Overview

overview

10

Static

static

10

2024-03-28...ab.exe

windows7-x64

10

2024-03-28...ab.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab

  • Size

    77KB

  • Sample

    240328-njczesbc3x

  • MD5

    0b04938c0ebba19cd4f1af2806d3ae74

  • SHA1

    83dc86ff1a453844faaf8cd189d5ac441133104e

  • SHA256

    84daeb1ccf981796fc8dabac89bec3d43b6e044cba4f79cfdcfaf639610a8014

  • SHA512

    55e7d97ca2d67dc1a27afc9f525374f07f0f8b5aeb5c9031503e2f1f5733279a89070147228bf5b47536982d11a561897af59ab0626e5505abd1479f11404c0a

  • SSDEEP

    1536:7gSeGDjnjhnwjyB0yjMqqUM2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv9:7MSjVneyBbMqqMmr3IdE8we0Avu5r++X

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Extracted

Family

gandcrab

C2

http://gdcbghvjyqy7jclk.onion.top/

Targets

    • Target

      2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab

    • Size

      77KB

    • MD5

      0b04938c0ebba19cd4f1af2806d3ae74

    • SHA1

      83dc86ff1a453844faaf8cd189d5ac441133104e

    • SHA256

      84daeb1ccf981796fc8dabac89bec3d43b6e044cba4f79cfdcfaf639610a8014

    • SHA512

      55e7d97ca2d67dc1a27afc9f525374f07f0f8b5aeb5c9031503e2f1f5733279a89070147228bf5b47536982d11a561897af59ab0626e5505abd1479f11404c0a

    • SSDEEP

      1536:7gSeGDjnjhnwjyB0yjMqqUM2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv9:7MSjVneyBbMqqMmr3IdE8we0Avu5r++X

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Detects ransomware indicator

    • Gandcrab Payload

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks