Analysis
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max time kernel
158s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
04-11-2021 20:57
Static task
static1
Behavioral task
behavioral1
Sample
Thu18b818b5afea12f2.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
Thu18b818b5afea12f2.exe
Resource
win10-en-20211014
General
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Target
Thu18b818b5afea12f2.exe
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Size
729KB
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MD5
93147832f4525e82c2689696eb7181a3
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SHA1
117e20a1c49a747790926aed5aa5df3fddf53176
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SHA256
d2b9dc534706dae318f52ff894176f2cf187b5d71d53e24f9ad9ef74efac06dc
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SHA512
47a44831f228fbe99466faa9345872e6fafcab27a6f8536410c440266357dbdceff8fc6cecc2445635281882139b3e6a5396a1c3a42f5e4958b159a466ec1adc
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:
EG0qJ5gjFDFeyqHCxtCkxI1Y.exepid process 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Thu18b818b5afea12f2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Control Panel\International\Geo\Nation Thu18b818b5afea12f2.exe -
Loads dropped DLL 1 IoCs
Processes:
Thu18b818b5afea12f2.exepid process 872 Thu18b818b5afea12f2.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 1060 872 WerFault.exe Thu18b818b5afea12f2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Thu18b818b5afea12f2.exeEG0qJ5gjFDFeyqHCxtCkxI1Y.exeWerFault.exepid process 872 Thu18b818b5afea12f2.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1060 WerFault.exe 1060 WerFault.exe 1060 WerFault.exe 1060 WerFault.exe 1060 WerFault.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe 1668 EG0qJ5gjFDFeyqHCxtCkxI1Y.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1060 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Thu18b818b5afea12f2.exedescription pid process target process PID 872 wrote to memory of 1668 872 Thu18b818b5afea12f2.exe EG0qJ5gjFDFeyqHCxtCkxI1Y.exe PID 872 wrote to memory of 1668 872 Thu18b818b5afea12f2.exe EG0qJ5gjFDFeyqHCxtCkxI1Y.exe PID 872 wrote to memory of 1668 872 Thu18b818b5afea12f2.exe EG0qJ5gjFDFeyqHCxtCkxI1Y.exe PID 872 wrote to memory of 1668 872 Thu18b818b5afea12f2.exe EG0qJ5gjFDFeyqHCxtCkxI1Y.exe PID 872 wrote to memory of 1060 872 Thu18b818b5afea12f2.exe WerFault.exe PID 872 wrote to memory of 1060 872 Thu18b818b5afea12f2.exe WerFault.exe PID 872 wrote to memory of 1060 872 Thu18b818b5afea12f2.exe WerFault.exe PID 872 wrote to memory of 1060 872 Thu18b818b5afea12f2.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Thu18b818b5afea12f2.exe"C:\Users\Admin\AppData\Local\Temp\Thu18b818b5afea12f2.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\EG0qJ5gjFDFeyqHCxtCkxI1Y.exe"C:\Users\Admin\Pictures\Adobe Films\EG0qJ5gjFDFeyqHCxtCkxI1Y.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 14202⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- 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\EG0qJ5gjFDFeyqHCxtCkxI1Y.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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\Users\Admin\Pictures\Adobe Films\EG0qJ5gjFDFeyqHCxtCkxI1Y.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/872-55-0x00000000758C1000-0x00000000758C3000-memory.dmpFilesize
8KB
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memory/872-56-0x0000000004000000-0x000000000414A000-memory.dmpFilesize
1.3MB
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memory/1060-60-0x0000000000000000-mapping.dmp
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memory/1060-61-0x00000000002C0000-0x00000000002C1000-memory.dmpFilesize
4KB
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memory/1668-58-0x0000000000000000-mapping.dmp