Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 13:24
Static task
static1
Behavioral task
behavioral1
Sample
21835e64fbf57bba0e4c0e98fa9f1082.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
21835e64fbf57bba0e4c0e98fa9f1082.exe
Resource
win10v2004-20231215-en
General
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Target
21835e64fbf57bba0e4c0e98fa9f1082.exe
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Size
93KB
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MD5
21835e64fbf57bba0e4c0e98fa9f1082
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SHA1
7bf8a0e7b790f4a86464bc12e2d99eef3914e95a
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SHA256
692ff43904c85618a7b776b10848d3065c62f4d99d064c8f808f51108aacc98b
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SHA512
2f80ad79046a5da4fb24518bbe82e5a31d2ff49d9ef4036605eb4b3e256534596c8503bbbd456a69b3354b28f391bde0874712356e707026555e70ab03f7d677
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SSDEEP
1536:VyQT05QG70AQz6CwvonnZfr0od8yQoAX2D357dGweFrBNo8DirUrlFIy:/ZD0o3A2lZirztrlFIy
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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation 21835e64fbf57bba0e4c0e98fa9f1082.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 3008 wrote to memory of 4224 3008 21835e64fbf57bba0e4c0e98fa9f1082.exe 90 PID 3008 wrote to memory of 4224 3008 21835e64fbf57bba0e4c0e98fa9f1082.exe 90 PID 3008 wrote to memory of 4224 3008 21835e64fbf57bba0e4c0e98fa9f1082.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\21835e64fbf57bba0e4c0e98fa9f1082.exe"C:\Users\Admin\AppData\Local\Temp\21835e64fbf57bba0e4c0e98fa9f1082.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Vwz..bat" > nul 2> nul2⤵PID:4224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
210B
MD5755fafc4d8c7d12541244e8393dcfa12
SHA1cc13c1c3d593bb6d4b1f232369132e8a9dc344fd
SHA2560d57865e55d9e3d923c62d177af57d6f68abe397b9f84b947eeaae72ab801cfd
SHA51290dd3aadc61e9d30f7cd06e7fae02fa597bfb8ed2fcdcdf7be7194a8f4de286379871dc783c723d8c81df95d75895fa367bc66651c6d35d1e1ba767e0f88869d