remcos | 1b706da8509f6b37ff99956cb162005095776bab1480f702e7fb7b7dff5d2137 | Triage

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Overview

overview

Static

static

3

d1e4c268f8...18.exe

windows7-x64

d1e4c268f8...18.exe

windows10-2004-x64

Sharing

General

Target

d1e4c268f8ec84bfdfd8f951d5a1c310_JaffaCakes118
Size

831KB
Sample

240907-n89ppatela
MD5

d1e4c268f8ec84bfdfd8f951d5a1c310
SHA1

b679289ea8c31113785d1f01ddbca7f687f789db
SHA256

1b706da8509f6b37ff99956cb162005095776bab1480f702e7fb7b7dff5d2137
SHA512

e7236bfec1966a3414c9baf8666c2fd82fccd519a899049f6a65d0b8f87bde43a92782a84d69be24d8ebc5e980e4aafd66538323ce33857c6eb357749220baa1
SSDEEP

24576:/2O/GlLNIcBZ4ouo26MZrOCLs2lQlZP69YX:knZmZHuri9A

Score

10^/10

remcos discovery persistence rat

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

d1e4c268f8ec84bfdfd8f951d5a1c310_JaffaCakes118.exe

Resource

win7-20240903-en

remcos discovery persistence rat

windows7-x64

10 signatures

150 seconds

Behavioral task

behavioral2

Sample

d1e4c268f8ec84bfdfd8f951d5a1c310_JaffaCakes118.exe

Resource

win10v2004-20240802-en

remcos discovery persistence rat

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  d1e4c268f8ec84bfdfd8f951d5a1c310_JaffaCakes118
- Size
  
  831KB
- MD5
  
  d1e4c268f8ec84bfdfd8f951d5a1c310
- SHA1
  
  b679289ea8c31113785d1f01ddbca7f687f789db
- SHA256
  
  1b706da8509f6b37ff99956cb162005095776bab1480f702e7fb7b7dff5d2137
- SHA512
  
  e7236bfec1966a3414c9baf8666c2fd82fccd519a899049f6a65d0b8f87bde43a92782a84d69be24d8ebc5e980e4aafd66538323ce33857c6eb357749220baa1
- SSDEEP
  
  24576:/2O/GlLNIcBZ4ouo26MZrOCLs2lQlZP69YX:knZmZHuri9A
Score

10^/10

remcos discovery persistence rat
- Remcos
  Remcos is a closed-source remote control and surveillance software.
  rat remcos
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

remcosdiscoverypersistencerat

behavioral2

remcosdiscoverypersistencerat

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