Overview

overview

10

Static

static

5

51dfb4beae...18.exe

windows7-x64

10

51dfb4beae...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    51dfb4beae08f835be6e890073cf346b_JaffaCakes118

  • Size

    38KB

  • Sample

    241017-nhkymsydlq

  • MD5

    51dfb4beae08f835be6e890073cf346b

  • SHA1

    e5c7db2fa905e4ebf2544071879768ad9ffe7473

  • SHA256

    b51b5eac50f486c856babd92b30dd0b91279ea8640be22d084d2dca8cb31f04c

  • SHA512

    5c753a8dc0f6dcbcfffecd34c30ca78742cbc6e4c85aaf87bd3ed09e66732f7eed17de55d6084e89b5d2a95f22e9cab4211ba6725d8eb5ab7e7d4620d87f16fd

  • SSDEEP

    768:RoabwE2lmHw2c9nuvNhXdCtvCBQZzQcmNtOC229l4BmcGbE:RoaMrlm5c9n6NhXISC5V0lymcGY

Score
10/10
xtremeratdiscoverypersistenceratspywareupx

Malware Config

Targets

    • Target

      51dfb4beae08f835be6e890073cf346b_JaffaCakes118

    • Size

      38KB

    • MD5

      51dfb4beae08f835be6e890073cf346b

    • SHA1

      e5c7db2fa905e4ebf2544071879768ad9ffe7473

    • SHA256

      b51b5eac50f486c856babd92b30dd0b91279ea8640be22d084d2dca8cb31f04c

    • SHA512

      5c753a8dc0f6dcbcfffecd34c30ca78742cbc6e4c85aaf87bd3ed09e66732f7eed17de55d6084e89b5d2a95f22e9cab4211ba6725d8eb5ab7e7d4620d87f16fd

    • SSDEEP

      768:RoabwE2lmHw2c9nuvNhXdCtvCBQZzQcmNtOC229l4BmcGbE:RoaMrlm5c9n6NhXISC5V0lymcGY

    Score
    10/10
    xtremeratdiscoverypersistenceratspywareupx

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

      persistencespywareratxtremerat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks