Analysis
- max time kernel
149s - max time network
159s - platform
windows10_x64 - resource
win10v20210408 - submitted
20/06/2021, 08:16
General
- Target 6855e78fc405ab419cbe253874c74806.exe
- Size 850KB
- Sample210620-7xcbxspp2x
- SHA256 133a9234dee77f774077fd79e3edbdc22b9a8252a4e855fab33aeae974d2fa15
Malware Config
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6855e78fc405ab419cbe253874c74806.exe"C:\Users\Admin\AppData\Local\Temp\6855e78fc405ab419cbe253874c74806.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6855e78fc405ab419cbe253874c74806.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\6855e78fc405ab419cbe253874c74806.exe"C:\Users\Admin\AppData\Local\Temp\6855e78fc405ab419cbe253874c74806.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/664-114-0x0000000000850000-0x0000000000851000-memory.dmp
memory/664-116-0x0000000005190000-0x0000000005191000-memory.dmp
memory/664-117-0x0000000005730000-0x0000000005731000-memory.dmp
memory/664-118-0x0000000005230000-0x0000000005231000-memory.dmp
memory/664-119-0x0000000005230000-0x000000000572E000-memory.dmp
memory/664-120-0x0000000005140000-0x0000000005141000-memory.dmp
memory/664-121-0x0000000005440000-0x0000000005441000-memory.dmp
memory/664-122-0x0000000005DC0000-0x0000000005DD6000-memory.dmp
memory/664-123-0x00000000077F0000-0x0000000007882000-memory.dmp
memory/664-124-0x00000000011C0000-0x0000000001217000-memory.dmp
memory/964-131-0x0000000007080000-0x0000000007081000-memory.dmp
memory/964-138-0x0000000007A20000-0x0000000007A21000-memory.dmp
memory/964-164-0x00000000093F0000-0x00000000093F1000-memory.dmp
memory/964-130-0x0000000004620000-0x0000000004621000-memory.dmp
memory/964-163-0x0000000004693000-0x0000000004694000-memory.dmp
memory/964-133-0x0000000004690000-0x0000000004691000-memory.dmp
memory/964-134-0x0000000004692000-0x0000000004693000-memory.dmp
memory/964-135-0x00000000076B0000-0x00000000076B1000-memory.dmp
memory/964-136-0x0000000007940000-0x0000000007941000-memory.dmp
memory/964-137-0x0000000007750000-0x0000000007751000-memory.dmp
memory/964-162-0x000000007E7C0000-0x000000007E7C1000-memory.dmp
memory/964-139-0x00000000079D0000-0x00000000079D1000-memory.dmp
memory/964-140-0x0000000007E70000-0x0000000007E71000-memory.dmp
memory/964-141-0x0000000008150000-0x0000000008151000-memory.dmp
memory/964-149-0x0000000008EE0000-0x0000000008F13000-memory.dmp
memory/964-156-0x0000000008EC0000-0x0000000008EC1000-memory.dmp
memory/964-161-0x0000000009230000-0x0000000009231000-memory.dmp
memory/3292-126-0x0000000000400000-0x0000000000481000-memory.dmp
memory/3292-132-0x0000000000400000-0x0000000000481000-memory.dmp