Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 02:59

General

  • Target

    ea762c38834237df7a7bc3939791f029_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    ea762c38834237df7a7bc3939791f029

  • SHA1

    1fbf0a82ebd23f1dad610c857ddc5cccbf4bb3c5

  • SHA256

    fc03665ff805e6abe8b03a4612e2264b266d5916be69ae835d484e7e4c93d416

  • SHA512

    c5b0180dbd04c97ec5854596cae52e61dbb74eccb40a371dc7fd06d9c6d1a81b2016ef81c70bc30b86b0755dd891da2b9d6277c71c243a9d504086c5b6d3b9b4

  • SSDEEP

    6144:64rN3km/bjDFPVpSRkBwJGjRNWCwNsjtwGIrSEbVDcXfQ4Otooxd7qhMofZh:64h3k4JS+wEXtwGIrhDcXoeoxdIdfZh

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea762c38834237df7a7bc3939791f029_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea762c38834237df7a7bc3939791f029_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\ProgramData\iJ01605HlDaF01605\iJ01605HlDaF01605.exe
      "C:\ProgramData\iJ01605HlDaF01605\iJ01605HlDaF01605.exe" "C:\Users\Admin\AppData\Local\Temp\ea762c38834237df7a7bc3939791f029_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\iJ01605HlDaF01605\iJ01605HlDaF01605

    Filesize

    208B

    MD5

    cf39de40e007caf91a1984456413afd8

    SHA1

    4c02346382971a9af44ee929357b2726bc938fd2

    SHA256

    d0ad705140fa3dc79a1756ac9aeb7c66f700c0aa534516af36c33359d3a901cb

    SHA512

    2bb8795c9dab8f57f12934f2e4e99eb3cc8810c86a7161f473fbd25231d9b2970f454d29efd2d112c646724183e78ad9da41867e1657d4339707315ee898d276

  • \ProgramData\iJ01605HlDaF01605\iJ01605HlDaF01605.exe

    Filesize

    368KB

    MD5

    7ae8e2361461eaf4e8ce1bd078139843

    SHA1

    4f33e72581444ee4c055566bbf917852b6e227dc

    SHA256

    cbc1dbf4158b0fc3c0be6bf76be31b55031bdaae12ee4b077e9b9c11396c326d

    SHA512

    8a27d5b328b6ed8aa42ff18539179dd47d72d917197e2182c3adde16618c733da1897245170861a90800a970857aef502501cc36a42a4dd56beac80604dce948

  • memory/1712-86-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1712-89-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1712-96-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1712-174-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2272-0-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB

  • memory/2272-1-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2272-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2272-2-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2272-170-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2272-216-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB