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Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2024, 13:33

General

  • Target

    5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe

  • Size

    214KB

  • MD5

    5ce13cf935b88f59ffaf854858e9b55d

  • SHA1

    af842a04fd799d417c0d5c0ccf90399c06a30614

  • SHA256

    ba803ae0bda7b0de5f5e0d8a987e9259bb7d3fd064c90b7dbb88f6b973a6f840

  • SHA512

    14907e28f2fd0eafc451bf878022c8afa761b8ffd952dda969bbd87db00ac2f1223cc2a62a978d073f735717525772d88af5e3174313b9a6c14bc2cef27a306b

  • SSDEEP

    6144:0aKypn+aCP0vdZhhL0MTd3MyI2JrvCidMa:0alWPCZHBd3MyI29vr

Malware Config

Extracted

Family

xtremerat

C2

demone2011.no-ip.org

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 9 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.

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2788
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1156-2-0x00000000004B0000-0x00000000004B2000-memory.dmp

      Filesize

      8KB

    • memory/1156-9-0x0000000001E40000-0x0000000001E41000-memory.dmp

      Filesize

      4KB

    • memory/1156-7-0x0000000000240000-0x0000000000250000-memory.dmp

      Filesize

      64KB

    • memory/1156-6-0x0000000002890000-0x0000000002891000-memory.dmp

      Filesize

      4KB

    • memory/1156-5-0x00000000004A0000-0x00000000004A1000-memory.dmp

      Filesize

      4KB

    • memory/1156-3-0x0000000002890000-0x0000000002891000-memory.dmp

      Filesize

      4KB

    • memory/1156-1-0x0000000000310000-0x0000000000345000-memory.dmp

      Filesize

      212KB

    • memory/1156-17-0x0000000002890000-0x00000000028E4000-memory.dmp

      Filesize

      336KB

    • memory/1156-13-0x0000000002680000-0x0000000002681000-memory.dmp

      Filesize

      4KB

    • memory/1156-26-0x0000000000310000-0x0000000000345000-memory.dmp

      Filesize

      212KB

    • memory/1156-0-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/1156-10-0x0000000001E30000-0x0000000001E31000-memory.dmp

      Filesize

      4KB

    • memory/1156-25-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/1156-11-0x0000000002670000-0x0000000002671000-memory.dmp

      Filesize

      4KB

    • memory/1156-12-0x00000000026B0000-0x00000000026B1000-memory.dmp

      Filesize

      4KB

    • memory/1820-16-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/1820-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1820-15-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/1820-14-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/1820-20-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/1820-22-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/1820-23-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/1820-27-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/1820-28-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/1820-32-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/1820-33-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2788-31-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB

    • memory/2788-34-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB