Overview

overview

10

Static

static

3

2024-03-29...ia.exe

windows7-x64

10

2024-03-29...ia.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-29_c626076c4c4ca48416e08a8859691479_karagany_mafia

  • Size

    250KB

  • Sample

    240329-a9hqpsdg59

  • MD5

    c626076c4c4ca48416e08a8859691479

  • SHA1

    3540ea859ef392b17227f98d61de4c6ead2baf75

  • SHA256

    517efe3e7a94521517ef114f5b659432953c48b2999a00b1f0e7bc8cc29d7b72

  • SHA512

    f911314eecadaea92c51c8b1a8531cf2398d20a2856d03f51d64a975baa41d3db8598b83212d9ce366dce62004711169ece4f46d43ab6fbb1fcabbb0f3408b88

  • SSDEEP

    6144:6+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:2OCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-29_c626076c4c4ca48416e08a8859691479_karagany_mafia

    • Size

      250KB

    • MD5

      c626076c4c4ca48416e08a8859691479

    • SHA1

      3540ea859ef392b17227f98d61de4c6ead2baf75

    • SHA256

      517efe3e7a94521517ef114f5b659432953c48b2999a00b1f0e7bc8cc29d7b72

    • SHA512

      f911314eecadaea92c51c8b1a8531cf2398d20a2856d03f51d64a975baa41d3db8598b83212d9ce366dce62004711169ece4f46d43ab6fbb1fcabbb0f3408b88

    • SSDEEP

      6144:6+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:2OCjaklYgVIpxIhDtR

    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