Overview

overview

10

Static

static

3

6a55a41c39...18.exe

windows7-x64

10

6a55a41c39...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6a55a41c395a1c2e7726b82ebce8b6aa_JaffaCakes118

  • Size

    283KB

  • Sample

    240523-ka45rsaf95

  • MD5

    6a55a41c395a1c2e7726b82ebce8b6aa

  • SHA1

    82365a68148412def7f142e2eb1909d1752c0b88

  • SHA256

    3a788ddde5fa52db3d63dbee5c99936a974c2f4f45b3d1a5da2c4659560c402f

  • SHA512

    174d7901665c9b39fe65e74357fb6149a6acb6581794a56a326439b5e7c132bf1878d15f66817a2f7e0b945a408d06718cc1ff2a5688a9edfbda2442454ed096

  • SSDEEP

    6144:Di4CiCJYfhrtA5Vc3/t7oNX0f3PgrB8hnvts:DZP1tA5Au6lW

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      6a55a41c395a1c2e7726b82ebce8b6aa_JaffaCakes118

    • Size

      283KB

    • MD5

      6a55a41c395a1c2e7726b82ebce8b6aa

    • SHA1

      82365a68148412def7f142e2eb1909d1752c0b88

    • SHA256

      3a788ddde5fa52db3d63dbee5c99936a974c2f4f45b3d1a5da2c4659560c402f

    • SHA512

      174d7901665c9b39fe65e74357fb6149a6acb6581794a56a326439b5e7c132bf1878d15f66817a2f7e0b945a408d06718cc1ff2a5688a9edfbda2442454ed096

    • SSDEEP

      6144:Di4CiCJYfhrtA5Vc3/t7oNX0f3PgrB8hnvts:DZP1tA5Au6lW

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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