Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
02-02-2024 01:35
Behavioral task
behavioral1
Sample
d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe
Resource
win10v2004-20231215-en
General
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Target
d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe
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Size
592KB
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MD5
2757ce3667c92dcc580c1f32bcc89235
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SHA1
5a94f51b806608862b1205405bd8e6e05c16ee5f
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SHA256
d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c
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SHA512
7ecac88577c666e394d05f1051657fa37c3173e95adfaea6437d05cefc2b9864f05ad3c334ad4c82a8d811cb4023ab3e82455519e8afb37370344fcc11a3a9fc
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SSDEEP
12288:hPWs8S/+mZLJLUf9snBS4csPYae6qfzuAA:D/+mhhUF54clNf7uB
Malware Config
Signatures
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Detects Echelon Stealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/3008-0-0x0000000000020000-0x00000000000BA000-memory.dmp family_echelon behavioral1/memory/3008-4-0x000000001B160000-0x000000001B1E0000-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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exedescription pid process Token: SeDebugPrivilege 3008 d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exedescription pid process target process PID 3008 wrote to memory of 2452 3008 d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe WerFault.exe PID 3008 wrote to memory of 2452 3008 d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe WerFault.exe PID 3008 wrote to memory of 2452 3008 d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.exe"C:\Users\Admin\AppData\Local\Temp\d25d906390befc8b7efb923ee6093cdfde9379d5a02c2fe5e3e064a0e92a8e1c.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 3008 -s 13242⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3008-0-0x0000000000020000-0x00000000000BA000-memory.dmpFilesize
616KB
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memory/3008-1-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmpFilesize
9.9MB
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memory/3008-2-0x000000001B160000-0x000000001B1E0000-memory.dmpFilesize
512KB
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memory/3008-3-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmpFilesize
9.9MB
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memory/3008-4-0x000000001B160000-0x000000001B1E0000-memory.dmpFilesize
512KB