Overview

overview

7

Static

static

3

a789a233b6...18.exe

windows7-x64

7

a789a233b6...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    142s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 17:19

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General

  • Target

    a789a233b6edd754328ce694dafeadc4_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    a789a233b6edd754328ce694dafeadc4

  • SHA1

    b632b09db238902045c759c6c6cb6b96817cf6a9

  • SHA256

    7a8d0c22a1a67def11c259166beac86d54ca839696a28db29cb4ab89cc7b4ac0

  • SHA512

    4174ac0b51eed47136440c1133c6216993854e5d9edccca78bfc67820474272a27fe7d961ff43975bf6170d283396b7715cbb84c6f6afacc83a1aa69ab00c79d

  • SSDEEP

    3072:Z/FDc0Cbdss/q+RxKd9u1Wb/4/8uL6suQ14Zvop4lhdPupdoK0QCcLq2XrDmQt:fc4+RId9ui/4UuOjQuomhupdoK0QCcLz

Score
7/10
discovery

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
    adwarespyware
  • Modifies registry class 60 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a789a233b6edd754328ce694dafeadc4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a789a233b6edd754328ce694dafeadc4_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2680
    • \??\c:\Program FilesBCJQ12.exe
      "c:\Program FilesBCJQ12.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Program Files\Internet Explorer\IEXPLORE.exe
        "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.php
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3704
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3704 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1940
    • C:\Windows\SysWOW64\WScript.Exe
      WScript.Exe jies.bak.vbs
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program FilesBCJQ12.exe
          Filesize

          36KB

          MD5

          6599e2d1775af58f3bf565e9cce1699b

          SHA1

          74aab7f7af09b42140e784dbf91af833222555e6

          SHA256

          a16deafd2ca543dec0048e155a83010f08deb048311c5c2fd6f027a327182b17

          SHA512

          ac628f4252342b12e30031ec4a3a936d1dae409d302c1b9401179f5d6a3e810333807651f97a9142468b50012372a5b97f9df2ea288a18ee34f3ac6f6859eb52

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        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verECD1.tmp
          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CFIOOOZS\suggestions[1].en-US
          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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        • C:\Users\Admin\AppData\Local\Temp\jies.bak.vbs
          Filesize

          450B

          MD5

          9ac9ce009d5c3b3a6c4ef97a1bfb2bf7

          SHA1

          f4b76c5af740920e7676a97b61a48b93e5a8fdc0

          SHA256

          34b15b5633fbf929ac2353eaf37fad7e6e7de1124131d9b62516373b22fd72fc

          SHA512

          56996b1cc7ddfe8746d842f82fcbc83c8fb4aae4a87300be7902424177941eccac17116df3c845f65ab8b2962496ba1a92543256b1d60ecde7c9797eef56cd0a

          Download Submit