Resubmissions
25-01-2024 03:58
240125-ejgsyagahl 1024-01-2024 14:30
240124-rvdxmscfb9 1020-10-2021 17:33
211020-v4vtashdd3 10Analysis
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max time kernel
151s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
20-10-2021 17:33
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10-en-20210920
General
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Target
Setup.exe
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Size
523KB
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MD5
329acf4d6a5e735c1fd3b3fc6c77d3f3
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SHA1
932598a6dbd5eaa0bd7b2aabd16f9c5fab62d960
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SHA256
ebe82a7d2f2f9989a5e4ef6a4602a8224abdff7aef5baa6beacb5977c02ac3e0
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SHA512
1c4b78f03238bd6e01abd14794c78ab5a27daf32c6a7237e814740f81c5892f4353f1145c71ad4fd1c57f5675a2281645de3fa437d78c05d5cc24c02f41cf4b5
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
wkwjO1AutSP2vAwL68xRZ5Hm.exepid process 432 wkwjO1AutSP2vAwL68xRZ5Hm.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 964 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 1292 964 WerFault.exe Setup.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Setup.exewkwjO1AutSP2vAwL68xRZ5Hm.exeWerFault.exepid process 964 Setup.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 432 wkwjO1AutSP2vAwL68xRZ5Hm.exe 1292 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1292 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1292 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Setup.exedescription pid process target process PID 964 wrote to memory of 432 964 Setup.exe wkwjO1AutSP2vAwL68xRZ5Hm.exe PID 964 wrote to memory of 432 964 Setup.exe wkwjO1AutSP2vAwL68xRZ5Hm.exe PID 964 wrote to memory of 432 964 Setup.exe wkwjO1AutSP2vAwL68xRZ5Hm.exe PID 964 wrote to memory of 432 964 Setup.exe wkwjO1AutSP2vAwL68xRZ5Hm.exe PID 964 wrote to memory of 1292 964 Setup.exe WerFault.exe PID 964 wrote to memory of 1292 964 Setup.exe WerFault.exe PID 964 wrote to memory of 1292 964 Setup.exe WerFault.exe PID 964 wrote to memory of 1292 964 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\wkwjO1AutSP2vAwL68xRZ5Hm.exe"C:\Users\Admin\Pictures\Adobe Films\wkwjO1AutSP2vAwL68xRZ5Hm.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 14282⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- 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\wkwjO1AutSP2vAwL68xRZ5Hm.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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\Users\Admin\Pictures\Adobe Films\wkwjO1AutSP2vAwL68xRZ5Hm.exeMD5
3f22bd82ee1b38f439e6354c60126d6d
SHA163b57d818f86ea64ebc8566faeb0c977839defde
SHA256265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
SHA512b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f
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memory/432-57-0x0000000000000000-mapping.dmp
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memory/964-54-0x0000000075F41000-0x0000000075F43000-memory.dmpFilesize
8KB
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memory/964-55-0x0000000003C10000-0x0000000003D58000-memory.dmpFilesize
1.3MB
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memory/1292-59-0x0000000000000000-mapping.dmp
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memory/1292-60-0x00000000006C0000-0x00000000006C1000-memory.dmpFilesize
4KB