General

  • Target

    c6840499137c0459503885d127af9313a060b2c9ec24c861c96219db6b997d0c

  • Size

    4.1MB

  • Sample

    240912-kxpnlazflh

  • MD5

    cb70bb3597ba353f6ba350d77213d4c1

  • SHA1

    38e83fa2f9749ffc25a7315afa876abb94377487

  • SHA256

    c6840499137c0459503885d127af9313a060b2c9ec24c861c96219db6b997d0c

  • SHA512

    efefe46ff2e33d7e5b6a4f9fb608b78fc9adb2c756e1f3313de5a7896e4c9d2e85e06f56d1c791f435b346c2970dbddc0a2d9968d20eb0041ff42f76643872df

  • SSDEEP

    98304:rMmHt1xZ37UW8JQ7Ay3yaThVK3cIbM5eWu6lWA/pZ1GF:ZHt1xZoW5Ay33hzaM5q1A/di

Malware Config

Targets

    • Target

      名单助手I.exe

    • Size

      6.1MB

    • MD5

      74f27f7c16f1df18dabb2e7cdaa1a972

    • SHA1

      d333a571677f1472d5fd26ffa43ad2f96dde18fd

    • SHA256

      fc1f2107672a4af330678c2dd2ca7a2701e8d79123c339292a72f0d31ce296a0

    • SHA512

      b07c3e66674b6809d6773a8d1387dcca6859698ecd4a0c37aac0bc6103fa25efa0d6ea6dd342c68201b21dcc54ae80c9c1fc2a9aeee70022d690570fb287b12b

    • SSDEEP

      98304:LYYX5YQmdT8PRv0J0hx09BSpKki9jBGrisYdMLU9V09DsL2qEKqjb:kiby94pFKjBGr97eL

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Fatal Rat payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops file in System32 directory

    • Target

      说明.pdf

    • Size

      124KB

    • MD5

      aa7d7c618d66d6cb4dc58c0844f91960

    • SHA1

      3b82d40797afa9c57345c2fb6e52094676e06f22

    • SHA256

      2e299fc0fed1497cce5551abc1894fd188a231fa87550c43f57475a6add4b866

    • SHA512

      307675c9fe04901fafb662805374c8138468eaef48683b553ce5bd7e9f57bc18890e62509f880955e7f6a912cbec927fe2787d163b6c466bd5e4ac49409fa6c8

    • SSDEEP

      3072:rsnN7QT3y55hTsTmFuIUYJqF2/3VlfcdZVey0FQZywLfN/2p2T0VDU:rs63S5hk4uIUYJq4f/cUy0Fasp2TM4

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks