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General

  • Target

    k4hPxVAnnV0HVYi.exe

  • Size

    954KB

  • Sample

    250309-pscwfs1vev

  • MD5

    b4ac3a4fe82677f2d8a9c3c0b9d384af

  • SHA1

    cd70a1c4bbf4aec1445271cee929cd32d6166140

  • SHA256

    98c231ec31e14edf367af1119d64926586b5b2a8222ed2d7389096d9e1b8b9d0

  • SHA512

    faa6c43813cdf1b5b116da42bf33316e544ac454f54494363dfd580c1d50a08b60f84ab1a29159c5137d59ed364991868f275020e76aae6e71459883b1f1ec8b

  • SSDEEP

    12288:wYLOaLmfaNua2QSxDv0iDfPcVMarVXfAKO97GZXUKCBGn9rLWtb8tth0M/M4:wgRifaN12PxDv0sfPjvJ7ETWCra

Malware Config

Extracted

Family

xworm

C2

23.84.85.170:1738

Attributes
  • Install_directory

    %Temp%

Targets

    • Target

      k4hPxVAnnV0HVYi.exe

    • Size

      954KB

    • MD5

      b4ac3a4fe82677f2d8a9c3c0b9d384af

    • SHA1

      cd70a1c4bbf4aec1445271cee929cd32d6166140

    • SHA256

      98c231ec31e14edf367af1119d64926586b5b2a8222ed2d7389096d9e1b8b9d0

    • SHA512

      faa6c43813cdf1b5b116da42bf33316e544ac454f54494363dfd580c1d50a08b60f84ab1a29159c5137d59ed364991868f275020e76aae6e71459883b1f1ec8b

    • SSDEEP

      12288:wYLOaLmfaNua2QSxDv0iDfPcVMarVXfAKO97GZXUKCBGn9rLWtb8tth0M/M4:wgRifaN12PxDv0sfPjvJ7ETWCra

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks