Overview

overview

10

Static

static

3

2024-03-28...ia.exe

windows7-x64

10

2024-03-28...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-28_243884bd75d2a7db5c52a1f1bceb81f2_karagany_mafia

  • Size

    250KB

  • Sample

    240328-kdmd5agc9v

  • MD5

    243884bd75d2a7db5c52a1f1bceb81f2

  • SHA1

    4b177ebf81f20daeea6e579f1eb743c6325ac893

  • SHA256

    0b67846fee5b2fa616d60e346ed0def5947c12a356ea44b967ef87aaa273490f

  • SHA512

    566aab3ac1a6f8a02135962108793397c955cf830c37dc67d9389394d14dd4449ccf25056ba0f651878cc3f436d46616f44117f606937f11b77036537ea3dc24

  • SSDEEP

    6144:k+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:8OCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_243884bd75d2a7db5c52a1f1bceb81f2_karagany_mafia

    • Size

      250KB

    • MD5

      243884bd75d2a7db5c52a1f1bceb81f2

    • SHA1

      4b177ebf81f20daeea6e579f1eb743c6325ac893

    • SHA256

      0b67846fee5b2fa616d60e346ed0def5947c12a356ea44b967ef87aaa273490f

    • SHA512

      566aab3ac1a6f8a02135962108793397c955cf830c37dc67d9389394d14dd4449ccf25056ba0f651878cc3f436d46616f44117f606937f11b77036537ea3dc24

    • SSDEEP

      6144:k+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:8OCjaklYgVIpxIhDtR

    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