Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
28-11-2022 18:25
General
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Target
eb975aeaaf038751aa94d25ed94e0c56107de932f236b83650ac51778ca11931.exe
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Size
1.4MB
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MD5
c3a012f02656f46f5d072571531c6525
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SHA1
7638c66e36ca156903cfac0ac7e69c20207e0d3c
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SHA256
eb975aeaaf038751aa94d25ed94e0c56107de932f236b83650ac51778ca11931
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SHA512
c4c61117ea017da1b5a4da8569ac5c0df95409408fa8f26a5950b38c188f677dd247a7d8988968d7231273f8e8e43accd389b59a42bf962f8c85d1706001fc00
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SSDEEP
12288:8qOIM5nP5WBPS8n/iN6cg1wFIa0FsMps:8qA5nRkPTn/iZZItOMps
Malware Config
Signatures
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Imminent RAT
Remote-access trojan based on Imminent Monitor remote admin software.
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Modifies WinLogon for persistence 2 TTPs 4 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\eb975aeaaf038751aa94d25ed94e0c56107de932f236b83650ac51778ca11931.exe"C:\Users\Admin\AppData\Local\Temp\eb975aeaaf038751aa94d25ed94e0c56107de932f236b83650ac51778ca11931.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\winlogon.exe"C:\Users\Admin\AppData\Roaming\winlogon.exe"2⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\csrss.exe"C:\Users\Admin\AppData\Roaming\csrss.exe" -reg "explorer.exe, C:\Users\Admin\AppData\Roaming\winlogon.exe" -proc 1564 C:\Users\Admin\AppData\Roaming\winlogon.exe3⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5c3a012f02656f46f5d072571531c6525
SHA17638c66e36ca156903cfac0ac7e69c20207e0d3c
SHA256eb975aeaaf038751aa94d25ed94e0c56107de932f236b83650ac51778ca11931
SHA512c4c61117ea017da1b5a4da8569ac5c0df95409408fa8f26a5950b38c188f677dd247a7d8988968d7231273f8e8e43accd389b59a42bf962f8c85d1706001fc00
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Filesize
1.4MB
MD5c3a012f02656f46f5d072571531c6525
SHA17638c66e36ca156903cfac0ac7e69c20207e0d3c
SHA256eb975aeaaf038751aa94d25ed94e0c56107de932f236b83650ac51778ca11931
SHA512c4c61117ea017da1b5a4da8569ac5c0df95409408fa8f26a5950b38c188f677dd247a7d8988968d7231273f8e8e43accd389b59a42bf962f8c85d1706001fc00
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Filesize
1.4MB
MD5c3a012f02656f46f5d072571531c6525
SHA17638c66e36ca156903cfac0ac7e69c20207e0d3c
SHA256eb975aeaaf038751aa94d25ed94e0c56107de932f236b83650ac51778ca11931
SHA512c4c61117ea017da1b5a4da8569ac5c0df95409408fa8f26a5950b38c188f677dd247a7d8988968d7231273f8e8e43accd389b59a42bf962f8c85d1706001fc00
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Filesize
1.4MB
MD5c3a012f02656f46f5d072571531c6525
SHA17638c66e36ca156903cfac0ac7e69c20207e0d3c
SHA256eb975aeaaf038751aa94d25ed94e0c56107de932f236b83650ac51778ca11931
SHA512c4c61117ea017da1b5a4da8569ac5c0df95409408fa8f26a5950b38c188f677dd247a7d8988968d7231273f8e8e43accd389b59a42bf962f8c85d1706001fc00
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
8KB
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Filesize
5.7MB