Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 09:45

General

  • Target
    aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240820-lq8cssveqh
  • SHA256 9c2ee85a2694dbd762a818acd24b491e17b633fc18f867ef19f12d3271a51e07
  • MD5 SHA1 SHA512 SSDEEP
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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aebe807b303e1f27905b14fed19eb977_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\Uer.BAT
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3696
  • C:\Windows\Utility Mang.exe
    "C:\Windows\Utility Mang.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:4532

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Uer.BAT

          • Path C:\Windows\Uer.BAT
          • Size 214B
          • SHA256 4fad6d7fd17834cb6ea0c0417ada083522ff6692bb1c1c0ca1ce3b75e528b648
          • MD5 SHA1 SHA512

          Utility Mang.exe

          • Path C:\Windows\Utility Mang.exe
          • Size 1.1MB
          • SHA256 9c2ee85a2694dbd762a818acd24b491e17b633fc18f867ef19f12d3271a51e07
          • MD5 SHA1 SHA512 SSDEEP

          memory/1396-0-0x0000000002270000-0x0000000002271000-memory.dmp

          memory/1396-8-0x0000000000400000-0x00000000004A5000-memory.dmp

          memory/3736-6-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

          memory/3736-10-0x0000000000400000-0x00000000004A5000-memory.dmp

          memory/3736-11-0x0000000000DB0000-0x0000000000DB1000-memory.dmp