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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 14:36

General

  • Target

    JaffaCakes118_ebc4ec87b3860a46a0b72ca06a593548.exe

  • Size

    525KB

  • MD5

    ebc4ec87b3860a46a0b72ca06a593548

  • SHA1

    e9b040c86a47fe8d46e3946de9f82996e5a9b7ce

  • SHA256

    1ea484be3ea61982df30782c4c436a16457ac833ffe3cc3585c452a6118a8d0e

  • SHA512

    3240dfceac27f5f13d151a766e277a1dc9481c68611f69e6119efd0266b11f213ba30ced289958baa5cc7bba6a72848f9c8fe30ed6645cacbad573c9749dd467

  • SSDEEP

    12288:GeuHRzxyzTfDFiWmI9SHD4/rKphvwfF/L9fYBr0pF87:F8RVynVCHD4zKphod/LSrf

Malware Config

Extracted

Family

xtremerat

C2

aldkffd.zapto.org

Signatures

  • Detect XtremeRAT payload 2 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebc4ec87b3860a46a0b72ca06a593548.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebc4ec87b3860a46a0b72ca06a593548.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebc4ec87b3860a46a0b72ca06a593548.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebc4ec87b3860a46a0b72ca06a593548.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2736
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PE-SCRYPTED.BIN

      Filesize

      31KB

      MD5

      963c7a7d7918ee3b9fccde8e0f13029a

      SHA1

      5c59aa66b251513ad724b439baff01b1c70b0efb

      SHA256

      2ba65620123bc0f66ec0c72abdb872d36c4edfb0d51859586db133e03db7a265

      SHA512

      82a39afc7fdadc58892b1862519f5ee5062d2d7721c11f22d8124b9014f69da66aa93e66e87f07be72ac9db6c19efb51e11adbba6316b1c25f8405cd47c749f1

    • memory/1508-26-0x00000000765E0000-0x00000000766F0000-memory.dmp

      Filesize

      1.1MB

    • memory/1508-1-0x0000000000170000-0x00000000001BE000-memory.dmp

      Filesize

      312KB

    • memory/1508-5-0x00000000771C0000-0x00000000771C1000-memory.dmp

      Filesize

      4KB

    • memory/1508-4-0x0000000000200000-0x0000000000210000-memory.dmp

      Filesize

      64KB

    • memory/1508-3-0x0000000000350000-0x0000000000360000-memory.dmp

      Filesize

      64KB

    • memory/1508-2-0x0000000000400000-0x00000000004CC000-memory.dmp

      Filesize

      816KB

    • memory/1508-0-0x0000000000140000-0x0000000000141000-memory.dmp

      Filesize

      4KB

    • memory/1508-17-0x00000000765E0000-0x00000000766F0000-memory.dmp

      Filesize

      1.1MB

    • memory/1508-24-0x0000000000400000-0x00000000004CC000-memory.dmp

      Filesize

      816KB

    • memory/1508-25-0x0000000000170000-0x00000000001BE000-memory.dmp

      Filesize

      312KB

    • memory/1508-6-0x00000000765F1000-0x00000000765F2000-memory.dmp

      Filesize

      4KB

    • memory/1508-27-0x00000000765E0000-0x00000000766F0000-memory.dmp

      Filesize

      1.1MB

    • memory/2700-29-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2700-21-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2700-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2700-18-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2700-30-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2700-31-0x00000000765E0000-0x00000000766F0000-memory.dmp

      Filesize

      1.1MB

    • memory/2700-15-0x00000000000C0000-0x00000000000C4000-memory.dmp

      Filesize

      16KB

    • memory/2700-13-0x00000000000C0000-0x00000000000C4000-memory.dmp

      Filesize

      16KB

    • memory/2700-36-0x00000000765E0000-0x00000000766F0000-memory.dmp

      Filesize

      1.1MB

    • memory/2736-34-0x0000000010000000-0x000000001004B000-memory.dmp

      Filesize

      300KB

    • memory/2736-35-0x00000000765E0000-0x00000000766F0000-memory.dmp

      Filesize

      1.1MB

    • memory/2736-37-0x00000000765E0000-0x00000000766F0000-memory.dmp

      Filesize

      1.1MB