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_ee5a35357a19137e73ec3ac5e2bdbadb_karagany_mafia

  • Size

    250KB

  • Sample

    240331-qrwgvada99

  • MD5

    ee5a35357a19137e73ec3ac5e2bdbadb

  • SHA1

    7a5e54ce31e74947a9de868d0306252c4bacafaa

  • SHA256

    b60d9e923969e4e0e9688dedf2fd729902234eaffd8a6e9c21b9a85c1e46abd5

  • SHA512

    aabccbc21fa99193fc234b3c6c6f964fbc6001f7ff143b6d8495d927fc74074b0b16e0cf3100204b67c5b445b0a64401a4b0f73cf50616eecc6ce26b29475328

  • SSDEEP

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

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_ee5a35357a19137e73ec3ac5e2bdbadb_karagany_mafia

    • Size

      250KB

    • MD5

      ee5a35357a19137e73ec3ac5e2bdbadb

    • SHA1

      7a5e54ce31e74947a9de868d0306252c4bacafaa

    • SHA256

      b60d9e923969e4e0e9688dedf2fd729902234eaffd8a6e9c21b9a85c1e46abd5

    • SHA512

      aabccbc21fa99193fc234b3c6c6f964fbc6001f7ff143b6d8495d927fc74074b0b16e0cf3100204b67c5b445b0a64401a4b0f73cf50616eecc6ce26b29475328

    • SSDEEP

      3072:Q/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:Q/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