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_1083430fed2af21bc996d14e382f5378_karagany_mafia

  • Size

    250KB

  • Sample

    240331-stsj3sea9w

  • MD5

    1083430fed2af21bc996d14e382f5378

  • SHA1

    cb5cc375a12a51b0adb33fd6afcd60e462d1bda0

  • SHA256

    c4722c728ef6a8556eceb33bdff9bae742f9e01591c3bf91179299748c61750e

  • SHA512

    9d448d44b70023cc95d96c38d7e02c62156ff5a7a2e3bdf3574a2cc656ab5a37b2e059ad0f8b4a236d53270d052bd63b9c033261e06a7464f00db4833b0a21ce

  • SSDEEP

    6144:u+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:6OCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_1083430fed2af21bc996d14e382f5378_karagany_mafia

    • Size

      250KB

    • MD5

      1083430fed2af21bc996d14e382f5378

    • SHA1

      cb5cc375a12a51b0adb33fd6afcd60e462d1bda0

    • SHA256

      c4722c728ef6a8556eceb33bdff9bae742f9e01591c3bf91179299748c61750e

    • SHA512

      9d448d44b70023cc95d96c38d7e02c62156ff5a7a2e3bdf3574a2cc656ab5a37b2e059ad0f8b4a236d53270d052bd63b9c033261e06a7464f00db4833b0a21ce

    • 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