Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-02-2024 01:17
Behavioral task
behavioral1
Sample
92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe
Resource
win7-20240221-en
5 signatures
150 seconds
General
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Target
92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe
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Size
581KB
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MD5
39ef64bc04e13d8e12286cdcacafec06
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SHA1
7c7f68bf0d24a6cd8811be401a247ab27963fb81
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SHA256
92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03
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SHA512
438d4a91b2a15aa05a66400f61351be74e0ed1489da2b5d042f567c07ab04fb6185af30bfd109b06a27d1a6568228e8053be489919c9fa539b920b28ef1654b1
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SSDEEP
12288:BctvPYVlNWEZkVlF9ZLJLUf9snBS4csPYae6qfzNAA:ys29hhUF54clNf7NB
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2104-0-0x0000000000E10000-0x0000000000EA8000-memory.dmp family_echelon -
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 2 api.ipify.org 3 api.ipify.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exedescription pid process Token: SeDebugPrivilege 2104 92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exedescription pid process target process PID 2104 wrote to memory of 2896 2104 92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe WerFault.exe PID 2104 wrote to memory of 2896 2104 92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe WerFault.exe PID 2104 wrote to memory of 2896 2104 92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe"C:\Users\Admin\AppData\Local\Temp\92abc5fb670d51a9849ced859df8a6c575c4ade9cae0ac0e8f1e8b6609a4df03.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2104 -s 12282⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2104-0-0x0000000000E10000-0x0000000000EA8000-memory.dmpFilesize
608KB
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memory/2104-1-0x000007FEF5950000-0x000007FEF633C000-memory.dmpFilesize
9.9MB
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memory/2104-2-0x000000001B200000-0x000000001B280000-memory.dmpFilesize
512KB
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memory/2104-3-0x000007FEF5950000-0x000007FEF633C000-memory.dmpFilesize
9.9MB
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memory/2104-4-0x000000001B200000-0x000000001B280000-memory.dmpFilesize
512KB