Overview

overview

10

Static

static

3

ef6d5082b8...0b.exe

windows7-x64

10

ef6d5082b8...0b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ef6d5082b8b494aed6feef4feb45d80b.bin

  • Size

    308KB

  • Sample

    240328-eba1esbe73

  • MD5

    ef6d5082b8b494aed6feef4feb45d80b

  • SHA1

    bc1c977cdb24460f80c14cb0accd15c83c53dd5a

  • SHA256

    77c64df70940f2e58cfdd2ee652cb3c954b6dd86fa5329dc8ad868bd77fb2617

  • SHA512

    fb55b76c16914ff570f069541a083a0e87a81929a62e0ac4eb95a2198a350664880d6b9c6eebdc216b5fb64cb1e9a6dbac02da600620a1293870513316949ceb

  • SSDEEP

    6144:szL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:6DHNam62ZdKmZmuPH

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      ef6d5082b8b494aed6feef4feb45d80b.bin

    • Size

      308KB

    • MD5

      ef6d5082b8b494aed6feef4feb45d80b

    • SHA1

      bc1c977cdb24460f80c14cb0accd15c83c53dd5a

    • SHA256

      77c64df70940f2e58cfdd2ee652cb3c954b6dd86fa5329dc8ad868bd77fb2617

    • SHA512

      fb55b76c16914ff570f069541a083a0e87a81929a62e0ac4eb95a2198a350664880d6b9c6eebdc216b5fb64cb1e9a6dbac02da600620a1293870513316949ceb

    • SSDEEP

      6144:szL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:6DHNam62ZdKmZmuPH

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • 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