Overview

overview

10

Static

static

3

6f09a39f80...18.exe

windows7-x64

10

6f09a39f80...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f09a39f80775d95a0d1094783947b23_JaffaCakes118

  • Size

    328KB

  • Sample

    240524-s9x5habd92

  • MD5

    6f09a39f80775d95a0d1094783947b23

  • SHA1

    b098b9b9d2589b74d927842548099af3ffb2e95f

  • SHA256

    d4415ea839f5075509cb9febccaa33271f3d7a9b232e82ecb35eb42b02c35603

  • SHA512

    5b4b62405afdbcc40530b9084826711f408f4b90f06b79510750adec33b79bb00554189bcf17520f20b2e50ab0afa53457288d5635e8f62d2804fc0b07322ae3

  • SSDEEP

    6144:jaacHKdqjGm9RmnhAOsox4vRccFdDfL3lov/EveHHIHLDGltd:jazKsjn0hFxGJL1ov/EWIriltd

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      6f09a39f80775d95a0d1094783947b23_JaffaCakes118

    • Size

      328KB

    • MD5

      6f09a39f80775d95a0d1094783947b23

    • SHA1

      b098b9b9d2589b74d927842548099af3ffb2e95f

    • SHA256

      d4415ea839f5075509cb9febccaa33271f3d7a9b232e82ecb35eb42b02c35603

    • SHA512

      5b4b62405afdbcc40530b9084826711f408f4b90f06b79510750adec33b79bb00554189bcf17520f20b2e50ab0afa53457288d5635e8f62d2804fc0b07322ae3

    • SSDEEP

      6144:jaacHKdqjGm9RmnhAOsox4vRccFdDfL3lov/EveHHIHLDGltd:jazKsjn0hFxGJL1ov/EWIriltd

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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