Analysis
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max time kernel
151s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211104 -
submitted
07-11-2021 21:11
Static task
static1
Behavioral task
behavioral1
Sample
5ae571c619b6be1b6a9fc63705b19294.exe
Resource
win7-en-20211104
General
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Target
5ae571c619b6be1b6a9fc63705b19294.exe
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Size
729KB
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MD5
5ae571c619b6be1b6a9fc63705b19294
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SHA1
8708d598eac5c2335abd694c36125d9ecb1721c8
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SHA256
bbe027ad6e46b8f314a4f40a6dfd337e2dafc9abc3627e7d04db0d73a6c4b6c9
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SHA512
72b86976787f8c008225f1df625b363cad84ff8c53d59a18363d1c0b147d2bc36e0e84df8e9d506d30e302f3348536910b992d6eed50cab96d4776b0c499fc94
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
_EVrkZLTXhxdnl7t20wYmSeo.exepid process 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5ae571c619b6be1b6a9fc63705b19294.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Control Panel\International\Geo\Nation 5ae571c619b6be1b6a9fc63705b19294.exe -
Loads dropped DLL 1 IoCs
Processes:
5ae571c619b6be1b6a9fc63705b19294.exepid process 1108 5ae571c619b6be1b6a9fc63705b19294.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 1668 1108 WerFault.exe 5ae571c619b6be1b6a9fc63705b19294.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
5ae571c619b6be1b6a9fc63705b19294.exe_EVrkZLTXhxdnl7t20wYmSeo.exeWerFault.exepid process 1108 5ae571c619b6be1b6a9fc63705b19294.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1668 WerFault.exe 1668 WerFault.exe 1668 WerFault.exe 1668 WerFault.exe 1668 WerFault.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe 1636 _EVrkZLTXhxdnl7t20wYmSeo.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1668 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1668 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5ae571c619b6be1b6a9fc63705b19294.exedescription pid process target process PID 1108 wrote to memory of 1636 1108 5ae571c619b6be1b6a9fc63705b19294.exe _EVrkZLTXhxdnl7t20wYmSeo.exe PID 1108 wrote to memory of 1636 1108 5ae571c619b6be1b6a9fc63705b19294.exe _EVrkZLTXhxdnl7t20wYmSeo.exe PID 1108 wrote to memory of 1636 1108 5ae571c619b6be1b6a9fc63705b19294.exe _EVrkZLTXhxdnl7t20wYmSeo.exe PID 1108 wrote to memory of 1636 1108 5ae571c619b6be1b6a9fc63705b19294.exe _EVrkZLTXhxdnl7t20wYmSeo.exe PID 1108 wrote to memory of 1668 1108 5ae571c619b6be1b6a9fc63705b19294.exe WerFault.exe PID 1108 wrote to memory of 1668 1108 5ae571c619b6be1b6a9fc63705b19294.exe WerFault.exe PID 1108 wrote to memory of 1668 1108 5ae571c619b6be1b6a9fc63705b19294.exe WerFault.exe PID 1108 wrote to memory of 1668 1108 5ae571c619b6be1b6a9fc63705b19294.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ae571c619b6be1b6a9fc63705b19294.exe"C:\Users\Admin\AppData\Local\Temp\5ae571c619b6be1b6a9fc63705b19294.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\_EVrkZLTXhxdnl7t20wYmSeo.exe"C:\Users\Admin\Pictures\Adobe Films\_EVrkZLTXhxdnl7t20wYmSeo.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -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\_EVrkZLTXhxdnl7t20wYmSeo.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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\Users\Admin\Pictures\Adobe Films\_EVrkZLTXhxdnl7t20wYmSeo.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/1108-55-0x0000000076171000-0x0000000076173000-memory.dmpFilesize
8KB
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memory/1108-56-0x0000000003BF0000-0x0000000003D3C000-memory.dmpFilesize
1.3MB
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memory/1636-58-0x0000000000000000-mapping.dmp
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memory/1668-60-0x0000000000000000-mapping.dmp
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memory/1668-61-0x0000000000270000-0x00000000002D0000-memory.dmpFilesize
384KB