Overview

overview

10

Static

static

3

2024-03-28...ia.exe

windows7-x64

10

2024-03-28...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-28_95735d46cb71033f559cad7cace52f10_mafia

  • Size

    351KB

  • Sample

    240328-q2s5gafe9w

  • MD5

    95735d46cb71033f559cad7cace52f10

  • SHA1

    76b4552fb3a7c02f1d39fb87fb6396363aad8b22

  • SHA256

    67d7285849c008f9c773696709130349852b7d5ac2b4c50e7c19d49af8e83c34

  • SHA512

    4f611d2aad8b9067420892e17a5c1a18b1fd9a8a7ab05157a5ffbbb21cd3658e79a1658b6e633a825317dc04fa3636419dfcf98490cf9ac61b7cd0ae8f47e11c

  • SSDEEP

    3072:ipNMs+Kr1wbWGjl0xjsNNeVKBNVBxKT46xl+wndfIQQOaC3QBn7/hsb2BhGZ1/Nb:ipNMsLWEjsXjBATRpuuwnGD/Nj6a

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_95735d46cb71033f559cad7cace52f10_mafia

    • Size

      351KB

    • MD5

      95735d46cb71033f559cad7cace52f10

    • SHA1

      76b4552fb3a7c02f1d39fb87fb6396363aad8b22

    • SHA256

      67d7285849c008f9c773696709130349852b7d5ac2b4c50e7c19d49af8e83c34

    • SHA512

      4f611d2aad8b9067420892e17a5c1a18b1fd9a8a7ab05157a5ffbbb21cd3658e79a1658b6e633a825317dc04fa3636419dfcf98490cf9ac61b7cd0ae8f47e11c

    • SSDEEP

      3072:ipNMs+Kr1wbWGjl0xjsNNeVKBNVBxKT46xl+wndfIQQOaC3QBn7/hsb2BhGZ1/Nb:ipNMsLWEjsXjBATRpuuwnGD/Nj6a

    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