Analysis
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max time kernel
82s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/01/2023, 18:50
Static task
static1
Behavioral task
behavioral1
Sample
c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe
Resource
win10v2004-20221111-en
General
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Target
c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe
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Size
1.4MB
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MD5
1f4b4f96f13a3dd29b589fe3f94d9524
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SHA1
37e4d469df87dc544e449c00bd663c6d3313d96e
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SHA256
c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7
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SHA512
cdfc7cc502ac236bd026f8b3667e94dac04146d5c9926817f42e4251cd67751e7c455369b574d04951aceb96e40f711a495333b34d7f691796967dc0a3ea0727
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SSDEEP
24576:YLeTtjJFtHrKtaSAX0HMU8+1m7DpCCJYCnQ23TNTqzH3vurT2VwxerwRO9dM6Y:YLYkUSAX0sU8+1m7NCCJhQ23VcH3vwTn
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe -
Loads dropped DLL 2 IoCs
pid Process 3448 regsvr32.exe 3448 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 4696 wrote to memory of 3448 4696 c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe 80 PID 4696 wrote to memory of 3448 4696 c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe 80 PID 4696 wrote to memory of 3448 4696 c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe"C:\Users\Admin\AppData\Local\Temp\c6f0a3221bde34e6a02e1a98201f4289b304a7aa899ca515b0b9971acaf952f7.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s l9SECQMQ.Kl2⤵
- Loads dropped DLL
PID:3448
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5c818f1e9d3ba1353372a200166cebf4b
SHA1fa04cc22af0e7a3a6c598251be19811764a4e7e8
SHA2560c0210065dd67be7ad3e02392956c716cf1cc778c274ce426589c43376080bda
SHA51265273345d1382258acac14e005e869f23fa0e6821c258565292669b955624fb10fbf390e407d6bbf7f2952e3a7b512c49464c97da60c36ad8e817213d4a78d38
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Filesize
1.5MB
MD5c818f1e9d3ba1353372a200166cebf4b
SHA1fa04cc22af0e7a3a6c598251be19811764a4e7e8
SHA2560c0210065dd67be7ad3e02392956c716cf1cc778c274ce426589c43376080bda
SHA51265273345d1382258acac14e005e869f23fa0e6821c258565292669b955624fb10fbf390e407d6bbf7f2952e3a7b512c49464c97da60c36ad8e817213d4a78d38
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Filesize
1.5MB
MD5c818f1e9d3ba1353372a200166cebf4b
SHA1fa04cc22af0e7a3a6c598251be19811764a4e7e8
SHA2560c0210065dd67be7ad3e02392956c716cf1cc778c274ce426589c43376080bda
SHA51265273345d1382258acac14e005e869f23fa0e6821c258565292669b955624fb10fbf390e407d6bbf7f2952e3a7b512c49464c97da60c36ad8e817213d4a78d38