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_b70017f5e8277f949c435291e8b7dc4b_karagany_mafia

  • Size

    250KB

  • Sample

    240328-fhlwyaed3z

  • MD5

    b70017f5e8277f949c435291e8b7dc4b

  • SHA1

    7a91e2bf6b37efc79059c3d4813a805711c8ec3b

  • SHA256

    d770a4c0c57b58928914db4c38f36ae4d41df0a6627c5aeecbb97807fdb0c6f4

  • SHA512

    d367c012dfb485d94671b1ad5ad16db885dd82be552febb271889e38c0d7808961528503c856e5c558a4ed29217a155f71f13f700da4dc5feac6da0f417f7055

  • SSDEEP

    6144:L+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:/OCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_b70017f5e8277f949c435291e8b7dc4b_karagany_mafia

    • Size

      250KB

    • MD5

      b70017f5e8277f949c435291e8b7dc4b

    • SHA1

      7a91e2bf6b37efc79059c3d4813a805711c8ec3b

    • SHA256

      d770a4c0c57b58928914db4c38f36ae4d41df0a6627c5aeecbb97807fdb0c6f4

    • SHA512

      d367c012dfb485d94671b1ad5ad16db885dd82be552febb271889e38c0d7808961528503c856e5c558a4ed29217a155f71f13f700da4dc5feac6da0f417f7055

    • SSDEEP

      6144:L+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:/OCjaklYgVIpxIhDtR

    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