144 31dac136c58a578cd442f036cfdcff9c.exe 35 PID 1840 wrote to memory of 1500 1840 updatewin1.exe 37 PID 1840 wrote to memory of 1500 1840 updatewin1.exe 37 PID 1840 wrote to memory of 1500 1840 updatewin1.exe 37 PID 1840 wrote to memory of 1500 1840 updatewin1.exe 37 PID 1840 wrote to memory of 1500 1840 updatewin1.exe 37 PID 1840 wrote to memory of 1500 1840 updatewin1.exe 37 PID 1840 wrote to memory of 1500 1840 updatewin1.exe 37 PID 1500 wrote to memory of 1680 1500 updatewin1.exe 38 PID 1500 wrote to memory of 1680 1500 updatewin1.exe 38 PID 1500 wrote to memory of 1680 1500 updatewin1.exe 38 PID 1500 wrote to memory of 1680 1500 updatewin1.exe 38 PID 1500 wrote to memory of 1680 1500 updatewin1.exe 38 PID 1500 wrote to memory of 1680 1500 updatewin1.exe 38 PID 1500 wrote to memory of 1680 1500 updatewin1.exe 38 PID 1144 wrote to memory of 1136 1144 31dac136c58a578cd442f036cfdcff9c.exe 40 PID 1144 wrote to memory of 1136 1144 31dac136c58a578cd442f036cfdcff9c.exe 40 PID 1144 wrote to memory of 1136 1144 31dac136c58a578cd442f036cfdcff9c.exe 40 PID 1144 wrote to memory of 1136 1144 31dac136c58a578cd442f036cfdcff9c.exe 40 PID 1144 wrote to memory of 1136 1144 31dac136c58a578cd442f036cfdcff9c.exe 40 PID 1144 wrote to memory of 1136 1144 31dac136c58a578cd442f036cfdcff9c.exe 40 PID 1144 wrote to memory of 1136 1144 31dac136c58a578cd442f036cfdcff9c.exe 40 PID 1500 wrote to memory of 1376 1500 updatewin1.exe 41 PID 1500 wrote to memory of 1376 1500 updatewin1.exe 41 PID 1500 wrote to memory of 1376 1500 updatewin1.exe 41 PID 1500 wrote to memory of 1376 1500 updatewin1.exe 41 PID 1500 wrote to memory of 1376 1500 updatewin1.exe 41 PID 1500 wrote to memory of 1376 1500 updatewin1.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\31dac136c58a578cd442f036cfdcff9c.exe"C:\Users\Admin\AppData\Local\Temp\31dac136c58a578cd442f036cfdcff9c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Users\Admin\AppData\Local\Temp\31dac136c58a578cd442f036cfdcff9c.exe"C:\Users\Admin\AppData\Local\Temp\31dac136c58a578cd442f036cfdcff9c.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\f9eb00a0-53d3-421b-b019-1ad054413768" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:1116
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C:\Users\Admin\AppData\Local\Temp\31dac136c58a578cd442f036cfdcff9c.exe"C:\Users\Admin\AppData\Local\Temp\31dac136c58a578cd442f036cfdcff9c.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Users\Admin\AppData\Local\Temp\31dac136c58a578cd442f036cfdcff9c.exe"C:\Users\Admin\AppData\Local\Temp\31dac136c58a578cd442f036cfdcff9c.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\updatewin1.exe"C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\updatewin1.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\updatewin1.exe"C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\updatewin1.exe" --Admin6⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command Set-ExecutionPolicy -Scope CurrentUser RemoteSigned7⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1680
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -ExecutionPolicy Bypass -Command "& {Start-Process PowerShell -ArgumentList '-NoProfile -ExecutionPolicy Bypass -File ""C:\Users\Admin\AppData\Local\script.ps1""' -Verb RunAs}"7⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\script.ps18⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068
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C:\Program Files\Windows Defender\mpcmdrun.exe"C:\Program Files\Windows Defender\mpcmdrun.exe" -removedefinitions -all7⤵
- Deletes Windows Defender Definitions
PID:912
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat""7⤵PID:1116
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C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\updatewin2.exe"C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\updatewin2.exe"5⤵
- Drops file in Drivers directory
- Executes dropped EXE
PID:1136
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C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\5.exe"C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\5.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
PID:1012 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\23748f15-7b0a-4ac5-8710-d170f81f4579\5.exe"6⤵PID:1608
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C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK7⤵
- Delays execution with timeout.exe
PID:568
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