General

  • Target

    XCliefghfghfghnt.exe

  • Size

    40KB

  • Sample

    240428-gd82cahe21

  • MD5

    c0f78a4a36fe6b44cfbee7d9a9fb9510

  • SHA1

    4455ca2f580196c82e10eade60ace724bdc0b5bc

  • SHA256

    95494d2739b808181796b13c85f7c6327a41d530f8701f03b924daf1b497e1c3

  • SHA512

    5b434ff58d2f404e9df43e8fa2708a9b90c237046c870db87f419d1b726a5946d60321ba02ae69449b1c6cfdc00df317fdb9bd93fd1c3d99a8a9d847159b3186

  • SSDEEP

    768:k55XvtTKnCVrAmJRXFuO5tF5PT95OBOMhT3Ev:kMCdAmJ1FuOLFx95SOM9g

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:38630

147.185.221.19:38630

bay-currencies.gl.at.ply.gg:38630

and-organized.gl.at.ply.gg:38630

community-excess.gl.at.ply.gg:38630

Mutex

fTpGRWnrShtm0zhA

Attributes
  • Install_directory

    %AppData%

  • install_file

    runbroker.exe

aes.plain

Targets

    • Target

      XCliefghfghfghnt.exe

    • Size

      40KB

    • MD5

      c0f78a4a36fe6b44cfbee7d9a9fb9510

    • SHA1

      4455ca2f580196c82e10eade60ace724bdc0b5bc

    • SHA256

      95494d2739b808181796b13c85f7c6327a41d530f8701f03b924daf1b497e1c3

    • SHA512

      5b434ff58d2f404e9df43e8fa2708a9b90c237046c870db87f419d1b726a5946d60321ba02ae69449b1c6cfdc00df317fdb9bd93fd1c3d99a8a9d847159b3186

    • SSDEEP

      768:k55XvtTKnCVrAmJRXFuO5tF5PT95OBOMhT3Ev:kMCdAmJ1FuOLFx95SOM9g

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Drops startup file

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

System Information Discovery

1
T1082

Tasks