Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
12-05-2024 01:24
Behavioral task
behavioral1
Sample
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe
Resource
win10v2004-20240426-en
General
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Target
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe
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Size
592KB
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MD5
3c61bbe303455f65105343eb704427f7
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SHA1
cc26191729c29800dad8f60621f4a3ec98ccd989
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SHA256
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5
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SHA512
0c44c3e0e7fac188316e1331521fa8196302abd842c55e412bdce97619d145bcf97f9d72208d4c94c39abce35bbb05fb18f8a044898fc3ad37af6048192c3129
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SSDEEP
12288:dDa2QVOu+ZLJLUf9snBS4csPYae6qfzmAA:SOu+hhUF54clNf7mB
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
resource yara_rule behavioral1/memory/2204-1-0x00000000008F0000-0x000000000098A000-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.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2204 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2204 wrote to memory of 2592 2204 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe 29 PID 2204 wrote to memory of 2592 2204 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe 29 PID 2204 wrote to memory of 2592 2204 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe"C:\Users\Admin\AppData\Local\Temp\a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2204 -s 13242⤵PID:2592
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