Overview

overview

10

Static

static

10

2024-03-29...ab.exe

windows7-x64

10

2024-03-29...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab

  • Size

    145KB

  • Sample

    240329-el7r5shh38

  • MD5

    c46101d15ddec6f094e9ecbcf1e96cc2

  • SHA1

    ef36923136b941410c9df6018064321f05c5152c

  • SHA256

    8f373d2540c9e167dc712638aa59e1f0cb8726d0a2428fe8272e0e32109b24c0

  • SHA512

    b71d42ad0a79d4c3bf15c76ba52c718873508f7196ff442b295add366d0876b739c38681c080fe5d68ad7878b21371c9094d46c42d25ec105eb33768869d4b25

  • SSDEEP

    3072:aYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:ayOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-29_c46101d15ddec6f094e9ecbcf1e96cc2_gandcrab

    • Size

      145KB

    • MD5

      c46101d15ddec6f094e9ecbcf1e96cc2

    • SHA1

      ef36923136b941410c9df6018064321f05c5152c

    • SHA256

      8f373d2540c9e167dc712638aa59e1f0cb8726d0a2428fe8272e0e32109b24c0

    • SHA512

      b71d42ad0a79d4c3bf15c76ba52c718873508f7196ff442b295add366d0876b739c38681c080fe5d68ad7878b21371c9094d46c42d25ec105eb33768869d4b25

    • SSDEEP

      3072:aYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:ayOqqDL64vdGREz

    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