Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
08/01/2024, 21:29
Static task
static1
Behavioral task
behavioral1
Sample
4c7fb3703c31955c7d54a742fa5819b4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4c7fb3703c31955c7d54a742fa5819b4.exe
Resource
win10v2004-20231215-en
General
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Target
4c7fb3703c31955c7d54a742fa5819b4.exe
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Size
94KB
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MD5
4c7fb3703c31955c7d54a742fa5819b4
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SHA1
af1de7530fe8e57bdce90b6f63ae6674e414de04
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SHA256
6872a4ed9bc7c813f52b5e21e00334801f95fefc527b9f46481772799aaf9d47
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SHA512
444797e7fe6e0eba9613c4f0365d857e77c59bad964588bf69679996519c35aba76bdffa47d5f82c19df254142c8c17d236a55a24925a6b670b9ff3576151c45
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SSDEEP
1536:7fg+M2Y9oH+cpTKeyaI0Z/od8bDbRvU5yYeVYXrgITAGXBB3exYEjpepikFIy:7fgyY9oH+cTKGI0Z/oooeVYXrgI0GXW4
Malware Config
Signatures
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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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 4c7fb3703c31955c7d54a742fa5819b4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1944 wrote to memory of 1976 1944 4c7fb3703c31955c7d54a742fa5819b4.exe 92 PID 1944 wrote to memory of 1976 1944 4c7fb3703c31955c7d54a742fa5819b4.exe 92 PID 1944 wrote to memory of 1976 1944 4c7fb3703c31955c7d54a742fa5819b4.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\4c7fb3703c31955c7d54a742fa5819b4.exe"C:\Users\Admin\AppData\Local\Temp\4c7fb3703c31955c7d54a742fa5819b4.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Xbj..bat" > nul 2> nul2⤵PID:1976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
210B
MD59434a9fb435c79257c88475f5f987fd5
SHA170623f48051692c6b6bf7a271d6b8e81f0175f12
SHA256c9c44d7559724c6e10ae37c8737c9e84222f3018775da31abd491290078031a4
SHA512b506c49ee46a6551165a56835a08c6df3cf2019fcfc7787557acc244b8aca59453872feb8f85355bb58deb8cbb5b6619f29db804d7ef37d20b6f7579957bc851