Overview

overview

8

Static

static

3

041ef0cd87...18.exe

windows7-x64

8

041ef0cd87...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    51s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2024, 00:51

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General

  • Target

    041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe

  • Size

    450KB

  • MD5

    041ef0cd8731e7e9bd0c35f6e16d2807

  • SHA1

    b506a49f244359bf5062665271d773bd595c4570

  • SHA256

    f84e452ab2a7a2eab3b47a74fcf7e88f3a6f2a7cc8b0399da062adbe92497d78

  • SHA512

    affe94963e905441a002e97edb39ba64d304e8e0504d67b155e7fbdc1e4e1ab8c5041145a2970c88366754fe062ce70486e42d360c4aa51d99f506a6b8159df9

  • SSDEEP

    6144:8EicAkEicAKKJNfTxo2i4Qiza4O7N68XEicAkEicAKKJNfTxo2i4Qiza4O7N686:gc7ctKJ16Gna4Y6Uc7ctKJ16Gna4Y6h

Score
8/10
discoverypersistence

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 IoCs
    persistence
  • Modifies system executable filetype association 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 12 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.

    discovery
  • Modifies registry class 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\041ef0cd8731e7e9bd0c35f6e16d2807_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2648
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\123.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2236
      • 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:3044
      • 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:3036
      • 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:2920
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c assoc .txt = exefile
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1892
    • 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:1656
    • 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:1896
    • 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:1108
    • 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:2000

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\123.bat
    Filesize

    443B

    MD5

    70170ba16a737a438223b88279dc6c85

    SHA1

    cc066efa0fca9bc9f44013660dea6b28ddfd6a24

    SHA256

    d3674f4b34a8ca8167160519aa5c66b6024eb09f4cb0c9278bc44370b0efec6a

    SHA512

    37cc8c954544374d0a1ca4d012c9bd0b47781bc9bb8d0c15a8a95b9934893db3bedee867b984c20edabe54c39574abf7250de433aade6c0d544b8dd2c972c6da

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  • C:\Program Files\7-Zip\7zFM.exe
    Filesize

    450KB

    MD5

    7f008c8037624750bf34439dd2b2c183

    SHA1

    5ef8931c303177fcf0af98e340caa12e8e3653d3

    SHA256

    99b807834d57b608fb61388eb310af6053fe03ecc2d6dffc9d4c1cd176903efd

    SHA512

    e72815103a9956a139dafc74cbd27745d9437c4bab8891ce1056bc6d9cfe291f2f8b9084faf3f01e45785dba93a43fbead4236cc335e76349df2ad6d33b48147

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