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_38f0f96acba832f973a6d1c42d01cac5_mafia

  • Size

    351KB

  • Sample

    240328-d56hrabd96

  • MD5

    38f0f96acba832f973a6d1c42d01cac5

  • SHA1

    2abe9940de2156f4b4f472290b1e9579db89c340

  • SHA256

    813a8c112f716246d6f7184e0aa27f40418837db086937a367f62b79a28847ef

  • SHA512

    c2a288b335c71d6935fc0293df6de7ce5c30fa8bbd80e6539bf75df9eff0459fe6841c71b332163bcdc41b34a7731ddae131a1039ab5c412555deda98e582e30

  • SSDEEP

    3072:HpNMs+Kr1wbWGjl0xjsNNeVKBNVBxKT46xl+wndfIQQOaC3QBn7/hsb2BhGZ1/Nb:HpNMsLWEjsXjBATRpuuwnGD/Nj6a

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_38f0f96acba832f973a6d1c42d01cac5_mafia

    • Size

      351KB

    • MD5

      38f0f96acba832f973a6d1c42d01cac5

    • SHA1

      2abe9940de2156f4b4f472290b1e9579db89c340

    • SHA256

      813a8c112f716246d6f7184e0aa27f40418837db086937a367f62b79a28847ef

    • SHA512

      c2a288b335c71d6935fc0293df6de7ce5c30fa8bbd80e6539bf75df9eff0459fe6841c71b332163bcdc41b34a7731ddae131a1039ab5c412555deda98e582e30

    • SSDEEP

      3072:HpNMs+Kr1wbWGjl0xjsNNeVKBNVBxKT46xl+wndfIQQOaC3QBn7/hsb2BhGZ1/Nb:HpNMsLWEjsXjBATRpuuwnGD/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