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Analysis
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max time kernel
110s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28/06/2024, 09:27
Static task
static1
Behavioral task
behavioral1
Sample
meme.exe
Resource
win10v2004-20240508-en
General
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Target
meme.exe
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Size
691KB
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MD5
38fb04223d635541a1b22d2bba9a0a75
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SHA1
51b472fd63db8c057b6678a0a72944437ea74df7
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SHA256
e8a1afa56da1e87399d9986dbf94609898df1e78666e2514a6d3d94dce5b3d65
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SHA512
1e38ba373da48d9bd8bf0eba60e1eb224fd48a29df7228d33f54c1641c07f7bb8f95157fb83570a1a42b71122093deca16db3fe7b64d6506590e686b242b2e11
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SSDEEP
12288:w99glhScbCawvy9BbiIUVbR1GkcNZyXN4y7ZMEHYMrO7+gSCA8Gnf2rQ9dhgBJLA:wWwviubHGkMYXN4LEHlr8A/vgz2RWQb
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 2812 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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation meme.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2720 set thread context of 4496 2720 meme.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2812 powershell.exe 2812 powershell.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe 4496 meme.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2812 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2720 wrote to memory of 2812 2720 meme.exe 88 PID 2720 wrote to memory of 2812 2720 meme.exe 88 PID 2720 wrote to memory of 2812 2720 meme.exe 88 PID 2720 wrote to memory of 4496 2720 meme.exe 90 PID 2720 wrote to memory of 4496 2720 meme.exe 90 PID 2720 wrote to memory of 4496 2720 meme.exe 90 PID 2720 wrote to memory of 4496 2720 meme.exe 90 PID 2720 wrote to memory of 4496 2720 meme.exe 90 PID 2720 wrote to memory of 4496 2720 meme.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\meme.exe"C:\Users\Admin\AppData\Local\Temp\meme.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2720 -
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\meme.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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C:\Users\Admin\AppData\Local\Temp\meme.exe"C:\Users\Admin\AppData\Local\Temp\meme.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4496
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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