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_b6e871f12f0e575678a3239a59243a39_karagany_mafia

  • Size

    250KB

  • Sample

    240331-xefzyshf35

  • MD5

    b6e871f12f0e575678a3239a59243a39

  • SHA1

    5ad2716401b0b1be2e65662951d2cc3d16069d45

  • SHA256

    0c3440e6e07d61dbc35ae27812330cd0c857ea1cc5a403c722625b22be76827f

  • SHA512

    10ced36bd7c05b5af86b1b7f9ef5610d15a84f3c8ae1cac88c4edd390d72608757d3b915738e4ccf4dd3577a87b95fa0d1e6d3a2788403e2492208f7edbff121

  • SSDEEP

    6144:r+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:fOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_b6e871f12f0e575678a3239a59243a39_karagany_mafia

    • Size

      250KB

    • MD5

      b6e871f12f0e575678a3239a59243a39

    • SHA1

      5ad2716401b0b1be2e65662951d2cc3d16069d45

    • SHA256

      0c3440e6e07d61dbc35ae27812330cd0c857ea1cc5a403c722625b22be76827f

    • SHA512

      10ced36bd7c05b5af86b1b7f9ef5610d15a84f3c8ae1cac88c4edd390d72608757d3b915738e4ccf4dd3577a87b95fa0d1e6d3a2788403e2492208f7edbff121

    • SSDEEP

      6144:r+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:fOCjaklYgVIpxIhDtR

    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