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_e2d25512be0298fc5372134d83add9e2_karagany_mafia

  • Size

    250KB

  • Sample

    240331-myteaaad9y

  • MD5

    e2d25512be0298fc5372134d83add9e2

  • SHA1

    9cd787396cfa05296ac590dcd116956a77e6a331

  • SHA256

    a4dcf098f6c983ba735e98c9106c9ff8dce47d7601cee3c6d34939d61507ca25

  • SHA512

    78719af222ed8cb4f8a1112975bcdda698b7e3de936dae9f3f439b1598e991e492983b6717a4453967c2ec4b9d7cde7fcda791db808d107257e080bf076ca134

  • SSDEEP

    6144:p+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:pOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_e2d25512be0298fc5372134d83add9e2_karagany_mafia

    • Size

      250KB

    • MD5

      e2d25512be0298fc5372134d83add9e2

    • SHA1

      9cd787396cfa05296ac590dcd116956a77e6a331

    • SHA256

      a4dcf098f6c983ba735e98c9106c9ff8dce47d7601cee3c6d34939d61507ca25

    • SHA512

      78719af222ed8cb4f8a1112975bcdda698b7e3de936dae9f3f439b1598e991e492983b6717a4453967c2ec4b9d7cde7fcda791db808d107257e080bf076ca134

    • SSDEEP

      6144:p+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:pOCjaklYgVIpxIhDtR

    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