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_fdfb887da4bf6ece103e55da76519b3c_karagany_mafia

  • Size

    250KB

  • Sample

    240331-qv7paadb66

  • MD5

    fdfb887da4bf6ece103e55da76519b3c

  • SHA1

    9fc5bcc5b28937e8f10cc651b3249cd926d46c45

  • SHA256

    63d691ec0623e4f62a8309f51fbb3462b42dec6f31aa6a03d6502d78c780d0c7

  • SHA512

    1c78f3ecc304e5303483d9a99b4209829ee66a259dfed82e4575a5e44557bc23d04943ca0f306c01ab86eed3ca8b22baca3a570376e83b3e6e09628fb0689cd0

  • SSDEEP

    6144:l+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:lOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_fdfb887da4bf6ece103e55da76519b3c_karagany_mafia

    • Size

      250KB

    • MD5

      fdfb887da4bf6ece103e55da76519b3c

    • SHA1

      9fc5bcc5b28937e8f10cc651b3249cd926d46c45

    • SHA256

      63d691ec0623e4f62a8309f51fbb3462b42dec6f31aa6a03d6502d78c780d0c7

    • SHA512

      1c78f3ecc304e5303483d9a99b4209829ee66a259dfed82e4575a5e44557bc23d04943ca0f306c01ab86eed3ca8b22baca3a570376e83b3e6e09628fb0689cd0

    • SSDEEP

      6144:l+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:lOCjaklYgVIpxIhDtR

    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