Analysis
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max time kernel
133s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
14-06-2022 20:40
Static task
static1
Behavioral task
behavioral1
Sample
2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe
Resource
win7-20220414-en
General
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Target
2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe
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Size
1.9MB
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MD5
15f72ede1670137cc1be6aa7322cfaf7
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SHA1
39223904b1c8b1a039f7fff34978e2723f2cf684
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SHA256
2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc
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SHA512
e9922cbea70205943d815c1592895f7e4d3fad97fed1a514ec32e86c711c9eab77b785fc94135c2e2b323e528567580f9a6d3c66f92784690e3c0180cb2b59e1
Malware Config
Extracted
socelars
http://www.zhxxjs.pw/Info/
Signatures
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Executes dropped EXE 2 IoCs
Processes:
2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmpDiskScan.exepid process 4264 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp 1320 DiskScan.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1540 1320 WerFault.exe DiskScan.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmppid process 4264 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp 4264 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmppid process 4264 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmpdescription pid process target process PID 3148 wrote to memory of 4264 3148 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp PID 3148 wrote to memory of 4264 3148 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp PID 3148 wrote to memory of 4264 3148 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp PID 4264 wrote to memory of 1320 4264 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp DiskScan.exe PID 4264 wrote to memory of 1320 4264 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp DiskScan.exe PID 4264 wrote to memory of 1320 4264 2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp DiskScan.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe"C:\Users\Admin\AppData\Local\Temp\2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-UTC8F.tmp\2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp"C:\Users\Admin\AppData\Local\Temp\is-UTC8F.tmp\2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmp" /SL5="$9006E,1242771,784384,C:\Users\Admin\AppData\Local\Temp\2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe"C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe"3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 11524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1320 -ip 13201⤵
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\DiskProtect190001\DiskScan.exeFilesize
1.1MB
MD5a4f31741712ef63adf483ba328799134
SHA10fcc0a7fad9a4cf0e608c62546f5e39494585157
SHA2563b663ede7e2bdebaab3e2253f6c135b133a91edf92147692f6b87ff301a30d91
SHA5123d15514506fca998b23df148bb59abe0d25c227c410c367f5577d95d5e14ac31eca78852e45a03caabe47685140d178548eb8aa10ac62965d24a304e370eb31d
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C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exeFilesize
1.1MB
MD5a4f31741712ef63adf483ba328799134
SHA10fcc0a7fad9a4cf0e608c62546f5e39494585157
SHA2563b663ede7e2bdebaab3e2253f6c135b133a91edf92147692f6b87ff301a30d91
SHA5123d15514506fca998b23df148bb59abe0d25c227c410c367f5577d95d5e14ac31eca78852e45a03caabe47685140d178548eb8aa10ac62965d24a304e370eb31d
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C:\Users\Admin\AppData\Local\Temp\is-UTC8F.tmp\2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmpFilesize
2.5MB
MD55f28081693a97336a2d7df877044fcde
SHA19d710db6c618906d9b2e355bb8b2e0b5ab014bad
SHA2565751a4c9713b058ba5cd757c405865702bee0926d5086efbaa4add627984362d
SHA51248a8f91d57456409d82e8c5277a494e44e6d71d315cf1d5cfe9bea0ad8797d20a587d2fa7a123cbc4439eb74e6411f7d39743ddf4780abf3826cc7072276fb2f
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C:\Users\Admin\AppData\Local\Temp\is-UTC8F.tmp\2d1106c065a163fbcef5b60ba5eceb22b75e2024e205c84494319fe1d912cffc.tmpFilesize
2.5MB
MD55f28081693a97336a2d7df877044fcde
SHA19d710db6c618906d9b2e355bb8b2e0b5ab014bad
SHA2565751a4c9713b058ba5cd757c405865702bee0926d5086efbaa4add627984362d
SHA51248a8f91d57456409d82e8c5277a494e44e6d71d315cf1d5cfe9bea0ad8797d20a587d2fa7a123cbc4439eb74e6411f7d39743ddf4780abf3826cc7072276fb2f
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memory/1320-136-0x0000000000000000-mapping.dmp
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memory/3148-130-0x0000000000400000-0x00000000004CD000-memory.dmpFilesize
820KB
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memory/3148-134-0x0000000000400000-0x00000000004CD000-memory.dmpFilesize
820KB
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memory/3148-139-0x0000000000400000-0x00000000004CD000-memory.dmpFilesize
820KB
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memory/4264-132-0x0000000000000000-mapping.dmp