gandcrab | d77378dcc42b912e514d3bd4466cdda050dda9b57799a6c97f70e8489dd8c8d0 | Triage

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Overview

overview

Static

static

GandCrab.exe

windows7-x64

GandCrab.exe

windows10-2004-x64

Sharing

General

Target

GandCrab.bin
Size

183KB
Sample

240501-knh5fsbd3t
MD5

07fadb006486953439ce0092651fd7a6
SHA1

e42431d37561cc695de03b85e8e99c9e31321742
SHA256

d77378dcc42b912e514d3bd4466cdda050dda9b57799a6c97f70e8489dd8c8d0
SHA512

5b09a07371bb5350b22c78aa3e7e673ba61ce72a964e072749a4633e2c15f416c05953cc6e6f6c586df010aa7f2c9c0ab87a014e4f732e5fdb2d58778a1fb437
SSDEEP

3072:Ealy19emgKe0QuYS3UmWuDTEltI3S/7IarDrjCgrQp0M7W:EaqxxDwx/7IS40MS

Score

10^/10

gandcrab backdoor ransomware spyware stealer

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

GandCrab.exe

Resource

win7-20240221-en

gandcrab backdoor ransomware spyware stealer

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

GandCrab.exe

Resource

win10v2004-20240419-en

gandcrab backdoor ransomware spyware stealer

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  GandCrab.bin
- Size
  
  183KB
- MD5
  
  07fadb006486953439ce0092651fd7a6
- SHA1
  
  e42431d37561cc695de03b85e8e99c9e31321742
- SHA256
  
  d77378dcc42b912e514d3bd4466cdda050dda9b57799a6c97f70e8489dd8c8d0
- SHA512
  
  5b09a07371bb5350b22c78aa3e7e673ba61ce72a964e072749a4633e2c15f416c05953cc6e6f6c586df010aa7f2c9c0ab87a014e4f732e5fdb2d58778a1fb437
- SSDEEP
  
  3072:Ealy19emgKe0QuYS3UmWuDTEltI3S/7IarDrjCgrQp0M7W:EaqxxDwx/7IS40MS
Score

10^/10

gandcrab backdoor ransomware spyware stealer
- Gandcrab
  Gandcrab is a Trojan horse that encrypts files on a computer.
  ransomware backdoor gandcrab
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Renames multiple (312) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

File Deletion

Modify Registry

Subvert Trust Controls

Install Root Certificate

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Defacement

Inhibit System Recovery

Tasks

static1

behavioral1

gandcrabbackdoorransomwarespywarestealer

behavioral2

gandcrabbackdoorransomwarespywarestealer

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