Analysis
- max time kernel
149s - max time network
148s - platform
windows10_x64 - resource
win10v20210408 - submitted
04/05/2021, 16:31
General
- Target Transcation03232016646pdf.exe
- Size 3.5MB
- Sample210504-275dly3dej
- SHA256 d5b80d52df526be1a519fa5962702503f22eb24417e65041e91be881f73b36ff
Malware Config
Signatures
- BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
- BitRAT Payload 3 IoCs
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Transcation03232016646pdf.exe"C:\Users\Admin\AppData\Local\Temp\Transcation03232016646pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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/744-114-0x0000000000530000-0x0000000000531000-memory.dmp
memory/744-116-0x00000000050A0000-0x00000000050A1000-memory.dmp
memory/744-117-0x0000000005640000-0x0000000005641000-memory.dmp
memory/744-118-0x00000000051E0000-0x00000000051E1000-memory.dmp
memory/744-119-0x0000000005140000-0x000000000563E000-memory.dmp
memory/744-120-0x0000000005160000-0x0000000005161000-memory.dmp
memory/744-121-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/744-122-0x00000000053B0000-0x00000000053BE000-memory.dmp
memory/744-123-0x00000000076D0000-0x0000000007A07000-memory.dmp
memory/744-124-0x0000000008CB0000-0x00000000090AA000-memory.dmp
memory/1492-125-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1492-129-0x0000000000400000-0x00000000007CE000-memory.dmp