Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
14-03-2024 21:58
General
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Target
c9b6b9bfa26a7e9b2950f3e30820069d.exe
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Size
407KB
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MD5
c9b6b9bfa26a7e9b2950f3e30820069d
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SHA1
282b807d3a7adb05dfb527d5e7db0ee81f36167a
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SHA256
8061cf54b5728fc8eea005c8f5214dccc50f5417ac3d4b17de87aeec8c4ba255
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SHA512
1bfc76f7ec30162e5d015fec96f27ac55d19f0370fa62d07b58b7cb375ef1f7da82bc6ec448e1aac9ea524fd2b736e495bb166104a4498b4c1b24f4e8536fed6
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SSDEEP
12288:Tg0Cq6x4aIhpJIew5rzWZfb6YkOVYGXKmRjVNL:TyfsJezoxkOVim
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c9b6b9bfa26a7e9b2950f3e30820069d.exe"C:\Users\Admin\AppData\Local\Temp\c9b6b9bfa26a7e9b2950f3e30820069d.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\cE35400AaDkD35400\cE35400AaDkD35400.exe"C:\ProgramData\cE35400AaDkD35400\cE35400AaDkD35400.exe" "C:\Users\Admin\AppData\Local\Temp\c9b6b9bfa26a7e9b2950f3e30820069d.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\ProgramData\cE35400AaDkD35400\cE35400AaDkD35400Filesize
208B
MD5a7a634cf2a7bb64352b9e642ee8003fe
SHA13eca7fcde259b3ad6a424dfc625e4d7ff55b1a96
SHA256c6170e8556b4a3fbf8d24554bb6051e8023fcba7b083dfd1cf923d2052308653
SHA512ac7ce005c6f2a5101a504ef95fe08ff1874c242fd0f1ad86d9c920cd15f06f7ce79dc099a7c72ca944a7d693d4bb17804ee4801aed866b1681b76d4643cb9f50
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C:\ProgramData\cE35400AaDkD35400\cE35400AaDkD35400.exeFilesize
407KB
MD517177f89ae8a0cefa754c416c91cf3bd
SHA1dcf692126729ad0c6fa03fbe4f555d5d49751b3d
SHA2563d222c5b96b7c5ee020c72226bf851d0352413558935e1a4fa6b592fd3ec36f1
SHA5120aee74e3dd6d573d8c7aa248ae87555e34a81d3d657aa3e5e17dc97269301995427c7082fa45cf1a5342af9399a030780e7dab9b02c5a601a3a6a94e77850d1d
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memory/1712-105-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/1712-106-0x0000000000260000-0x0000000000261000-memory.dmpFilesize
4KB
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memory/2156-0-0x00000000002D0000-0x00000000002D3000-memory.dmpFilesize
12KB
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memory/2156-1-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/2156-2-0x00000000002F0000-0x00000000002F1000-memory.dmpFilesize
4KB
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memory/2156-81-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/2156-103-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB