Overview

overview

10

Static

static

3

2024-03-31...ia.exe

windows7-x64

10

2024-03-31...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-31_571d67ea093bb5601b663df9b3df43fa_karagany_mafia

  • Size

    250KB

  • Sample

    240331-p3ah3scc67

  • MD5

    571d67ea093bb5601b663df9b3df43fa

  • SHA1

    9801e85f9e4bc735281b334c05e9dce7e38ce5e4

  • SHA256

    a0f0e2bea9fd6048222761184a00ad20305d6bd54c380f99b70d589260e8fab5

  • SHA512

    ad566a79b542f0266694d36501138d6628e2b8ae58761ac6ab78a4182d70257b21d37756a4059b6da9d5283dadf666cebe994b3f56a7a94e02db7a5de673b203

  • SSDEEP

    3072:F/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:F/y20Gj0r+EBFrkvlU3RvIUDOIN

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_571d67ea093bb5601b663df9b3df43fa_karagany_mafia

    • Size

      250KB

    • MD5

      571d67ea093bb5601b663df9b3df43fa

    • SHA1

      9801e85f9e4bc735281b334c05e9dce7e38ce5e4

    • SHA256

      a0f0e2bea9fd6048222761184a00ad20305d6bd54c380f99b70d589260e8fab5

    • SHA512

      ad566a79b542f0266694d36501138d6628e2b8ae58761ac6ab78a4182d70257b21d37756a4059b6da9d5283dadf666cebe994b3f56a7a94e02db7a5de673b203

    • SSDEEP

      3072:F/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:F/y20Gj0r+EBFrkvlU3RvIUDOIN

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Detects Reflective DLL injection artifacts

    • 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