Overview

overview

10

Static

static

1

f41c8229b3...118.js

windows7-x64

10

f41c8229b3...118.js

windows10-2004-x64

10

Sharing

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General

  • Target

    f41c8229b3c54c3ff51191372d9cb790_JaffaCakes118

  • Size

    111KB

  • Sample

    240416-xjx42ahg69

  • MD5

    f41c8229b3c54c3ff51191372d9cb790

  • SHA1

    c4d57e6f2b94060a94c4f84863a597c2ef58651d

  • SHA256

    61b69d2a4ca9404f1a5b73fac4790b0a41c7c7f766ba90d5a459612b629bf9b1

  • SHA512

    df6fd5888700d5acc5988821087c7a304e1ceff914320342dd1393f0366c6995828ffd9a82a36b029452215815fdb42e7c7aa9972ef16099fec7d7926a5f6c11

  • SSDEEP

    1536:eR+7RKzXHFJOgDmUiApuj9bcqRaJB2d+JutQNGKZPPXveSxIYjT:eRSKzXlkgC7AKgJSCAY/

Score
10/10
limeratvjw0rmpersistencerattrojanworm

Malware Config

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/G9wX4J5m

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      f41c8229b3c54c3ff51191372d9cb790_JaffaCakes118

    • Size

      111KB

    • MD5

      f41c8229b3c54c3ff51191372d9cb790

    • SHA1

      c4d57e6f2b94060a94c4f84863a597c2ef58651d

    • SHA256

      61b69d2a4ca9404f1a5b73fac4790b0a41c7c7f766ba90d5a459612b629bf9b1

    • SHA512

      df6fd5888700d5acc5988821087c7a304e1ceff914320342dd1393f0366c6995828ffd9a82a36b029452215815fdb42e7c7aa9972ef16099fec7d7926a5f6c11

    • SSDEEP

      1536:eR+7RKzXHFJOgDmUiApuj9bcqRaJB2d+JutQNGKZPPXveSxIYjT:eRSKzXlkgC7AKgJSCAY/

    Score
    10/10
    limeratvjw0rmpersistencerattrojanworm

    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

      ratlimerat

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks