Analysis
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max time kernel
50s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2022 16:10
Behavioral task
behavioral1
Sample
077225467638a420cf29fb9b3f0241416dcb9ed5d4ba32fdcf2bf28f095740bb.dll
Resource
win7-20220812-en
General
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Target
077225467638a420cf29fb9b3f0241416dcb9ed5d4ba32fdcf2bf28f095740bb.dll
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Size
1.7MB
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MD5
6415da5eeb7102dfb6147bcd3aa79eb3
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SHA1
d231903de12e11e94f3b52c5b71fe8a6ecf30458
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SHA256
077225467638a420cf29fb9b3f0241416dcb9ed5d4ba32fdcf2bf28f095740bb
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SHA512
9a343ef8cf2e7d89cfd735a5be278c8b1d4dafa341aa14db85e4637d1be5a991555c51d63142c5ecc67f091f843b49843cf4eebe3c372c2323ee0caf4d8223a5
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SSDEEP
49152:goeP5E4muoLBVwt/eGNdWCqzwp/NjM1n/D5X16z5Qiu6sTTBGRi:goeP5E4muaBVwdeGNdWCqzwpVjM1nr5z
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:
rundll32.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
rundll32.exepid process 4912 rundll32.exe 4912 rundll32.exe 4912 rundll32.exe 4912 rundll32.exe 4912 rundll32.exe 4912 rundll32.exe 4912 rundll32.exe 4912 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1976 wrote to memory of 4912 1976 rundll32.exe rundll32.exe PID 1976 wrote to memory of 4912 1976 rundll32.exe rundll32.exe PID 1976 wrote to memory of 4912 1976 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\077225467638a420cf29fb9b3f0241416dcb9ed5d4ba32fdcf2bf28f095740bb.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\077225467638a420cf29fb9b3f0241416dcb9ed5d4ba32fdcf2bf28f095740bb.dll,#12⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4912-132-0x0000000000000000-mapping.dmp