Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 11:00
Static task
static1
Behavioral task
behavioral1
Sample
20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe
Resource
win7-20240903-en
General
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Target
20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe
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Size
874KB
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MD5
ea88221032446b622d7eff19a69ed29e
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SHA1
6c7eadbcf9fc41ee45f7cb563ff0ff88af994e19
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SHA256
20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396
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SHA512
8d45c9fc409a36797a286a9421129915340229ed2ac0f1debc8e771627585eaf05b771d95577868f37829847e2857edd8cb4f2fb97a02a33897866b6683dd4f9
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SSDEEP
12288:hTv8mVjThzhX7YmLTDHR8fAM9Bh/sSKVXEcZGdpm25TVqo9aTcfa6I81UX:BvdPZhX7bE9BnEjZGdpm2dVrIsad81c
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exedescription pid Process procid_target PID 3372 set thread context of 1444 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 101 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2472 1444 WerFault.exe 101 -
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:
20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exe20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exepid Process 2916 powershell.exe 2916 powershell.exe 1444 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 1444 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 2916 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exedescription pid Process procid_target PID 3372 wrote to memory of 2916 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 99 PID 3372 wrote to memory of 2916 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 99 PID 3372 wrote to memory of 2916 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 99 PID 3372 wrote to memory of 1444 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 101 PID 3372 wrote to memory of 1444 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 101 PID 3372 wrote to memory of 1444 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 101 PID 3372 wrote to memory of 1444 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 101 PID 3372 wrote to memory of 1444 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 101 PID 3372 wrote to memory of 1444 3372 20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe"C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2916
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C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe"C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 1843⤵
- Program crash
PID:2472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1444 -ip 14441⤵PID:3924
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82