Analysis
- max time kernel
148s - max time network
150s - platform
windows10_x64 - resource
win10v20210408 - submitted
21/06/2021, 12:02
General
- Target Booking Confirmation 06212029746647134765750.exe
- Size 2.9MB
- Sample210621-phrh4b5ysj
- SHA256 b287146aa5bc1a100bd475d8a1a0fd61f9910dd514b4e11dfb62ef4cf769cacf
Score
10/10
Malware Config
Signatures
- BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
- BitRAT Payload 1 IoCs
- Loads dropped DLL 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Booking Confirmation 06212029746647134765750.exe"C:\Users\Admin\AppData\Local\Temp\Booking Confirmation 06212029746647134765750.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Booking Confirmation 06212029746647134765750.exe"C:\Users\Admin\AppData\Local\Temp\Booking Confirmation 06212029746647134765750.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2884-117-0x0000000000400000-0x00000000007CE000-memory.dmp