Analysis
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max time kernel
151s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
18-11-2021 23:32
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-en-20211014
General
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Target
Setup.exe
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Size
554KB
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MD5
d9552a15a61f255df3206b63ee0383be
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SHA1
7c76e2edcf184b90d40003dac71b08e3a3ed2e8c
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SHA256
0cdd906491990c6ba9c24bdd60172057587859a8e649ba7f4b51fece9a0fdac6
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SHA512
0ce1db824d226df28177b6e5394fa1f8483333583d8332680d4cf0cfc8627a53d69c1c857b319dd200e0f38bf88d445a4289d78472fe3167cc39ae6a85f21599
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:
y1_kgpUskgezn9eUT2SsE9W5.exepid process 960 y1_kgpUskgezn9eUT2SsE9W5.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Setup.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Control Panel\International\Geo\Nation Setup.exe -
Loads dropped DLL 1 IoCs
Processes:
Setup.exepid process 1644 Setup.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 1748 1644 WerFault.exe Setup.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Setup.exey1_kgpUskgezn9eUT2SsE9W5.exeWerFault.exepid process 1644 Setup.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 1748 WerFault.exe 1748 WerFault.exe 1748 WerFault.exe 1748 WerFault.exe 1748 WerFault.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe 960 y1_kgpUskgezn9eUT2SsE9W5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1748 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Setup.exedescription pid process target process PID 1644 wrote to memory of 960 1644 Setup.exe y1_kgpUskgezn9eUT2SsE9W5.exe PID 1644 wrote to memory of 960 1644 Setup.exe y1_kgpUskgezn9eUT2SsE9W5.exe PID 1644 wrote to memory of 960 1644 Setup.exe y1_kgpUskgezn9eUT2SsE9W5.exe PID 1644 wrote to memory of 960 1644 Setup.exe y1_kgpUskgezn9eUT2SsE9W5.exe PID 1644 wrote to memory of 1748 1644 Setup.exe WerFault.exe PID 1644 wrote to memory of 1748 1644 Setup.exe WerFault.exe PID 1644 wrote to memory of 1748 1644 Setup.exe WerFault.exe PID 1644 wrote to memory of 1748 1644 Setup.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.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\y1_kgpUskgezn9eUT2SsE9W5.exe"C:\Users\Admin\Pictures\Adobe Films\y1_kgpUskgezn9eUT2SsE9W5.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 14762⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- 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\y1_kgpUskgezn9eUT2SsE9W5.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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\Users\Admin\Pictures\Adobe Films\y1_kgpUskgezn9eUT2SsE9W5.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/960-58-0x0000000000000000-mapping.dmp
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memory/1644-55-0x0000000075B71000-0x0000000075B73000-memory.dmpFilesize
8KB
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memory/1644-56-0x0000000003CB0000-0x0000000003E74000-memory.dmpFilesize
1.8MB
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memory/1748-60-0x0000000000000000-mapping.dmp
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memory/1748-61-0x00000000003B0000-0x00000000003B1000-memory.dmpFilesize
4KB