Analysis
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max time kernel
150s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
30-10-2021 09:17
Static task
static1
Behavioral task
behavioral1
Sample
d8ba690a888d144be39d35edbb8c1b0b.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
d8ba690a888d144be39d35edbb8c1b0b.exe
Resource
win10-en-20211014
General
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Target
d8ba690a888d144be39d35edbb8c1b0b.exe
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Size
402KB
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MD5
d8ba690a888d144be39d35edbb8c1b0b
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SHA1
236d096f35b8fb375f0604b723016e34d3ed186f
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SHA256
fdadaa29cddfdc73c668258fea6614be64a933dcfa19072a6342024985a0a68b
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SHA512
98b42d6ddfc9bacf44f103ff1df0399c2985d63e8939f8641816b6042397bf44a721f991bb3e9a50ec67fa3d89182727af0cc2a51d3b201f83d6af177ba45c75
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
4v_TRgEN3vm6BOS7OCZ93AQL.exepid process 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d8ba690a888d144be39d35edbb8c1b0b.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Control Panel\International\Geo\Nation d8ba690a888d144be39d35edbb8c1b0b.exe -
Loads dropped DLL 1 IoCs
Processes:
d8ba690a888d144be39d35edbb8c1b0b.exepid process 1680 d8ba690a888d144be39d35edbb8c1b0b.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 15 ipinfo.io 14 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 1272 1680 WerFault.exe d8ba690a888d144be39d35edbb8c1b0b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
d8ba690a888d144be39d35edbb8c1b0b.exe4v_TRgEN3vm6BOS7OCZ93AQL.exeWerFault.exepid process 1680 d8ba690a888d144be39d35edbb8c1b0b.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1272 WerFault.exe 1272 WerFault.exe 1272 WerFault.exe 1272 WerFault.exe 1272 WerFault.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe 1296 4v_TRgEN3vm6BOS7OCZ93AQL.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1272 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1272 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d8ba690a888d144be39d35edbb8c1b0b.exedescription pid process target process PID 1680 wrote to memory of 1296 1680 d8ba690a888d144be39d35edbb8c1b0b.exe 4v_TRgEN3vm6BOS7OCZ93AQL.exe PID 1680 wrote to memory of 1296 1680 d8ba690a888d144be39d35edbb8c1b0b.exe 4v_TRgEN3vm6BOS7OCZ93AQL.exe PID 1680 wrote to memory of 1296 1680 d8ba690a888d144be39d35edbb8c1b0b.exe 4v_TRgEN3vm6BOS7OCZ93AQL.exe PID 1680 wrote to memory of 1296 1680 d8ba690a888d144be39d35edbb8c1b0b.exe 4v_TRgEN3vm6BOS7OCZ93AQL.exe PID 1680 wrote to memory of 1272 1680 d8ba690a888d144be39d35edbb8c1b0b.exe WerFault.exe PID 1680 wrote to memory of 1272 1680 d8ba690a888d144be39d35edbb8c1b0b.exe WerFault.exe PID 1680 wrote to memory of 1272 1680 d8ba690a888d144be39d35edbb8c1b0b.exe WerFault.exe PID 1680 wrote to memory of 1272 1680 d8ba690a888d144be39d35edbb8c1b0b.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d8ba690a888d144be39d35edbb8c1b0b.exe"C:\Users\Admin\AppData\Local\Temp\d8ba690a888d144be39d35edbb8c1b0b.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\4v_TRgEN3vm6BOS7OCZ93AQL.exe"C:\Users\Admin\Pictures\Adobe Films\4v_TRgEN3vm6BOS7OCZ93AQL.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 14122⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\Pictures\Adobe Films\4v_TRgEN3vm6BOS7OCZ93AQL.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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\Users\Admin\Pictures\Adobe Films\4v_TRgEN3vm6BOS7OCZ93AQL.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/1272-59-0x0000000000000000-mapping.dmp
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memory/1272-60-0x00000000007B0000-0x0000000000818000-memory.dmpFilesize
416KB
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memory/1296-57-0x0000000000000000-mapping.dmp
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memory/1680-54-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB
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memory/1680-55-0x0000000003AE0000-0x0000000003C2A000-memory.dmpFilesize
1.3MB