Overview

overview

10

Static

static

10

XWorm.exe

windows7-x64

10

XWorm.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    XWorm.exe

  • Size

    140KB

  • Sample

    240428-bbb1yacd29

  • MD5

    ce59cf3857c092e27de6dabceb157d09

  • SHA1

    04b60381eec2a1f90eac81607c6467274b4b5d9a

  • SHA256

    dda2cfe82f91fe2b329ca75917fcc21f39049608ec0b3058cebb86b0d1c8198b

  • SHA512

    6d727f5587350cd6d9823feaf870ee32883b6cfefcb35d36dc8fd198e4a87069cf4e51d4c9e793d86d255d21724cdba9239986512edfa69149c796f5580b233e

  • SSDEEP

    1536:PcGNovtlF8/iEJIkOPwl02biqfbZWq1baS9moy6gcmgOYY08TsEEqmyVttdGFQer:0GNyjWZ99bZZT9ufgOz08TLEqmyBer

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:37915

5.39.43.50:37915

de-engines.gl.at.ply.gg:37915
Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      XWorm.exe

    • Size

      140KB

    • MD5

      ce59cf3857c092e27de6dabceb157d09

    • SHA1

      04b60381eec2a1f90eac81607c6467274b4b5d9a

    • SHA256

      dda2cfe82f91fe2b329ca75917fcc21f39049608ec0b3058cebb86b0d1c8198b

    • SHA512

      6d727f5587350cd6d9823feaf870ee32883b6cfefcb35d36dc8fd198e4a87069cf4e51d4c9e793d86d255d21724cdba9239986512edfa69149c796f5580b233e

    • SSDEEP

      1536:PcGNovtlF8/iEJIkOPwl02biqfbZWq1baS9moy6gcmgOYY08TsEEqmyVttdGFQer:0GNyjWZ99bZZT9ufgOz08TLEqmyBer

    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

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    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

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks