Analysis
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max time kernel
102s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2023, 04:53
Static task
static1
Behavioral task
behavioral1
Sample
6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed.exe
Resource
win10v2004-20230220-en
General
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Target
6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed.exe
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Size
1.3MB
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MD5
5ee4edb503e48a634d980d13963f3c0e
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SHA1
f70d146cb66deed70baba953119b99f7a88a6104
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SHA256
6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed
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SHA512
ff20bfddc0b0d0543e44c4f77872f1414dff882bf6bd18a44bbff5ddb16f816a257d18e821873b54522eb0eae68b470cff4675fde3888f0d370ce6de9f82c085
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SSDEEP
24576:I/XEXjJSFHUKjcUpORanaYtYddBTgHJIgNKoTLPfDMTqHk7p5s:I/oSfBnaUYddBEG4KoTLPfDMV7py
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed.exe -
Loads dropped DLL 2 IoCs
pid Process 1336 regsvr32.exe 1336 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
description pid Process procid_target PID 1872 wrote to memory of 1336 1872 6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed.exe 84 PID 1872 wrote to memory of 1336 1872 6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed.exe 84 PID 1872 wrote to memory of 1336 1872 6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed.exe"C:\Users\Admin\AppData\Local\Temp\6dec6db60265e1242bd7a7e06b4b26a51f866cb08aec465a26e99d3e8906bbed.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" .\MIVh.5hO /s2⤵
- Loads dropped DLL
PID:1336
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD5bc33abbdff22f8a5d81b83ba1a8c71dc
SHA184a6e3ce58a3c88b6238c46b2b20b6f049483c8b
SHA25679dc42b146f9a7f4ec82ab03991286abdf96dae8058e0249a1e1ade12bd18d37
SHA5128a2eeca9e51e82305b7a7362c1802a40b6815ef0d1e09d711a7c8e381fcdec4148fa3eb49bcf3161ffafb5152716d6ba352a42f5b0747c924527b87efb1b3177
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Filesize
1.1MB
MD5bc33abbdff22f8a5d81b83ba1a8c71dc
SHA184a6e3ce58a3c88b6238c46b2b20b6f049483c8b
SHA25679dc42b146f9a7f4ec82ab03991286abdf96dae8058e0249a1e1ade12bd18d37
SHA5128a2eeca9e51e82305b7a7362c1802a40b6815ef0d1e09d711a7c8e381fcdec4148fa3eb49bcf3161ffafb5152716d6ba352a42f5b0747c924527b87efb1b3177
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Filesize
1.1MB
MD5bc33abbdff22f8a5d81b83ba1a8c71dc
SHA184a6e3ce58a3c88b6238c46b2b20b6f049483c8b
SHA25679dc42b146f9a7f4ec82ab03991286abdf96dae8058e0249a1e1ade12bd18d37
SHA5128a2eeca9e51e82305b7a7362c1802a40b6815ef0d1e09d711a7c8e381fcdec4148fa3eb49bcf3161ffafb5152716d6ba352a42f5b0747c924527b87efb1b3177