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General

  • Target

    XenarWare.exe

  • Size

    59KB

  • Sample

    240417-dvay4acc57

  • MD5

    88f95b4a2d5af8ee7893a11abecb6ace

  • SHA1

    5c349881da20c6ad25d7eabeaa41d1ae2d2ad8f2

  • SHA256

    af67708e9be6571551147ff1840a555cadd1ea0150a91001e00904a8cc7881b6

  • SHA512

    996fb4ec5a81648a2e5b706d95185b0ae73c65744a146e70bf06db076882474fc677a9095430ecbda108cbc6357ae3de4a1407eafd3a7a9e915f11476eaa0c20

  • SSDEEP

    1536:ZrPJVKjbcknWSOYvTfkWkFM79yQVo5hWyZM+c:ZLJMjbcHDdMwQKDW7

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:23638

209.25.140.1:5525:23638

bring-recorder.gl.at.ply.gg:23638

action-yesterday.gl.at.ply.gg:23638

147.185.221.19:23638

then-wheel.gl.at.ply.gg::23638

then-wheel.gl.at.ply.gg:23638

teen-modes.gl.at.ply.gg:23638

Mutex

sk3UbSOs3RzNpgph

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    uwumonster.exe

aes.plain

Targets

    • Target

      XenarWare.exe

    • Size

      59KB

    • MD5

      88f95b4a2d5af8ee7893a11abecb6ace

    • SHA1

      5c349881da20c6ad25d7eabeaa41d1ae2d2ad8f2

    • SHA256

      af67708e9be6571551147ff1840a555cadd1ea0150a91001e00904a8cc7881b6

    • SHA512

      996fb4ec5a81648a2e5b706d95185b0ae73c65744a146e70bf06db076882474fc677a9095430ecbda108cbc6357ae3de4a1407eafd3a7a9e915f11476eaa0c20

    • SSDEEP

      1536:ZrPJVKjbcknWSOYvTfkWkFM79yQVo5hWyZM+c:ZLJMjbcHDdMwQKDW7

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks