Analysis
- max time kernel
153s - max time network
179s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
04/10/2022, 06:59
Static task
static1
Behavioral task
behavioral1
Sample
36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe
Resource
win7-20220812-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe
- Size 742KB
- Sample221004-hsddnaggdj
- SHA256 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621
- MD5 4c34a8cc962a499de7afd73f2ea74fd5
- SHA1 bd14eac6f0f2e1161ab34bc2e0727dc1655eadb7
- SHA512 bda38e9de2ed2f5f873df9e1bab173f35b2ccdc2809a5bfcbf64d3118fc1371ae990dde2e87a2799ff1f15d4ccc7adc6919f157df300c675286dfe7fa2a38213
- SSDEEP 12288:K1faSl978pDe66XGoPUFs9olP9aszvP2y9ELd/vpw72z6SWaIzs:KHIp1EsplIyH5SLlvpw72TWaIg
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\###############################axa = "C:\\Windows\\iexplorer.exe" reg.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe - Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\J: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\L: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\Q: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\S: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\V: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\W: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\F: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\K: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\O: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\P: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\T: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\X: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\Y: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\B: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\M: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\N: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\R: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\E: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\H: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\I: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\U: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\Z: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened (read-only) \??\A: 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1848 set thread context of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\iexplorer.exe 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe File opened for modification C:\Windows\iexplorer.exe 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe - Kills process with taskkill 1 IoCs
pid Process 2036 taskkill.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 952 reg.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeBackupPrivilege 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeIncreaseQuotaPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeSecurityPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeTakeOwnershipPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeLoadDriverPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeSystemProfilePrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeSystemtimePrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeProfSingleProcessPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeIncBasePriorityPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeCreatePagefilePrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeBackupPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeRestorePrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeShutdownPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeDebugPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeSystemEnvironmentPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeChangeNotifyPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeRemoteShutdownPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeUndockPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeManageVolumePrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeImpersonatePrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: SeCreateGlobalPrivilege 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: 33 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: 34 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe Token: 35 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 1320 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 1320 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 28 PID 1848 wrote to memory of 2036 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 29 PID 1848 wrote to memory of 2036 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 29 PID 1848 wrote to memory of 2036 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 29 PID 1848 wrote to memory of 2036 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 29 PID 1848 wrote to memory of 1996 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 31 PID 1848 wrote to memory of 1996 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 31 PID 1848 wrote to memory of 1996 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 31 PID 1848 wrote to memory of 1996 1848 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe 31 PID 1996 wrote to memory of 952 1996 cmd.exe 33 PID 1996 wrote to memory of 952 1996 cmd.exe 33 PID 1996 wrote to memory of 952 1996 cmd.exe 33 PID 1996 wrote to memory of 952 1996 cmd.exe 33 - System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe"C:\Users\Admin\AppData\Local\Temp\36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe"1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exeC:\Users\Admin\AppData\Local\Temp\36136db515d161ffb981342a2604dded063b236668cff6a7ae294d359b8f6621.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1320
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C:\Windows\SysWOW64\taskkill.exetaskkill2⤵
- Kills process with taskkill
PID:2036
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ###############################axa /t REG_SZ /d C:\Windows\iexplorer.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ###############################axa /t REG_SZ /d C:\Windows\iexplorer.exe /f3⤵
- Adds Run key to start application
- Modifies registry key
PID:952
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