Analysis

  • max time kernel
    133s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-07-2024 00:51

General

  • Target

    041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe

  • Size

    450KB

  • MD5

    041ef0cd8731e7e9bd0c35f6e16d2807

  • SHA1

    b506a49f244359bf5062665271d773bd595c4570

  • SHA256

    f84e452ab2a7a2eab3b47a74fcf7e88f3a6f2a7cc8b0399da062adbe92497d78

  • SHA512

    affe94963e905441a002e97edb39ba64d304e8e0504d67b155e7fbdc1e4e1ab8c5041145a2970c88366754fe062ce70486e42d360c4aa51d99f506a6b8159df9

  • SSDEEP

    6144:8EicAkEicAKKJNfTxo2i4Qiza4O7N68XEicAkEicAKKJNfTxo2i4Qiza4O7N686:gc7ctKJ16Gna4Y6Uc7ctKJ16Gna4Y6h

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Modifies registry class 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1360
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\123.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:348
      • C:\Windows\SysWOW64\reg.exe
        reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\ZhuDongFangYu.exe" /v debugger /t reg_sz /d "ntsd -d" /f
        3⤵
        • Event Triggered Execution: Image File Execution Options Injection
        • System Location Discovery: System Language Discovery
        PID:3152
      • C:\Windows\SysWOW64\reg.exe
        reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\360tray.exe" /v debugger /t reg_sz /d "ntsd -d" /f
        3⤵
        • Event Triggered Execution: Image File Execution Options Injection
        • System Location Discovery: System Language Discovery
        PID:1156
      • C:\Windows\SysWOW64\reg.exe
        reg add "hklm\software\microsoft\windows nt\currentversion\Image File Execution Options\taskmgr.exe" /v debugger /t reg_sz /d "ntsd -d" /f
        3⤵
        • Event Triggered Execution: Image File Execution Options Injection
        • System Location Discovery: System Language Discovery
        PID:4940
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c assoc .txt = exefile
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype comfile=C:\Users\Admin\AppData\Local\Temp\041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe
      2⤵
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:3008
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype zipfile=C:\Users\Admin\AppData\Local\Temp\041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:3476
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype jpgfile=C:\Users\Admin\AppData\Local\Temp\041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1280
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ftype txtfile=C:\Users\Admin\AppData\Local\Temp\041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\123.bat

    Filesize

    443B

    MD5

    70170ba16a737a438223b88279dc6c85

    SHA1

    cc066efa0fca9bc9f44013660dea6b28ddfd6a24

    SHA256

    d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a

    SHA512

    37cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da

  • C:\Program Files\7-Zip\7zG.exe

    Filesize

    450KB

    MD5

    918db32624b5757d6948ff32bfeb8808

    SHA1

    44f0218d86b0223067dda0d471df070b54de69ab

    SHA256

    c0b20a763bef1305a8bfaf689ebdf6c072a54fd876d0276e2ff8b26a2c818bd9

    SHA512

    bfc52fa8ded24fc890ac6b5f45fc1099c0c60a09334ba67dec5202e6a66846d87a35a7a547ca7c46c17a7c22053904ee69838725abde464e99e7402842053bbe