Analysis
- max time kernel
91s - max time network
102s - platform
windows10_x64 - resource
win10v20201028 - submitted
20/11/2020, 07:57
General
- Target Shipping documents.exe
- Size 500KB
- Sample201120-431maehr26
- SHA256 b6748127aa926856ac3fe079f13cf62d689fdbdcd5663871f9d59d2d6e7b0073
Malware Config
Signatures
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2804-7-0x0000000002AC0000-0x0000000002AF6000-memory.dmp
memory/2804-2-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2804-6-0x0000000073A80000-0x000000007416E000-memory.dmp
memory/2804-9-0x00000000055B0000-0x00000000055B1000-memory.dmp
memory/2804-10-0x0000000005280000-0x0000000005281000-memory.dmp
memory/2804-11-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
memory/2804-12-0x0000000006080000-0x0000000006081000-memory.dmp
memory/2804-13-0x00000000062F0000-0x00000000062F1000-memory.dmp
memory/2804-14-0x00000000055A0000-0x00000000055A1000-memory.dmp
memory/4196-4-0x0000000002ED0000-0x0000000002F1B000-memory.dmp