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_c62852c58dc20bcf91be77305234b2b0_karagany_mafia

  • Size

    250KB

  • Sample

    240328-eqacfabg49

  • MD5

    c62852c58dc20bcf91be77305234b2b0

  • SHA1

    d1ca6f8781f8caa1edf37f6de92b7f4cbcb2cf7b

  • SHA256

    84d09458a11e61c1019ffcca3b46bfb122076da896ba50b9d0f3f137f413a221

  • SHA512

    966b7581ec18c1f2e5bc8e258e9eb15b1e8a92d328e591012016ef776af6b0c095052fa9daf62dfb671e7d739711a64534fb1f856b2cb4e3a8e7729353372861

  • SSDEEP

    3072:6/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:6/y20Gj0r+EBFrkvlU3RvIUDOIN

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_c62852c58dc20bcf91be77305234b2b0_karagany_mafia

    • Size

      250KB

    • MD5

      c62852c58dc20bcf91be77305234b2b0

    • SHA1

      d1ca6f8781f8caa1edf37f6de92b7f4cbcb2cf7b

    • SHA256

      84d09458a11e61c1019ffcca3b46bfb122076da896ba50b9d0f3f137f413a221

    • SHA512

      966b7581ec18c1f2e5bc8e258e9eb15b1e8a92d328e591012016ef776af6b0c095052fa9daf62dfb671e7d739711a64534fb1f856b2cb4e3a8e7729353372861

    • SSDEEP

      3072:6/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:6/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