Overview

overview

10

Static

static

10

gjruheigerg.exe

windows7-x64

10

gjruheigerg.exe

windows10-1703-x64

10

gjruheigerg.exe

windows10-2004-x64

10

gjruheigerg.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    gjruheigerg.exe

  • Size

    84KB

  • Sample

    240630-y7rslaxgjq

  • MD5

    b5fbb4aec5eaf3f64a592e72ac30a1ab

  • SHA1

    993b36feeb223032ec7a536687cfe37ddf2ffd39

  • SHA256

    ca608f15c34d7526591d75a76d1a29ef03e17c133ef2dfb7dda09be631d0e449

  • SHA512

    8768a68783e11654da0815b574e7e20c3cdaa4b4f710b6d288f9a69082f040177d32b2fdaf34b42239308ea21d4e3fc4319b67145b0f2b8126a4fc7a007dcc53

  • SSDEEP

    1536:Xb5H+OMwTEBrZ5idVjzXGbhpTw6DG6GiyoAOsjJKVV4yAETSAJ0iH:rgG0FkbH2bhpM6NAOsViyylyY

Score
10/10
xwormexecutionrattrojan

Malware Config

Extracted

Family

xworm

C2

79.202.250.5:80

Attributes
  • Install_directory

    %Temp%

  • install_file

    discord_autoupdaterconfifm.exe

  • telegram

    https://api.telegram.org/bot7345950584:AAH5ca8n_1S4bD12cZuSsr23SjFGXJYzRk0

Targets

    • Target

      gjruheigerg.exe

    • Size

      84KB

    • MD5

      b5fbb4aec5eaf3f64a592e72ac30a1ab

    • SHA1

      993b36feeb223032ec7a536687cfe37ddf2ffd39

    • SHA256

      ca608f15c34d7526591d75a76d1a29ef03e17c133ef2dfb7dda09be631d0e449

    • SHA512

      8768a68783e11654da0815b574e7e20c3cdaa4b4f710b6d288f9a69082f040177d32b2fdaf34b42239308ea21d4e3fc4319b67145b0f2b8126a4fc7a007dcc53

    • SSDEEP

      1536:Xb5H+OMwTEBrZ5idVjzXGbhpTw6DG6GiyoAOsjJKVV4yAETSAJ0iH:rgG0FkbH2bhpM6NAOsViyylyY

    Score
    10/10
    xwormexecutionrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks