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_37e8f402152394d8756e2a1ced133d9d_karagany_mafia

  • Size

    250KB

  • Sample

    240331-sw1y8seb3y

  • MD5

    37e8f402152394d8756e2a1ced133d9d

  • SHA1

    f4b5753106ec13a5ea1bde269529e949e09b11da

  • SHA256

    dd8a932c22a707b3e5091a1e62c83a0d93349fe76c603b36ce2853277856aa8f

  • SHA512

    c23dd8a70633716d6672435a56d2ddd3b4a08952718463b01b70fd90d983ad7b457c9a194e554d71db8419ccf892a0db3182d5aaeef1b8a9a1b9f8d9248efaba

  • SSDEEP

    6144:u+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:6OCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_37e8f402152394d8756e2a1ced133d9d_karagany_mafia

    • Size

      250KB

    • MD5

      37e8f402152394d8756e2a1ced133d9d

    • SHA1

      f4b5753106ec13a5ea1bde269529e949e09b11da

    • SHA256

      dd8a932c22a707b3e5091a1e62c83a0d93349fe76c603b36ce2853277856aa8f

    • SHA512

      c23dd8a70633716d6672435a56d2ddd3b4a08952718463b01b70fd90d983ad7b457c9a194e554d71db8419ccf892a0db3182d5aaeef1b8a9a1b9f8d9248efaba

    • SSDEEP

      6144:u+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:6OCjaklYgVIpxIhDtR

    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