Overview

overview

10

Static

static

3

2024-03-31...ia.exe

windows7-x64

10

2024-03-31...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-31_64e8ca06c555805f97a645b2dd9215f7_karagany_mafia

  • Size

    250KB

  • Sample

    240331-x8nxnaaa5t

  • MD5

    64e8ca06c555805f97a645b2dd9215f7

  • SHA1

    51d3c88973934f88278b21a209ab559c0cd87b8b

  • SHA256

    73849e24d12fd395e42b151a24078bccf4e98c6b3ab62701011a0ea109fa5c83

  • SHA512

    a4eb955d6ba7ef901674a8dc9da5b950e0ce3c327800edba1ffab918c034538e3e26442f8716b1e0837fb87532b00a782e1a69f415fa02ce2a40d5b92c21ae8b

  • SSDEEP

    3072:T/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:T/y20Gj0r+EBFrkvlU3RvIUDOIN

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_64e8ca06c555805f97a645b2dd9215f7_karagany_mafia

    • Size

      250KB

    • MD5

      64e8ca06c555805f97a645b2dd9215f7

    • SHA1

      51d3c88973934f88278b21a209ab559c0cd87b8b

    • SHA256

      73849e24d12fd395e42b151a24078bccf4e98c6b3ab62701011a0ea109fa5c83

    • SHA512

      a4eb955d6ba7ef901674a8dc9da5b950e0ce3c327800edba1ffab918c034538e3e26442f8716b1e0837fb87532b00a782e1a69f415fa02ce2a40d5b92c21ae8b

    • SSDEEP

      3072:T/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:T/y20Gj0r+EBFrkvlU3RvIUDOIN

    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