remcos | 4ca67f02ee334674afe88b3a4329449ecbfb8d9f83ceccc9198c5edecdafa96b

Analysis

max time kernel
151s
max time network
152s
platform
windows10_x64
resource
win10v200722
submitted
16/10/2020, 10:53

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General

Target
PO FH8765446878-15-10-2020,pdf.exe
Size 599KB
Sample201016-s4lp3mbpe2
SHA256 4ca67f02ee334674afe88b3a4329449ecbfb8d9f83ceccc9198c5edecdafa96b
MD5 78b21ea70244bc06e880cd25ffda426a
SHA1 ca198a7164acf8029823d1f30ae47fba24fa1962
SHA512 9fc0da5b8442f2ff26eaaebc36dfab4955611b6a51d17701ff864903ee650b2455eaa52fe1d6ef88f8d9aa042832b19c8febcea8d7d4ad04ad0814cda06aa469
MD5 SHA1 SHA512

Score

10^/10

rat remcos

Malware Config

Extracted

Family

remcos

incidencias6645.ddns.net:8638

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3876 set thread context of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3564	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3180	PO FH8765446878-15-10-2020,pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 3564	3876	PO FH8765446878-15-10-2020,pdf.exe	75
PID 3876 wrote to memory of 3564	3876	PO FH8765446878-15-10-2020,pdf.exe	75
PID 3876 wrote to memory of 3564	3876	PO FH8765446878-15-10-2020,pdf.exe	75
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77
PID 3876 wrote to memory of 3180	3876	PO FH8765446878-15-10-2020,pdf.exe	77

C:\Users\Admin\AppData\Local\Temp\PO FH8765446878-15-10-2020,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO FH8765446878-15-10-2020,pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\seRoJSkoPGzdRg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBEC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3564
- C:\Users\Admin\AppData\Local\Temp\PO FH8765446878-15-10-2020,pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PO FH8765446878-15-10-2020,pdf.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3180-2-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/3180-4-0x0000000000400000-0x0000000000421000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads