Overview

overview

10

Static

static

3

2023-08-26...JC.exe

windows7-x64

10

2023-08-26...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2023-08-26_0ef3518dbae480719f5518bc1449228b_mafia_JC.exe

  • Size

    308KB

  • Sample

    230917-mtny1ahg2v

  • MD5

    0ef3518dbae480719f5518bc1449228b

  • SHA1

    2b784c93ec8220bd2f8f47fcbd48ad39119a948d

  • SHA256

    8b0cdc48bb66c75392555e8662a236a7fc42ac4b1959b9532bdf8f94fd59638a

  • SHA512

    f7081a26097897c369c5348f9b02c02412c6318b7fae6fc72148a8e302fbfd53a1c3beb62549415255247c9026c74b2fc1f6388510c4a48d4b7b4d5b5b386264

  • SSDEEP

    6144:3zL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:NDHNam62ZdKmZmuPH

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2023-08-26_0ef3518dbae480719f5518bc1449228b_mafia_JC.exe

    • Size

      308KB

    • MD5

      0ef3518dbae480719f5518bc1449228b

    • SHA1

      2b784c93ec8220bd2f8f47fcbd48ad39119a948d

    • SHA256

      8b0cdc48bb66c75392555e8662a236a7fc42ac4b1959b9532bdf8f94fd59638a

    • SHA512

      f7081a26097897c369c5348f9b02c02412c6318b7fae6fc72148a8e302fbfd53a1c3beb62549415255247c9026c74b2fc1f6388510c4a48d4b7b4d5b5b386264

    • SSDEEP

      6144:3zL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:NDHNam62ZdKmZmuPH

    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