Overview

overview

10

Static

static

3

2024-03-29...ia.exe

windows7-x64

10

2024-03-29...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-29_a347829a3be0af323f6d006ce99d5788_karagany_mafia

  • Size

    250KB

  • Sample

    240329-a5mtvsda2z

  • MD5

    a347829a3be0af323f6d006ce99d5788

  • SHA1

    eb63ddb31e2d26a65bce2e68d50854ef751af61a

  • SHA256

    2103a50c220e0f8951ce6c112b3f11fa1c7f34b1592ecedb0e650f153fda6223

  • SHA512

    bd01e00f04e74adbc8e3d7a1ebbe6c68f80424d2c8d31152ebea3633fc199d56386dc78a37ecd1dbd1759fe9506d0b3467129270395a5c17d7185236211c4598

  • SSDEEP

    6144:Y+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:AOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-29_a347829a3be0af323f6d006ce99d5788_karagany_mafia

    • Size

      250KB

    • MD5

      a347829a3be0af323f6d006ce99d5788

    • SHA1

      eb63ddb31e2d26a65bce2e68d50854ef751af61a

    • SHA256

      2103a50c220e0f8951ce6c112b3f11fa1c7f34b1592ecedb0e650f153fda6223

    • SHA512

      bd01e00f04e74adbc8e3d7a1ebbe6c68f80424d2c8d31152ebea3633fc199d56386dc78a37ecd1dbd1759fe9506d0b3467129270395a5c17d7185236211c4598

    • SSDEEP

      6144:Y+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:AOCjaklYgVIpxIhDtR

    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