Overview

overview

10

Static

static

10

2024-03-29...ab.exe

windows7-x64

10

2024-03-29...ab.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab

  • Size

    145KB

  • Sample

    240329-c3z3hsfe7w

  • MD5

    2122528836dc9a8b55e58f93a46efaa8

  • SHA1

    4e3d51b482cb5935eb475e13fa74e0494165bbef

  • SHA256

    1e0afc792e27622b64e0f6c3d297cc31cf5cbaa08c088cd10ef6a98ef0f86c8a

  • SHA512

    aa5b86fc81ca9b476becbe9c087b987647567c7425d64b7f7cf409e23e9c66d2e3ed145c69f1e700aa58940ab447c89c860c6fac42f24e1b200772a1b6c10d53

  • SSDEEP

    3072:nYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:nyOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-29_2122528836dc9a8b55e58f93a46efaa8_gandcrab

    • Size

      145KB

    • MD5

      2122528836dc9a8b55e58f93a46efaa8

    • SHA1

      4e3d51b482cb5935eb475e13fa74e0494165bbef

    • SHA256

      1e0afc792e27622b64e0f6c3d297cc31cf5cbaa08c088cd10ef6a98ef0f86c8a

    • SHA512

      aa5b86fc81ca9b476becbe9c087b987647567c7425d64b7f7cf409e23e9c66d2e3ed145c69f1e700aa58940ab447c89c860c6fac42f24e1b200772a1b6c10d53

    • SSDEEP

      3072:nYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:nyOqqDL64vdGREz

    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