Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 04:45

General

  • Target

    72a2d58cfa9ae9668f699d631cc6762a_JaffaCakes118.exe

  • Size

    344KB

  • MD5

    72a2d58cfa9ae9668f699d631cc6762a

  • SHA1

    456e379e785935600de133bb09e08caef6ee6fb8

  • SHA256

    b42c00558f2c7874fb3f305e486bfa50c9e1acf0a106b1825ccfba6abeb6e001

  • SHA512

    4e92e65cb591d2b047e541e240cf4a96eb5f258ea8dc3ed3e740239a920e92c249fd95c0a0515d851e4ffa313c8d6c012c59d253fd99865c1540454fbf4bca11

  • SSDEEP

    6144:ihprMB7urZGxvConOROPKBpRxH3t8lJyVBvHPYDv3w8ojURV9wgGlwr+DJUV:ifQaGIoORyKHDqlsVlvYDvAJjstGlwq4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72a2d58cfa9ae9668f699d631cc6762a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\72a2d58cfa9ae9668f699d631cc6762a_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4064
  • C:\Windows\Hacker.com.cn.exe
    C:\Windows\Hacker.com.cn.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:1756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Hacker.com.cn.exe

      Filesize

      344KB

      MD5

      72a2d58cfa9ae9668f699d631cc6762a

      SHA1

      456e379e785935600de133bb09e08caef6ee6fb8

      SHA256

      b42c00558f2c7874fb3f305e486bfa50c9e1acf0a106b1825ccfba6abeb6e001

      SHA512

      4e92e65cb591d2b047e541e240cf4a96eb5f258ea8dc3ed3e740239a920e92c249fd95c0a0515d851e4ffa313c8d6c012c59d253fd99865c1540454fbf4bca11

    • C:\Windows\uninstal.bat

      Filesize

      218B

      MD5

      4230cbf261f7a393d9b266dbae84d808

      SHA1

      46b26e9cfe21a3895a851128933523a68d35c861

      SHA256

      203e287a7250d662007c0528fc554221ed9a5699f0280acad113d3e34150f50f

      SHA512

      a84dcb2c9b8fad03d75fd5855dce28c25e4e8d0d472eda4a539811f5001cbd80c568318551300543e085fdd3b375b233a33d993c81ad29424b7b7383766e0c2b

    • memory/1500-0-0x0000000002340000-0x0000000002341000-memory.dmp

      Filesize

      4KB

    • memory/1500-8-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/2500-5-0x0000000000620000-0x0000000000621000-memory.dmp

      Filesize

      4KB

    • memory/2500-10-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/2500-11-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/2500-12-0x0000000000620000-0x0000000000621000-memory.dmp

      Filesize

      4KB

    • memory/2500-16-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB