Analysis
- max time kernel
150s - max time network
153s - platform
windows7_x64 - resource
win7v20201028 - submitted
19/01/2021, 07:20
General
- Target QUOTATION 19 01 2021.exe
- Size 862KB
- Sample210119-v87jgbxvj2
- SHA256 dfd3c33bf7be405cea03a045f3df2d9ff35f04c7da918eb916b6f224a58eea1f
Score
10/10
Malware Config
Extracted
Family
-
remcos
C2
-
87.237.165.162:1011
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\QUOTATION 19 01 2021.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION 19 01 2021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cqxZBWZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp232A.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/744-10-0x0000000000400000-0x0000000000421000-memory.dmp
memory/744-12-0x0000000076371000-0x0000000076373000-memory.dmp
memory/744-13-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1832-2-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/1832-3-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1832-5-0x0000000001FD0000-0x0000000001FD1000-memory.dmp
memory/1832-6-0x0000000000770000-0x0000000000793000-memory.dmp
memory/1832-7-0x0000000004D20000-0x0000000004D79000-memory.dmp