Analysis
- max time kernel
150s - max time network
152s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/02/2021, 18:50
General
- Target DHL_119040 documento de recibo,pdf.exe
- Size 781KB
- Sample210208-fs89rh73be
- SHA256 798fc4066cf0b5e0c6711d32ca8d43afc7d4b99f333c184b7fd0b7d3b7eb7559
Score
10/10
Malware Config
Extracted
Family
-
remcos
C2
-
ongod4life.ddns.net:4344
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_119040 documento de recibo,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_119040 documento de recibo,pdf.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/636-2-0x0000000000590000-0x0000000000591000-memory.dmp
memory/1776-3-0x0000000002F30000-0x0000000002F31000-memory.dmp
memory/1776-5-0x0000000002FF0000-0x0000000002FF1000-memory.dmp
memory/1776-7-0x0000000002F90000-0x0000000002F91000-memory.dmp
memory/1776-12-0x0000000010540000-0x0000000010565000-memory.dmp
memory/1776-13-0x0000000000400000-0x0000000000421000-memory.dmp