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Analysis
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max time kernel
143s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04/01/2024, 01:21
Static task
static1
Behavioral task
behavioral1
Sample
0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe
Resource
win10v2004-20231215-en
General
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Target
0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe
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Size
3.1MB
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MD5
61364a6fe5efd106c01a7c36ba09abb7
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SHA1
90022820444fb45fc831513b51c5f6adaf092307
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SHA256
0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf
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SHA512
33b82aebe4d1a03f8703d4b4618c2dc7e964eba37701b3ba6acfba8cb20f43eb11c5bbde17cab37e8f364160cee8146102a63609216081cc9b01987cf72e3847
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SSDEEP
98304:ystRgLsp8zU/sb5dYLQ5gDxyhQokALsRXzppn:ywgLuz/sb5fyUKJcsN
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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation 0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe -
Loads dropped DLL 1 IoCs
pid Process 3860 regsvr32.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 4512 wrote to memory of 3860 4512 0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe 91 PID 4512 wrote to memory of 3860 4512 0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe 91 PID 4512 wrote to memory of 3860 4512 0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe"C:\Users\Admin\AppData\Local\Temp\0a8839b793adedb6f3b7882cd3ff2aca653b29aefe4091969bceffae430b6eaf.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" SJLNH.u /S2⤵
- Loads dropped DLL
PID:3860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
386KB
MD5dfbfa933e8135623060eb552527da299
SHA16f2f18c1fe25f84870e49735e0feb535a2a3b4d1
SHA2560dc9d116958e5de58c45364445c1fd3c858e151a2e3dcd9124139b2daae59941
SHA5124dd0885b9432301bdd285794ae74e34dec5eb37994c90d49f1703bd52f50df2b0add6fec4b1eb4103586da13e7df94719568fc8d0076e38305b47c4a33f9a1e2
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Filesize
893KB
MD5d1d70d21d841d559a20d208748b3d13b
SHA16f9d07aae778cbc2215438526756998b2371795e
SHA256e3f0a0c7ed825b0e79c78af477aa97ae6b9a61766b1bb4dba734c2fd10ac213f
SHA51210dfff54ee8b2727172baa2e3e444e473d10ab67ceadf125706575b2ad9757cf015712f5c2a9c7b3fb4cf45716d794e3e95def4960f5c23989b901ffb4b979df