Analysis
- max time kernel
151s - max time network
148s - platform
windows7_x64 - resource
win7v20201028 - submitted
15/02/2021, 19:43
General
- Target Orden numero 2140 del 15_02_2021.scr
- Size 684KB
- Sample210215-1h7bzslvae
- SHA256 a5c4ff37cba66018c7df21c2f69fc5e02f351acac0fb3db099ed71218a99dc4e
Malware Config
Extracted
-
remcos
-
talented.hopto.org:9512
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Orden numero 2140 del 15_02_2021.scr"C:\Users\Admin\AppData\Local\Temp\Orden numero 2140 del 15_02_2021.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pSqfnat" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9138.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Orden numero 2140 del 15_02_2021.scr"{path}"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1740-2-0x00000000741A0000-0x000000007488E000-memory.dmp
memory/1740-3-0x0000000001090000-0x0000000001091000-memory.dmp
memory/1740-5-0x0000000004B80000-0x0000000004B81000-memory.dmp
memory/1740-6-0x00000000004A0000-0x00000000004A2000-memory.dmp
memory/1740-7-0x0000000004BC0000-0x0000000004C35000-memory.dmp
memory/1824-10-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1824-12-0x00000000766F1000-0x00000000766F3000-memory.dmp
memory/1824-13-0x0000000000400000-0x0000000000421000-memory.dmp