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Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 23:38

General

  • Target

    43b7477805b260cd105808dba80313df_JaffaCakes118.exe

  • Size

    636KB

  • MD5

    43b7477805b260cd105808dba80313df

  • SHA1

    173f21ec410fd32dbf01a0727389b3bc65cd8eaf

  • SHA256

    0074f9229b5d31fecd4246bc8dd5aa71c5dc4a3f423ee07050218f96d3f3bc39

  • SHA512

    ffd192184352a580c4122cf6134063d03a1f7d0d88be25d7e5760919358bc68868f4ca668260e798ec4801a1da4fea55911046fe094794cfa4dd08c8368977eb

  • SSDEEP

    12288:R1Y8jFvNTGvuVxs4qELBg+QzdEEc9fjNvuw1T6BQ2t:Y8jZNTlVTqELi+QyEc9jgw1T6Bzt

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43b7477805b260cd105808dba80313df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43b7477805b260cd105808dba80313df_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\Temp\СÐÜ2009²âÊÔ°æ1.exe
      "C:\Windows\Temp\СÐÜ2009²âÊÔ°æ1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3512
    • C:\Windows\SysWOW64\winds.exe
      C:\Windows\System32\winds.exe 1
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4256
  • C:\Windows\SysWOW64\winds.exe
    C:\Windows\SysWOW64\winds.exe -service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:1044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\winds.exe

      Filesize

      636KB

      MD5

      43b7477805b260cd105808dba80313df

      SHA1

      173f21ec410fd32dbf01a0727389b3bc65cd8eaf

      SHA256

      0074f9229b5d31fecd4246bc8dd5aa71c5dc4a3f423ee07050218f96d3f3bc39

      SHA512

      ffd192184352a580c4122cf6134063d03a1f7d0d88be25d7e5760919358bc68868f4ca668260e798ec4801a1da4fea55911046fe094794cfa4dd08c8368977eb

    • C:\Windows\Temp\СÐÜ2009²âÊÔ°æ1.exe

      Filesize

      116KB

      MD5

      491b7a260b3114214492666651c0f925

      SHA1

      94185048ef2e904f65e16e7f389468cd79a7b871

      SHA256

      59d5607d041d4efdfb8fa1885af843d6fb1c6e2981d34ba8398ef981734aa863

      SHA512

      0dd43a886a32fe962bcd64144ad3122a71d1568e7af53dfd12f5f0334be1488e77a825e1837858615ebda01670bfcb69920223959d15cac51721b9b9ed1e52e4

    • memory/3512-14-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB