Analysis
- max time kernel
12s - max time network
157s - platform
windows7_x64 - resource
win7v20210408 - submitted
29/07/2021, 16:25
General
- Target f9403f5b6853a153df2c4ba4c6e36dbb.exe
- Size 4.3MB
- Sample210729-9sa8bcs1es
- SHA256 22dd8611d03e9f4cfb6e55ad748bc0fd1fb7377f5f39b26c843069a3dcf5b947
Malware Config
Signatures
- Core1 .NET packer 1 IoCs
Detects packer/loader used by .NET malware.
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9403f5b6853a153df2c4ba4c6e36dbb.exe"C:\Users\Admin\AppData\Local\Temp\f9403f5b6853a153df2c4ba4c6e36dbb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/676-59-0x000000013F100000-0x000000013F101000-memory.dmp
memory/676-61-0x000000001C350000-0x000000001CB7D000-memory.dmp
memory/676-62-0x00000000005A0000-0x00000000005A2000-memory.dmp
memory/676-63-0x000000001D580000-0x000000001DBA1000-memory.dmp
memory/676-64-0x0000000000150000-0x0000000000160000-memory.dmp
memory/676-65-0x0000000000560000-0x0000000000561000-memory.dmp
memory/676-66-0x000000001E830000-0x000000001EE3A000-memory.dmp
memory/1492-67-0x0000000000400000-0x0000000000A58000-memory.dmp
memory/1492-68-0x0000000000400000-0x0000000000A58000-memory.dmp
memory/1492-69-0x0000000040C52000-0x0000000040C54000-memory.dmp
memory/1492-70-0x00000000410F0000-0x0000000041510000-memory.dmp
memory/1492-73-0x0000000040C56000-0x0000000040C57000-memory.dmp
memory/1492-72-0x0000000040C54000-0x0000000040C56000-memory.dmp
memory/1492-74-0x0000000040C57000-0x0000000040C58000-memory.dmp