Resubmissions
07/10/2024, 05:31
241007-f76bwasdpf 807/10/2024, 03:45
241007-ebh12axgna 807/10/2024, 03:41
241007-d88ghsxflg 807/10/2024, 03:38
241007-d7bfdstbkm 8Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/10/2024, 03:38
Static task
static1
Behavioral task
behavioral1
Sample
vTHGfiwMDeoOH5a.exe
Resource
win7-20240903-en
General
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Target
vTHGfiwMDeoOH5a.exe
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Size
785KB
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MD5
3aa5992e9a518e4d1a7042a16b10e31d
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SHA1
5bce77192abbf2a71a2b19d6b00f08685f569b64
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SHA256
cfad352d8c9e907269c76b22b73f7a9fa47c3782c99ec48598a310a35d3bdaac
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SHA512
518b38137a320e3853e28496485c04c933b68ef34f4ef9b4da363711555ea70c11325d4e05d761d5a4aaa199e684e0da084e0226f319cfe3a29dc00d120fed95
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SSDEEP
24576:A0ixK9bqAGf89ojqUk6fT6xuBgptr6svn6v:9ixKp5NX6BBStr6svnu
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.
pid Process 3520 powershell.exe -
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation vTHGfiwMDeoOH5a.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4892 set thread context of 4544 4892 vTHGfiwMDeoOH5a.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vTHGfiwMDeoOH5a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3520 powershell.exe 3520 powershell.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe 4544 vTHGfiwMDeoOH5a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3520 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4892 wrote to memory of 3520 4892 vTHGfiwMDeoOH5a.exe 82 PID 4892 wrote to memory of 3520 4892 vTHGfiwMDeoOH5a.exe 82 PID 4892 wrote to memory of 3520 4892 vTHGfiwMDeoOH5a.exe 82 PID 4892 wrote to memory of 4544 4892 vTHGfiwMDeoOH5a.exe 84 PID 4892 wrote to memory of 4544 4892 vTHGfiwMDeoOH5a.exe 84 PID 4892 wrote to memory of 4544 4892 vTHGfiwMDeoOH5a.exe 84 PID 4892 wrote to memory of 4544 4892 vTHGfiwMDeoOH5a.exe 84 PID 4892 wrote to memory of 4544 4892 vTHGfiwMDeoOH5a.exe 84 PID 4892 wrote to memory of 4544 4892 vTHGfiwMDeoOH5a.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892 -
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\vTHGfiwMDeoOH5a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3520
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C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82