Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 17:06

General

  • Target

    e0a2e3de2847dbbabf7729dd8bf07c3c_JaffaCakes118.exe

  • Size

    20KB

  • MD5

    e0a2e3de2847dbbabf7729dd8bf07c3c

  • SHA1

    6a451070d3d1d95586ade4ca6c946bd1484bf359

  • SHA256

    47b2457fc401acb9f38a0c2db6af2f7031dd53920faeeb947ec6bad12c0d5fc1

  • SHA512

    e0485326f596d25b6f4fa03ab30fd3e6a9fadb3b391120233b3ad9a48c7905b6d827601c9758b18d64911e16e489ef78cdfdf7ad6bcedfef1421d7212a124911

  • SSDEEP

    384:OxmdYiA5jjQbKmE8QgtNptNjMseTeLd3vDUDEvFGbunuNtoJ3p:Cm4jUbKSptNre49YEkCn+tM

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0a2e3de2847dbbabf7729dd8bf07c3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e0a2e3de2847dbbabf7729dd8bf07c3c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\JDHLF.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3068
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\JDCEJ.bat
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\RECYCLER\svchostz.exe
        "C:\RECYCLER\svchostz.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\JDCEJ.bat

    Filesize

    26B

    MD5

    b18ecb802e7fa042078dcee386498762

    SHA1

    8d135cc71ee968979ad70309a4116332e6610efb

    SHA256

    01cabb68cac76aff69b1a4621d7ab6beadc93ed4b2a430549ee4326fe0e79bde

    SHA512

    424e69fa57335d3e30ded9726711a4acc8ce6da68a0afa59cb1c7692221c183ea9634682e368d1b66ae3220ab7a805c0137f4e8c9ae6ed6d495ae2c39a93c690

  • C:\JDHLF.bat

    Filesize

    118B

    MD5

    47a908f715fe5546330d3e29c4305a19

    SHA1

    333fff0cdb5842bfea0fb201f8dcc8588feeee66

    SHA256

    7aa2b48a4e13b4277d2d91cf051d0a9568c9e74cca714495bda12bf433bb526c

    SHA512

    33343c45272dfe1378bcdf52d253e3e5a57369a36372315d389b1c3ffafec59bc1275e131a1a13771fcfe33569424e428fedd4f809691751bbf4b5a4078950bb

  • \RECYCLER\svchostz.exe

    Filesize

    20KB

    MD5

    e0a2e3de2847dbbabf7729dd8bf07c3c

    SHA1

    6a451070d3d1d95586ade4ca6c946bd1484bf359

    SHA256

    47b2457fc401acb9f38a0c2db6af2f7031dd53920faeeb947ec6bad12c0d5fc1

    SHA512

    e0485326f596d25b6f4fa03ab30fd3e6a9fadb3b391120233b3ad9a48c7905b6d827601c9758b18d64911e16e489ef78cdfdf7ad6bcedfef1421d7212a124911

  • memory/1376-24-0x00000000000C0000-0x00000000000CE000-memory.dmp

    Filesize

    56KB

  • memory/2696-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2696-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2920-25-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB