Analysis
- max time kernel
148s - max time network
136s - platform
windows10_x64 - resource
win10v200722 - submitted
19/10/2020, 07:22
General
- Target Shiment PL.exe
- Size 834KB
- Sample201019-9567t7nn7s
- SHA256 aa95f30da548dae9304cea73e276f87fdab530186aec142eb83022f1f31f5cb6
Malware Config
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Looks for VirtualBox Guest Additions in registry 2 TTPs
- Looks for VMWare Tools registry key 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 38 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shiment PL.exe"C:\Users\Admin\AppData\Local\Temp\Shiment PL.exe"2⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shiment PL.exe"C:\Users\Admin\AppData\Local\Temp\Shiment PL.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Shiment PL.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/208-19-0x0000000006160000-0x00000000062CD000-memory.dmp
memory/208-17-0x0000000001150000-0x000000000158F000-memory.dmp
memory/208-16-0x0000000001150000-0x000000000158F000-memory.dmp
memory/728-9-0x0000000005EC0000-0x0000000005F25000-memory.dmp
memory/728-4-0x0000000005650000-0x0000000005651000-memory.dmp
memory/728-7-0x0000000005330000-0x0000000005331000-memory.dmp
memory/728-8-0x0000000005050000-0x000000000505B000-memory.dmp
memory/728-0-0x00000000736B0000-0x0000000073D9E000-memory.dmp
memory/728-10-0x0000000005F30000-0x0000000005F60000-memory.dmp
memory/728-11-0x0000000006030000-0x0000000006031000-memory.dmp
memory/728-1-0x0000000000740000-0x0000000000741000-memory.dmp
memory/728-3-0x00000000050B0000-0x00000000050B1000-memory.dmp
memory/728-5-0x0000000005150000-0x0000000005151000-memory.dmp
memory/728-6-0x0000000005030000-0x0000000005031000-memory.dmp
memory/4060-12-0x0000000000400000-0x000000000042E000-memory.dmp