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_781f872fd86bec4c3d3a4f4f27c2567c_karagany_mafia

  • Size

    308KB

  • Sample

    240331-3kbkbafc7s

  • MD5

    781f872fd86bec4c3d3a4f4f27c2567c

  • SHA1

    e44c4279a4e9d360b53aa5063338c21b4d794c71

  • SHA256

    d81d769405aa20481d167b28394dce6da03635993c29925301452ba2d19b0e35

  • SHA512

    e5813f99360704a8329279bc6fb9e39fb8ac7413d682515dacbca0cd2cfe8ade9b682073e508b50527135effed100d07434891ec376887fc3f36a455eae69bfc

  • SSDEEP

    6144:AzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:mDHNam62ZdKmZmuPH

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_781f872fd86bec4c3d3a4f4f27c2567c_karagany_mafia

    • Size

      308KB

    • MD5

      781f872fd86bec4c3d3a4f4f27c2567c

    • SHA1

      e44c4279a4e9d360b53aa5063338c21b4d794c71

    • SHA256

      d81d769405aa20481d167b28394dce6da03635993c29925301452ba2d19b0e35

    • SHA512

      e5813f99360704a8329279bc6fb9e39fb8ac7413d682515dacbca0cd2cfe8ade9b682073e508b50527135effed100d07434891ec376887fc3f36a455eae69bfc

    • SSDEEP

      6144:AzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:mDHNam62ZdKmZmuPH

    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