Overview

overview

10

Static

static

3

2024-04-23...ia.exe

windows7-x64

10

2024-04-23...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-23_e75777e5c4cda000ab31b1d58e264f4c_karagany_mafia

  • Size

    326KB

  • Sample

    240423-fmhebadd59

  • MD5

    e75777e5c4cda000ab31b1d58e264f4c

  • SHA1

    fc3adefaf9bca632e982072908c584cf1d1eb5b1

  • SHA256

    11724d4ed0a3a1966746ccc9753ebcf30bcd85d885faf3fe09b59fe1f184c235

  • SHA512

    d329936819b8987dfad85070950c70d2a842b5dc27ee09f7253f9cecf85871d2eb524004672cae064befb71e47a2a7da91182a4eb1f27c51c2f07d64a8443c52

  • SSDEEP

    3072:v+V2GtUb0nDlMTM87yRBNWwxnImfoP/KOBejjY6IaCDtm0zT5363kQ8Ju4:vBRmuTXkLHgPitjYVmq+M

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-23_e75777e5c4cda000ab31b1d58e264f4c_karagany_mafia

    • Size

      326KB

    • MD5

      e75777e5c4cda000ab31b1d58e264f4c

    • SHA1

      fc3adefaf9bca632e982072908c584cf1d1eb5b1

    • SHA256

      11724d4ed0a3a1966746ccc9753ebcf30bcd85d885faf3fe09b59fe1f184c235

    • SHA512

      d329936819b8987dfad85070950c70d2a842b5dc27ee09f7253f9cecf85871d2eb524004672cae064befb71e47a2a7da91182a4eb1f27c51c2f07d64a8443c52

    • SSDEEP

      3072:v+V2GtUb0nDlMTM87yRBNWwxnImfoP/KOBejjY6IaCDtm0zT5363kQ8Ju4:vBRmuTXkLHgPitjYVmq+M

    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