Analysis
-
max time kernel
118s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-10-2022 13:32
Static task
static1
Behavioral task
behavioral1
Sample
51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
Resource
win10v2004-20220812-en
General
-
Target
51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe
-
Size
68KB
-
MD5
a0a6608540fab628a58e4fbd5bd8fb60
-
SHA1
6d5f98cb66ba381634ee38e004093123b2c15c1d
-
SHA256
51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c
-
SHA512
9bcb904b5fcdbf2d6f9c47b7685a388a9f9b10d6568a75fc9c2685ff4080c05cfcffee0e712d901c86867df65b46f9bc31f6017a5ee4968b4489cd1373ab0504
-
SSDEEP
1536:LU0nL0QAFuFDmLpnMT2CBrnTndnXnxC1XWXBXAX+C:HLaY9apMBBJ
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 2064 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeSecurityPrivilege 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe Token: SeDebugPrivilege 2064 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1716 wrote to memory of 4844 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe 84 PID 1716 wrote to memory of 4844 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe 84 PID 1716 wrote to memory of 4844 1716 51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe 84 PID 4844 wrote to memory of 2064 4844 cmd.exe 86 PID 4844 wrote to memory of 2064 4844 cmd.exe 86 PID 4844 wrote to memory of 2064 4844 cmd.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe"C:\Users\Admin\AppData\Local\Temp\51619e20ed60153054942a7c849c64e14c3afb13d03677776ab9196a995fda6c.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 51619e20ed60153054942a7c849c64e14c2⤵
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2064
-
-