Overview

overview

10

Static

static

3

2024-04-22...ia.exe

windows7-x64

10

2024-04-22...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-22_9c10d16398a3c2318d58c9cac74dc6bd_mafia

  • Size

    316KB

  • Sample

    240422-3erpcahf62

  • MD5

    9c10d16398a3c2318d58c9cac74dc6bd

  • SHA1

    90a72e0a2db2ff1908c18ab34e5030338dfde175

  • SHA256

    e5433523f041af63e902d9f26ba29f727fb155501c9c4154b784418903ef17a0

  • SHA512

    b64d4a1430d84062d602c1105faeac57846f87f4bad81b99e5162f89e7d031daeef9b3b688a318ea3636ffa0cb336db6156460776df64f1e9ccd33b181ec8a5a

  • SSDEEP

    6144:JvJANMO1UnseVgkV0xwvfxnhLTiusLe1740A:buM0Unsna5mut40A

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-22_9c10d16398a3c2318d58c9cac74dc6bd_mafia

    • Size

      316KB

    • MD5

      9c10d16398a3c2318d58c9cac74dc6bd

    • SHA1

      90a72e0a2db2ff1908c18ab34e5030338dfde175

    • SHA256

      e5433523f041af63e902d9f26ba29f727fb155501c9c4154b784418903ef17a0

    • SHA512

      b64d4a1430d84062d602c1105faeac57846f87f4bad81b99e5162f89e7d031daeef9b3b688a318ea3636ffa0cb336db6156460776df64f1e9ccd33b181ec8a5a

    • SSDEEP

      6144:JvJANMO1UnseVgkV0xwvfxnhLTiusLe1740A:buM0Unsna5mut40A

    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