Analysis
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max time kernel
4294212s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
31-03-2022 11:32
Static task
static1
Behavioral task
behavioral1
Sample
d31de02b5f962de2238544c454be3d8a.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
d31de02b5f962de2238544c454be3d8a.exe
Resource
win10v2004-en-20220113
General
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Target
d31de02b5f962de2238544c454be3d8a.exe
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Size
139KB
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MD5
d31de02b5f962de2238544c454be3d8a
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SHA1
ed2c92e0eb1aed02ed6a471b7b51a2e049771c67
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SHA256
d012e723b1fe4143b4fc37a45a41718ee2a3e13c333fb51e0e2bdb0653e5da96
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SHA512
869b7d64f24ba04bc49e6df6b2aa61ede65ca4c2c94075f0c39c95230d528c86b969f911beb1956ae8d7dfa1973647c0eb2c61523285ad4f8820016fb26b07a6
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
ygYU6wSgQsxw8ALlIAHxCFwt.exepid process 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d31de02b5f962de2238544c454be3d8a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Control Panel\International\Geo\Nation d31de02b5f962de2238544c454be3d8a.exe -
Loads dropped DLL 1 IoCs
Processes:
d31de02b5f962de2238544c454be3d8a.exepid process 1704 d31de02b5f962de2238544c454be3d8a.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 16 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 1644 1704 WerFault.exe d31de02b5f962de2238544c454be3d8a.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
d31de02b5f962de2238544c454be3d8a.exeygYU6wSgQsxw8ALlIAHxCFwt.exepid process 1704 d31de02b5f962de2238544c454be3d8a.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe 1056 ygYU6wSgQsxw8ALlIAHxCFwt.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d31de02b5f962de2238544c454be3d8a.exedescription pid process target process PID 1704 wrote to memory of 1056 1704 d31de02b5f962de2238544c454be3d8a.exe ygYU6wSgQsxw8ALlIAHxCFwt.exe PID 1704 wrote to memory of 1056 1704 d31de02b5f962de2238544c454be3d8a.exe ygYU6wSgQsxw8ALlIAHxCFwt.exe PID 1704 wrote to memory of 1056 1704 d31de02b5f962de2238544c454be3d8a.exe ygYU6wSgQsxw8ALlIAHxCFwt.exe PID 1704 wrote to memory of 1056 1704 d31de02b5f962de2238544c454be3d8a.exe ygYU6wSgQsxw8ALlIAHxCFwt.exe PID 1704 wrote to memory of 1644 1704 d31de02b5f962de2238544c454be3d8a.exe WerFault.exe PID 1704 wrote to memory of 1644 1704 d31de02b5f962de2238544c454be3d8a.exe WerFault.exe PID 1704 wrote to memory of 1644 1704 d31de02b5f962de2238544c454be3d8a.exe WerFault.exe PID 1704 wrote to memory of 1644 1704 d31de02b5f962de2238544c454be3d8a.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d31de02b5f962de2238544c454be3d8a.exe"C:\Users\Admin\AppData\Local\Temp\d31de02b5f962de2238544c454be3d8a.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\ygYU6wSgQsxw8ALlIAHxCFwt.exe"C:\Users\Admin\Pictures\Adobe Films\ygYU6wSgQsxw8ALlIAHxCFwt.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 14122⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\Pictures\Adobe Films\ygYU6wSgQsxw8ALlIAHxCFwt.exeFilesize
318KB
MD53f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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\Users\Admin\Pictures\Adobe Films\ygYU6wSgQsxw8ALlIAHxCFwt.exeFilesize
318KB
MD53f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/1056-57-0x0000000000000000-mapping.dmp
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memory/1644-59-0x0000000000000000-mapping.dmp
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memory/1704-54-0x00000000750C1000-0x00000000750C3000-memory.dmpFilesize
8KB
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memory/1704-55-0x0000000003B90000-0x0000000003D4F000-memory.dmpFilesize
1.7MB