Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211104 -
submitted
13-11-2021 01:51
Static task
static1
Behavioral task
behavioral1
Sample
1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe
Resource
win7-en-20211104
General
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Target
1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe
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Size
440KB
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MD5
78e819ad6c49eda41528fc97519d47d0
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SHA1
1335fbb4d4d36e0d67ea715b883bb0e3324cf3fc
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SHA256
1b0daf8b1b8a09ae26a72e30fa638b000a991a7dfaf7c9297bec5c7f9d277574
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SHA512
eb1cc8f48f5c869e63e841f93c75054c65fff7710879a334b36eb43fe2ca85f99a9c36b3c9c6ae8bd81d2eaee19880720045ec14f6bfff9ee67f1a7efe3b8110
Malware Config
Signatures
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
RIJADjY3M3F6lSBtdMCPctG0.exepid process 1720 RIJADjY3M3F6lSBtdMCPctG0.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Control Panel\International\Geo\Nation 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe -
Loads dropped DLL 1 IoCs
Processes:
1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exepid process 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 ipinfo.io 15 ipinfo.io -
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 284 1592 WerFault.exe 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exeRIJADjY3M3F6lSBtdMCPctG0.exeWerFault.exepid process 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 284 WerFault.exe 284 WerFault.exe 284 WerFault.exe 284 WerFault.exe 284 WerFault.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe 1720 RIJADjY3M3F6lSBtdMCPctG0.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 284 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 284 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exedescription pid process target process PID 1592 wrote to memory of 1720 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe RIJADjY3M3F6lSBtdMCPctG0.exe PID 1592 wrote to memory of 1720 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe RIJADjY3M3F6lSBtdMCPctG0.exe PID 1592 wrote to memory of 1720 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe RIJADjY3M3F6lSBtdMCPctG0.exe PID 1592 wrote to memory of 1720 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe RIJADjY3M3F6lSBtdMCPctG0.exe PID 1592 wrote to memory of 284 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe WerFault.exe PID 1592 wrote to memory of 284 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe WerFault.exe PID 1592 wrote to memory of 284 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe WerFault.exe PID 1592 wrote to memory of 284 1592 1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe"C:\Users\Admin\AppData\Local\Temp\1B0DAF8B1B8A09AE26A72E30FA638B000A991A7DFAF7C.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Pictures\Adobe Films\RIJADjY3M3F6lSBtdMCPctG0.exe"C:\Users\Admin\Pictures\Adobe Films\RIJADjY3M3F6lSBtdMCPctG0.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 14122⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Pictures\Adobe Films\RIJADjY3M3F6lSBtdMCPctG0.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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\Users\Admin\Pictures\Adobe Films\RIJADjY3M3F6lSBtdMCPctG0.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/284-60-0x0000000000000000-mapping.dmp
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memory/284-61-0x00000000006F0000-0x00000000006F1000-memory.dmpFilesize
4KB
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memory/1592-55-0x0000000075731000-0x0000000075733000-memory.dmpFilesize
8KB
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memory/1592-56-0x0000000003EF0000-0x000000000403C000-memory.dmpFilesize
1.3MB
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memory/1720-58-0x0000000000000000-mapping.dmp