Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
16-01-2024 01:53
Behavioral task
behavioral1
Sample
326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe
Resource
win10v2004-20231215-en
General
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Target
326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe
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Size
581KB
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MD5
665ddb74a68a1d744aee2d9bee16b8d5
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SHA1
d54a0ec7a36a3445fa2df84673ca1bbd2573f5bf
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SHA256
326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc
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SHA512
8c4875d9cafaf6cbc84328b8b80f8c2636ac2fe4cf26fc333defd412224e25bd1509d4159b14d904ec530e56705a6e1dee2daf8208a7a8ef5daf07e7c1fb2818
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SSDEEP
6144:1mYYrzhUoI/ZnJuCIjOL8qwWN/jlChMYZWiR9u9vnIT1TGtSV41kJDsTDDnYEteR:1MrzhWZLJLUf9snBS4csPYae6qfz7AA
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1112-0-0x00000000008F0000-0x0000000000988000-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:
326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exedescription pid process Token: SeDebugPrivilege 1112 326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exedescription pid process target process PID 1112 wrote to memory of 2784 1112 326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe WerFault.exe PID 1112 wrote to memory of 2784 1112 326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe WerFault.exe PID 1112 wrote to memory of 2784 1112 326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.exe"C:\Users\Admin\AppData\Local\Temp\326cdac6443e1646c68d954b287ac85f11fba32e563e8926b94a6fe30a220bcc.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 1112 -s 13282⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1112-0-0x00000000008F0000-0x0000000000988000-memory.dmpFilesize
608KB
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memory/1112-1-0x000007FEF5990000-0x000007FEF637C000-memory.dmpFilesize
9.9MB
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memory/1112-2-0x000000001B040000-0x000000001B0C0000-memory.dmpFilesize
512KB
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memory/1112-3-0x000007FEF5990000-0x000007FEF637C000-memory.dmpFilesize
9.9MB
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memory/1112-4-0x000000001B040000-0x000000001B0C0000-memory.dmpFilesize
512KB