General

  • Target

    79a5196da396b96343044126f66d4edc_JaffaCakes118

  • Size

    720KB

  • Sample

    241028-pqq1asxkdw

  • MD5

    79a5196da396b96343044126f66d4edc

  • SHA1

    a2a864d1aa86d2309c88c205de87b0024cb51522

  • SHA256

    cc2711fdcb2faad489be94a39ad855c0923da38a86a7b1a9739aef3f51991dc1

  • SHA512

    308c831918f71de6501ddc6983c2fca3aa727940a932f44cf5e7beb7a20e2860aa4b070778b4a1320315c3589ec8b2f97c1012cc2371d89b4d036b843f1af554

  • SSDEEP

    12288:e+XbsaO1RUgWA6MKedpjpKNNt6vSR5SFgeiqRwMnJZQDx8XCj1B6CwbqR:Zr7WUZA6MKSWPNTDx8XCUbw

Malware Config

Targets

    • Target

      79a5196da396b96343044126f66d4edc_JaffaCakes118

    • Size

      720KB

    • MD5

      79a5196da396b96343044126f66d4edc

    • SHA1

      a2a864d1aa86d2309c88c205de87b0024cb51522

    • SHA256

      cc2711fdcb2faad489be94a39ad855c0923da38a86a7b1a9739aef3f51991dc1

    • SHA512

      308c831918f71de6501ddc6983c2fca3aa727940a932f44cf5e7beb7a20e2860aa4b070778b4a1320315c3589ec8b2f97c1012cc2371d89b4d036b843f1af554

    • SSDEEP

      12288:e+XbsaO1RUgWA6MKedpjpKNNt6vSR5SFgeiqRwMnJZQDx8XCj1B6CwbqR:Zr7WUZA6MKSWPNTDx8XCUbw

    • Detect XtremeRAT payload

    • XtremeRAT

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

    • Xtremerat family

    • Boot or Logon Autostart Execution: Active Setup

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks