gandcrab | ad02a3c263d73d1e065bda64104b6901341c8716cc57b27b1819b76438fc409e | Triage

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Overview

overview

Static

static

3

3e9bbf6f8d...JC.exe

windows7-x64

3e9bbf6f8d...JC.exe

windows10-2004-x64

Sharing

General

Target

3e9bbf6f8d49eba0d03ee866d05d4264_mafia_JC.exe
Size

308KB
Sample

230802-wmteksgd72
MD5

3e9bbf6f8d49eba0d03ee866d05d4264
SHA1

fd27e867dee3f81afacf26b280b9cc4202621704
SHA256

ad02a3c263d73d1e065bda64104b6901341c8716cc57b27b1819b76438fc409e
SHA512

ac575d340eb6c88d2ca1a7be79f0b328b3d6760aeb09f99651bc3f858610cd3525ab909ce55288b1424cc27f44dbaf830fa3282e3fe4b39147f730ae56667521
SSDEEP

6144:7zL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:pDHNam62ZdKmZmuPH

Score

10^/10

gandcrab backdoor persistence ransomware

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

3e9bbf6f8d49eba0d03ee866d05d4264_mafia_JC.exe

Resource

win7-20230712-en

gandcrab backdoor persistence ransomware

windows7-x64

7 signatures

150 seconds

Behavioral task

behavioral2

Sample

3e9bbf6f8d49eba0d03ee866d05d4264_mafia_JC.exe

Resource

win10v2004-20230703-en

gandcrab backdoor ransomware

windows10-2004-x64

3 signatures

150 seconds

Malware Config

Targets

- Target
  
  3e9bbf6f8d49eba0d03ee866d05d4264_mafia_JC.exe
- Size
  
  308KB
- MD5
  
  3e9bbf6f8d49eba0d03ee866d05d4264
- SHA1
  
  fd27e867dee3f81afacf26b280b9cc4202621704
- SHA256
  
  ad02a3c263d73d1e065bda64104b6901341c8716cc57b27b1819b76438fc409e
- SHA512
  
  ac575d340eb6c88d2ca1a7be79f0b328b3d6760aeb09f99651bc3f858610cd3525ab909ce55288b1424cc27f44dbaf830fa3282e3fe4b39147f730ae56667521
- SSDEEP
  
  6144:7zL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:pDHNam62ZdKmZmuPH
Score

10^/10

gandcrab backdoor persistence ransomware
- GandCrab payload
- Gandcrab
  Gandcrab is a Trojan horse that encrypts files on a computer.
  ransomware backdoor gandcrab
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
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

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

gandcrabbackdoorpersistenceransomware

behavioral2

gandcrabbackdoorransomware

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