Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 23:39

General

  • Target

    3b2c71745fac75a8c1fdc5ebb504887f_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    3b2c71745fac75a8c1fdc5ebb504887f

  • SHA1

    4943e1cccde5f174fec2a737336ea13b286fbdbb

  • SHA256

    03d3760b0df3b30a93e6657a888688035abf1ed70dae3241891f952d97cf52a1

  • SHA512

    652fff578c90dd303f787442fee492155395de35d31a0d596aac2dce55f454ec9d9c7724c0c696615b3919139b98942234127de34aa97e06e6556a6871db255c

  • SSDEEP

    1536:e8/owf+hI/xf1T4W2RoV15dYvPVJP1YFHFVrXO+VIOevlb8:eWEhWxn2Ro56Ji7R9evlY

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 6 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b2c71745fac75a8c1fdc5ebb504887f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b2c71745fac75a8c1fdc5ebb504887f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\3B2C71~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2592
  • C:\Windows\SysWOW64\hjao.exe
    C:\Windows\SysWOW64\hjao.exe
    1⤵
    • Executes dropped EXE
    PID:2512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\hjao.exe

    Filesize

    68KB

    MD5

    3b2c71745fac75a8c1fdc5ebb504887f

    SHA1

    4943e1cccde5f174fec2a737336ea13b286fbdbb

    SHA256

    03d3760b0df3b30a93e6657a888688035abf1ed70dae3241891f952d97cf52a1

    SHA512

    652fff578c90dd303f787442fee492155395de35d31a0d596aac2dce55f454ec9d9c7724c0c696615b3919139b98942234127de34aa97e06e6556a6871db255c

  • memory/2076-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2076-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2076-6-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2512-4-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2512-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB