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General

  • Target

    XClient.exe

  • Size

    42KB

  • Sample

    240711-rnrvxssdpd

  • MD5

    43b579c05ba25ff67c4b1a2aac0eb274

  • SHA1

    337605d9a3155b1a84c18605a331848331c1cff8

  • SHA256

    3d8f58f860c0dd1b026c5085c88fe5f79d5cb745dd9fa7a03066dae7fdda497d

  • SHA512

    a81f4d85857e115cc0693546a9774478670128d1d0cdfdf5d62996d1e8c02bafce63ffba3899e4970b30a36ca9c7bd82aa9fa95cb97a29bb842077c19ad7800d

  • SSDEEP

    768:zsTHi7Rvu/7eNLmttOTGwI1ZFEP19YgOQhWku6U8:Wb/yuOTNWFw9YgOQrTB

Malware Config

Extracted

Family

xworm

Version

3.1

C2

girl-tries.gl.at.ply.gg:7131

Mutex

OLBw4nqRXNloHL4J

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      XClient.exe

    • Size

      42KB

    • MD5

      43b579c05ba25ff67c4b1a2aac0eb274

    • SHA1

      337605d9a3155b1a84c18605a331848331c1cff8

    • SHA256

      3d8f58f860c0dd1b026c5085c88fe5f79d5cb745dd9fa7a03066dae7fdda497d

    • SHA512

      a81f4d85857e115cc0693546a9774478670128d1d0cdfdf5d62996d1e8c02bafce63ffba3899e4970b30a36ca9c7bd82aa9fa95cb97a29bb842077c19ad7800d

    • SSDEEP

      768:zsTHi7Rvu/7eNLmttOTGwI1ZFEP19YgOQhWku6U8:Wb/yuOTNWFw9YgOQrTB

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 Enterprise v15

Tasks