Overview

overview

10

Static

static

10

2024-03-31...ab.exe

windows7-x64

10

2024-03-31...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab

  • Size

    145KB

  • Sample

    240331-s5f1esec3y

  • MD5

    a0c40b9de21a331b0c9c123e7774dd3b

  • SHA1

    112fc9154b80cc2c1f1a9c595c9c38ef911bba77

  • SHA256

    8fa721d9c12a78ebc5f2bb157b80f8713fbe4324d1e86f76b61788b13c809b3f

  • SHA512

    dd794bb6180e3363cee088ccaa11bcd5b4126bc36b35696bc5a8f03ff1b5a6244fe09fe5ee674b33ca6846acb23f8acccaf4cf0c3a3942dc4b6529835f05a76b

  • SSDEEP

    3072:tYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:tyOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_a0c40b9de21a331b0c9c123e7774dd3b_gandcrab

    • Size

      145KB

    • MD5

      a0c40b9de21a331b0c9c123e7774dd3b

    • SHA1

      112fc9154b80cc2c1f1a9c595c9c38ef911bba77

    • SHA256

      8fa721d9c12a78ebc5f2bb157b80f8713fbe4324d1e86f76b61788b13c809b3f

    • SHA512

      dd794bb6180e3363cee088ccaa11bcd5b4126bc36b35696bc5a8f03ff1b5a6244fe09fe5ee674b33ca6846acb23f8acccaf4cf0c3a3942dc4b6529835f05a76b

    • SSDEEP

      3072:tYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:tyOqqDL64vdGREz

    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