Overview

overview

10

Static

static

10

2024-06-14...ab.exe

windows7-x64

10

2024-06-14...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-06-14_45327976f6c69a38f3b165f1033bae68_gandcrab

  • Size

    97KB

  • Sample

    240614-x5zjzssgrf

  • MD5

    45327976f6c69a38f3b165f1033bae68

  • SHA1

    79b64dc7f81e7241fc96f79737bb54051545467e

  • SHA256

    931443c53e089806f2bae47810877cbb5b66de41f12ad280f72f0ed4cc96cd62

  • SHA512

    acdf0fd10abc56c8f8c7c52d329b078f757e1209139aea22e8929f008a18aeaba158a4e3caeb62e9470ccb0753c5962cba423f893c85801bfe8b87ff31948755

  • SSDEEP

    1536:kZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAlMqqU+2bbbAV2/S2LNmHkf:6BounVyFHkMqqDL2/LgHkctc

Score
10/10
gandcrabbackdoorpersistenceransomwareupx

Malware Config

Targets

    • Target

      2024-06-14_45327976f6c69a38f3b165f1033bae68_gandcrab

    • Size

      97KB

    • MD5

      45327976f6c69a38f3b165f1033bae68

    • SHA1

      79b64dc7f81e7241fc96f79737bb54051545467e

    • SHA256

      931443c53e089806f2bae47810877cbb5b66de41f12ad280f72f0ed4cc96cd62

    • SHA512

      acdf0fd10abc56c8f8c7c52d329b078f757e1209139aea22e8929f008a18aeaba158a4e3caeb62e9470ccb0753c5962cba423f893c85801bfe8b87ff31948755

    • SSDEEP

      1536:kZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAlMqqU+2bbbAV2/S2LNmHkf:6BounVyFHkMqqDL2/LgHkctc

    Score
    10/10
    gandcrabbackdoorpersistenceransomwareupx

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Detects Reflective DLL injection artifacts

    • Detects ransomware indicator

    • Gandcrab Payload

    • UPX dump on OEP (original entry point)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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