Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 05:21

General

  • Target

    ae0037c1ae7be5bca513252fd813fbc5_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    ae0037c1ae7be5bca513252fd813fbc5

  • SHA1

    d5ff180e35429f0e8a489b63065eeffc487d1eba

  • SHA256

    593dce75e4a20defff3f4a853b0c1430e9f31b0cc603bf1f1f2068d7d6008fd9

  • SHA512

    cb361b8c516e8bca1295f72827c0615d34bde1adffde0e3ff0920bb261e958c742bb750947778da36c8236517ebbe136446b8ea564433453b76295c821a27d4e

  • SSDEEP

    24576:Y5rSlaS4P/HPBUQwRcOJoshXfdjwqnftr+4Lp4D0:YR3PBDwRlJZJ9La0

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 Internet Explorer start page 1 TTPs 1 IoCs
  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae0037c1ae7be5bca513252fd813fbc5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ae0037c1ae7be5bca513252fd813fbc5_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\Regsvr32.exe
      Regsvr32.exe /s C:\PROGRA~1\QVOD41\QvodEx.dll
      2⤵
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2992
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\DelTemp.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~1\QVOD41\QvodEx.dll

    Filesize

    572KB

    MD5

    37bae903bedc35b2c3b0d71381998432

    SHA1

    c2dce56ee14a4a97056f4555531bd149d008f87b

    SHA256

    344ab7601fd7dcc1a5680f6e0e8b88a965157b965313f704ae78468ce06e683a

    SHA512

    1cd925016d2d828af2ce9449200325c5c3cfe1146d3a962b221a864e1feaf2972f29b6887857573b157e6702bc17052d27bf3888b8d169e878c3b59824a424f6

  • C:\Users\Admin\AppData\Local\Temp\DelTemp.bat

    Filesize

    151B

    MD5

    594bf129232c40e224e8dfa26f06b146

    SHA1

    34699ddc433d306a05326fb69ce062ee51b8691e

    SHA256

    639cb3cab7d4a4e452bf03ff5a89dcbb0a1dc2504ef4d592c01a5dc873209055

    SHA512

    b1d3d6e94746870b84f1e4673802f6127612461ced00c6df48bcfbc08765c0a47d805a375e42d92f6cfea448112b148bb7e5cf9d399e69e7009ba20068b8ccab

  • memory/1772-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1772-14-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-4-0x0000000002220000-0x00000000022B4000-memory.dmp

    Filesize

    592KB