Overview

overview

10

Static

static

3

2024-03-29...ia.exe

windows7-x64

10

2024-03-29...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-29_4d2ac73884ba26c35cf42f2ef3842db1_mafia

  • Size

    300KB

  • Sample

    240329-ay3xhadd84

  • MD5

    4d2ac73884ba26c35cf42f2ef3842db1

  • SHA1

    064703dc37c642c0b4011be54a99a2cab44a6886

  • SHA256

    98efbcca31732251b00867ce22fd371e3834cbb8a9eb03d13d2a944bfaf77f9d

  • SHA512

    6f0188e218817b7659551609315b3cf9499d85cd08d48d99b6020e300dadaec20b56d99c016ddadc25b90972d30dacd92bccac275ef0f853b96056daa6ee60ab

  • SSDEEP

    6144:3vEANMO1UnseVgkV0xwvfxnhLTiusLe1740B:cuM0Unsna5mut40B

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-29_4d2ac73884ba26c35cf42f2ef3842db1_mafia

    • Size

      300KB

    • MD5

      4d2ac73884ba26c35cf42f2ef3842db1

    • SHA1

      064703dc37c642c0b4011be54a99a2cab44a6886

    • SHA256

      98efbcca31732251b00867ce22fd371e3834cbb8a9eb03d13d2a944bfaf77f9d

    • SHA512

      6f0188e218817b7659551609315b3cf9499d85cd08d48d99b6020e300dadaec20b56d99c016ddadc25b90972d30dacd92bccac275ef0f853b96056daa6ee60ab

    • SSDEEP

      6144:3vEANMO1UnseVgkV0xwvfxnhLTiusLe1740B:cuM0Unsna5mut40B

    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