Analysis
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max time kernel
101s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
26-05-2022 20:23
Static task
static1
Behavioral task
behavioral1
Sample
data64_6.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
data64_6.exe
Resource
win10v2004-20220414-en
General
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Target
data64_6.exe
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Size
1.9MB
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MD5
87953bdf18ba88061cf28ad17116b56f
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SHA1
bc04b30d0e7ca0fc34b1d507ab4b991e0cc5dbc6
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SHA256
9ad06b0e000800a33d381949658dbd0bfd7c7f1025aa5c81621b55f2f69a7a3f
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SHA512
19d8520c62da97a0a793c1f9eb17ae5865ea3d6d9e4734ac5e4069c864f52fccf06d5961c136095c73e7ee6c3ce1e9ae0038f32e8941f5aa2599327111b386c3
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.
Processes:
data64_6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation data64_6.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exepid process 4188 regsvr32.exe 4188 regsvr32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
data64_6.exedescription pid process target process PID 4352 wrote to memory of 4188 4352 data64_6.exe regsvr32.exe PID 4352 wrote to memory of 4188 4352 data64_6.exe regsvr32.exe PID 4352 wrote to memory of 4188 4352 data64_6.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\data64_6.exe"C:\Users\Admin\AppData\Local\Temp\data64_6.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /U /S V8NgH.K2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\V8NgH.KFilesize
633.0MB
MD5ce51a23041790ab6f85c2bface536a25
SHA1985cafcbc7fd055c42a662fade04ef13b5fb3451
SHA256f3fe576f3b7b492b5888e121341b53cb6632d020f5f56295d9419a014e1c559a
SHA51249d8ac38288c5acf008214a3487e2bb7965bbf77a4fa714d4ff1096e1c0d004d32fc6a3440a9c51c852681c6209f6a0394c98a020cf290c5edba24c27e99447c
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C:\Users\Admin\AppData\Local\Temp\v8NgH.KFilesize
682.8MB
MD5dec75150ae1a88326cfbba1ad4d90345
SHA165b35717ab19045a80017968c353880aa01fe08f
SHA256346f5d0021dbd8ffeb55fb83e6841c6442c8720c615cba5b9b2e469d1306d6b7
SHA5123d319e1438b1af5900df98dc05e443d0bfb8e0a008d0e145a430fb0c8dfd0fe9864da94f9c4ed3194633daf7ca6fb1aef71ffda8b8fc64e962050808a7d35ebd
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C:\Users\Admin\AppData\Local\Temp\v8NgH.KFilesize
682.8MB
MD5dec75150ae1a88326cfbba1ad4d90345
SHA165b35717ab19045a80017968c353880aa01fe08f
SHA256346f5d0021dbd8ffeb55fb83e6841c6442c8720c615cba5b9b2e469d1306d6b7
SHA5123d319e1438b1af5900df98dc05e443d0bfb8e0a008d0e145a430fb0c8dfd0fe9864da94f9c4ed3194633daf7ca6fb1aef71ffda8b8fc64e962050808a7d35ebd
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memory/4188-130-0x0000000000000000-mapping.dmp
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memory/4188-134-0x0000000002390000-0x0000000003390000-memory.dmpFilesize
16.0MB
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memory/4188-135-0x000000002D290000-0x000000002D36F000-memory.dmpFilesize
892KB
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memory/4188-136-0x000000002D430000-0x000000002D4EB000-memory.dmpFilesize
748KB
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memory/4188-137-0x000000002D4F0000-0x000000002D5A4000-memory.dmpFilesize
720KB
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memory/4188-138-0x000000002D5B0000-0x000000002D650000-memory.dmpFilesize
640KB