Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 16:31

General

  • Target

    bd1b2ce2297a3f25e78d8781a7695dcd_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    bd1b2ce2297a3f25e78d8781a7695dcd

  • SHA1

    cec3cb97453aecbaede4c961aefb88daa18c3602

  • SHA256

    dd9a09b806fbd788bbe53605edd8668db5f2835e3a1f4fc23dbc51abf3c9b56c

  • SHA512

    10f9af0975809f19867c0b3aafe944e0c0701847abb613cd833ed6a6929b6fe83bb44179e6b901065488723af135df75211f2dd51e5e79c854a209ef12e5d9fc

  • SSDEEP

    24576:XglY5jQ7K26rbIxcnvXFGAXDRJTcIxcnvXFGAXDRd:PUKWmn9GAXDRJTzmn9GAXDRd

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd1b2ce2297a3f25e78d8781a7695dcd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bd1b2ce2297a3f25e78d8781a7695dcd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del _v_*
      2⤵
        PID:3376
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del /windows/../../../../../../../../../_v_*
        2⤵
          PID:1936
        • \??\c:\_v_6114.exe
          c:/_v_6114.exe
          2⤵
          • Executes dropped EXE
          PID:412

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\office2016setup.exe_Rules.xml

        Filesize

        1.3MB

        MD5

        73448c8476572fee2abd5d960a173e16

        SHA1

        08170f0685288717a0f44d55651828161a41ff34

        SHA256

        e26a5a2cd68702d2cf9db0de69cfe3bbdf7ee8c1f05f88a2a4ee577bd240bafc

        SHA512

        0b3027f623d2f4530d20a6877825db23d692d7d6c4dfd87b2ac9d5232aba2c7e09cc6bd11985bf525b5b81691a973a1134297d259c82c01e5c15d2b8cc8966ad

      • C:\_v_6114.exe

        Filesize

        829KB

        MD5

        ff0feffb66cbbdc751cb0768ad9ff326

        SHA1

        e4e492f54e7f0c70ef42a7c0649fa4e329f6350c

        SHA256

        cdb9e5c1bf08a0f2d6700949cde7617be6a17980994e75cef56e156e83b21378

        SHA512

        09b36f100607ff5de69210789646e3b3086d6c22d541b0d8e076089e6c9b370ac3e9c05d2248f1e6586f770704bb89bf03d03fa376c783218cbdef2a7f4d5729

      • memory/5016-21-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB