Analysis
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max time kernel
134s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 17:49
Static task
static1
Behavioral task
behavioral1
Sample
7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe
Resource
win10v2004-20241007-en
General
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Target
7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe
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Size
610KB
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MD5
bef09c1fa867171166f1139445b3124e
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SHA1
e16a2875d6f39ddb1a8d7cd4381d2e48f23b8960
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SHA256
7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553
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SHA512
09690dea10e6561a592f961eec7333aac6194ae9cd75c843c1433d2c06dadcb75d66c7ccc7feb39f63fbc7c4c3ca8c187f8132ec266ebc56a204bdd318a25268
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SSDEEP
12288:wATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:+T+KjUdQqboyyWoK1NGqzuhj
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 212 3492 WerFault.exe winver.exe 3476 316 WerFault.exe 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exepid process 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3376 Explorer.EXE Token: SeCreatePagefilePrivilege 3376 Explorer.EXE Token: SeShutdownPrivilege 3376 Explorer.EXE Token: SeCreatePagefilePrivilege 3376 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exepid process 3492 winver.exe 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3376 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exewinver.exedescription pid process target process PID 316 wrote to memory of 3492 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe winver.exe PID 316 wrote to memory of 3492 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe winver.exe PID 316 wrote to memory of 3492 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe winver.exe PID 316 wrote to memory of 3492 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe winver.exe PID 3492 wrote to memory of 3376 3492 winver.exe Explorer.EXE PID 316 wrote to memory of 3376 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe Explorer.EXE PID 316 wrote to memory of 2704 316 7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2704
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe"C:\Users\Admin\AppData\Local\Temp\7709f1048342d8c231c0d91bc007f13af3b76b9f411470b72cc4639deb33e553.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 3004⤵
- Program crash
PID:212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 9563⤵
- Program crash
PID:3476
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:3384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3492 -ip 34921⤵PID:2524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 316 -ip 3161⤵PID:1080