Overview

overview

10

Static

static

10

2024-03-31...ab.exe

windows7-x64

10

2024-03-31...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-31_59012288ff04937ea3d3f61aed7e90b0_gandcrab

  • Size

    145KB

  • Sample

    240331-szvavsef99

  • MD5

    59012288ff04937ea3d3f61aed7e90b0

  • SHA1

    a301761e80094219f438d62e07d33595374cacd9

  • SHA256

    506e2bc073248fd085414d1b18fa6b67912892bd6560576a5ab967e08a4f50d0

  • SHA512

    120c2d31096e0426b880521d1d8afdb80a7313aab2047c9fb7c3e8977361608acdad8bfa65012a7a1d884c48f50cd875b25051681db4e603bdeb3df526368b4d

  • SSDEEP

    3072:iYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:iyOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_59012288ff04937ea3d3f61aed7e90b0_gandcrab

    • Size

      145KB

    • MD5

      59012288ff04937ea3d3f61aed7e90b0

    • SHA1

      a301761e80094219f438d62e07d33595374cacd9

    • SHA256

      506e2bc073248fd085414d1b18fa6b67912892bd6560576a5ab967e08a4f50d0

    • SHA512

      120c2d31096e0426b880521d1d8afdb80a7313aab2047c9fb7c3e8977361608acdad8bfa65012a7a1d884c48f50cd875b25051681db4e603bdeb3df526368b4d

    • SSDEEP

      3072:iYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:iyOqqDL64vdGREz

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • 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