Overview

overview

10

Static

static

3

program.exe

windows7-x64

10

program.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b8342724cf08a6d90a9157121e14cb91_JaffaCakes118

  • Size

    185KB

  • Sample

    240617-ms1w6s1ejq

  • MD5

    b8342724cf08a6d90a9157121e14cb91

  • SHA1

    5916a0e93e23f5688200597380f8fb7c617a802d

  • SHA256

    9584e19425fef6278400d9b2173d73b94e247ccd79e4c11904f86b0f83696354

  • SHA512

    d6890f21825a8464d22663c06a52fa203b472f07354182df0956128f945b88e79d9ea78c9f24c27bb1222e980a6bfb9647edd9c6d71fed265c766777b64ca91c

  • SSDEEP

    3072:F5JL1jtr2Y4zoLvRRNyGokZLSh3b5czJCN6g+RcX5eWMLDmmFPA59xOonPucfSfD:HJL1N20JfXokZ6QskcAWMLim5A5vOAKD

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      program.exe

    • Size

      328KB

    • MD5

      a1d3ac1589572aaf97cc478769910de0

    • SHA1

      3f8532f91b62ce3c3b97cddfec540da9ff041273

    • SHA256

      a8fce1cf68294753a4bac38231257f3c7860a080719af8dc8ac5943458059c16

    • SHA512

      d80ab2500145dfc74f16321d4fbe25801effe10a2558b7e68138f833033a5434714878f134cf9214ce2485b5b0e8ba5b1c29cfb0cfcf074348a27aa2ac0e0e81

    • SSDEEP

      6144:dmWHLy61/yP85HZZptiYrVGrnCZ0g5ksjYYGHh4rCrrRrrFrrPrr5rrrgrrr8rr+:dmAu61/RHTWY5+nCZ0NIYYbrCrrRrrF2

    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