Analysis
- max time kernel
147s - max time network
149s - platform
windows10_x64 - resource
win10v20210410 - submitted
13/04/2021, 01:16
General
- Target New Tender04,pdf.exe
- Size 1.9MB
- Sample210413-e1hn45j5tj
- SHA256 ad49dea56c095979c172d844522d5f97458e41d03e8e97e647b6ee35f244c6ae
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
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Tender04,pdf.exe"C:\Users\Admin\AppData\Local\Temp\New Tender04,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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/1868-114-0x0000000000C70000-0x0000000000C71000-memory.dmp
memory/1868-116-0x0000000005680000-0x0000000005681000-memory.dmp
memory/1868-117-0x0000000005C90000-0x0000000005C91000-memory.dmp
memory/1868-118-0x0000000005830000-0x0000000005831000-memory.dmp
memory/1868-119-0x0000000005660000-0x0000000005661000-memory.dmp
memory/1868-120-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/1868-121-0x0000000005790000-0x0000000005C8E000-memory.dmp
memory/1868-122-0x0000000007760000-0x0000000007766000-memory.dmp
memory/1868-123-0x000000007EC00000-0x000000007EC01000-memory.dmp
memory/1868-124-0x0000000009210000-0x00000000093D5000-memory.dmp
memory/1868-125-0x000000000CA00000-0x000000000CB76000-memory.dmp
memory/3612-126-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/3612-130-0x0000000000400000-0x00000000007E4000-memory.dmp