Overview

overview

10

Static

static

10

Krampus cracked.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Krampus cracked.exe

  • Size

    76KB

  • Sample

    240428-brh47adc3z

  • MD5

    39a74d19195ac12e65a94be37b20380d

  • SHA1

    b3ea43c70a5260d9be7dd62654537bb9fc689778

  • SHA256

    21a18975cf755bf51f0aa15bfb3b4a49d41606ca8a14c365cadb331c971668ac

  • SHA512

    09c96f1f2f02868c3a44b18d35441d9a4ca86c022807fe281c32e068681e0356d8c60ee737ce329fb1781b6051dbf50c125047fdbaafa4bf71da0c168f14a8f5

  • SSDEEP

    1536:vq8m13fpRwyaRUwh+gJ0BvPHw+bvQwVUs/GOpOKvMFF8:vqf5BGRg5Q+bvQYGMOKEw

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:54211

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      Krampus cracked.exe

    • Size

      76KB

    • MD5

      39a74d19195ac12e65a94be37b20380d

    • SHA1

      b3ea43c70a5260d9be7dd62654537bb9fc689778

    • SHA256

      21a18975cf755bf51f0aa15bfb3b4a49d41606ca8a14c365cadb331c971668ac

    • SHA512

      09c96f1f2f02868c3a44b18d35441d9a4ca86c022807fe281c32e068681e0356d8c60ee737ce329fb1781b6051dbf50c125047fdbaafa4bf71da0c168f14a8f5

    • SSDEEP

      1536:vq8m13fpRwyaRUwh+gJ0BvPHw+bvQwVUs/GOpOKvMFF8:vqf5BGRg5Q+bvQYGMOKEw

    Score
    10/10
    xwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1

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

Impact

Resource Development

Reconnaissance

Tasks