Overview

overview

10

Static

static

3

b5bcffb3e7...18.exe

windows7-x64

10

b5bcffb3e7...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5bcffb3e77c283795a030bdb0d4cec1_JaffaCakes118

  • Size

    331KB

  • Sample

    240616-3fcxksxeln

  • MD5

    b5bcffb3e77c283795a030bdb0d4cec1

  • SHA1

    a90c2a5cccfc9f374b5fc5a1ef25775586888a89

  • SHA256

    dbd1d824f0b61657f865147cdb5f829377824c7df7352daebe401c203ed561d6

  • SHA512

    9441608358bb31b055814e335a9e5245271f8f18b6b8266e8cef83daa470b240b78c0ec096494839a2154dbe0ad6c85c8432a646c5a38fb035131fbb428b9a99

  • SSDEEP

    6144:gvNvAw7l4BZrN7CmAORaAsJ64O1DVVeBzBXPxeNp9qXmb:g9Awxs3puti1DVVeBne3Amb

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      b5bcffb3e77c283795a030bdb0d4cec1_JaffaCakes118

    • Size

      331KB

    • MD5

      b5bcffb3e77c283795a030bdb0d4cec1

    • SHA1

      a90c2a5cccfc9f374b5fc5a1ef25775586888a89

    • SHA256

      dbd1d824f0b61657f865147cdb5f829377824c7df7352daebe401c203ed561d6

    • SHA512

      9441608358bb31b055814e335a9e5245271f8f18b6b8266e8cef83daa470b240b78c0ec096494839a2154dbe0ad6c85c8432a646c5a38fb035131fbb428b9a99

    • SSDEEP

      6144:gvNvAw7l4BZrN7CmAORaAsJ64O1DVVeBzBXPxeNp9qXmb:g9Awxs3puti1DVVeBne3Amb

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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