Overview

overview

10

Static

static

10

2023-08-25...JC.exe

windows7-x64

10

2023-08-25...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2023-08-25_fa1b116a21c292602650558bec381252_gandcrab_JC.exe

  • Size

    147KB

  • Sample

    230915-xn5dxahd82

  • MD5

    fa1b116a21c292602650558bec381252

  • SHA1

    907f755b89effe835f0743f164eda6b6aee72c16

  • SHA256

    76800146a2677218b9b55b6b18912595fd0c173c883b5e099660232eedcec6c8

  • SHA512

    32ff9d791e33bb4acb788d00336de4f2f028211b5a8c5e04ae9244ee8d72b4f628569304874d09be0a56dba2c19fe8f0a4e9c75a6f8526b1a84696f781a33df4

  • SSDEEP

    3072:DBounVyFHFMqqDL2/LgHkc2U6FiPZ8aewZ2ql5f2J9lj:DqxHmqqDL6EHl2U6CbeOl5f2Fj

Score
10/10
gandcrabbackdoorpersistenceransomwareupx

Malware Config

Targets

    • Target

      2023-08-25_fa1b116a21c292602650558bec381252_gandcrab_JC.exe

    • Size

      147KB

    • MD5

      fa1b116a21c292602650558bec381252

    • SHA1

      907f755b89effe835f0743f164eda6b6aee72c16

    • SHA256

      76800146a2677218b9b55b6b18912595fd0c173c883b5e099660232eedcec6c8

    • SHA512

      32ff9d791e33bb4acb788d00336de4f2f028211b5a8c5e04ae9244ee8d72b4f628569304874d09be0a56dba2c19fe8f0a4e9c75a6f8526b1a84696f781a33df4

    • SSDEEP

      3072:DBounVyFHFMqqDL2/LgHkc2U6FiPZ8aewZ2ql5f2J9lj:DqxHmqqDL6EHl2U6CbeOl5f2Fj

    Score
    10/10
    gandcrabbackdoorpersistenceransomwareupx

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • 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