Analysis

  • max time kernel
    126s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 02:42

General

  • Target

    fe3ed88040e80184bb7260edf85cab70_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    fe3ed88040e80184bb7260edf85cab70

  • SHA1

    07aa5bb7eb51ba15340848898abeec38df713075

  • SHA256

    bad215500bb4b1cb8e6136cfc24b56d6ec3049bbf4939046149b21a023fbcb91

  • SHA512

    96ec485ce36c902d12c81d394b54439e59f0b21b08c6f3f0febda3d93b004af47407f12b7a52c95fd008817831f3b5c9a81b0d75205e34f4f567ce7eb247c0f6

  • SSDEEP

    24576:FgDgDpHObRl46iPZ9UIRLLy1urNCwax+Wc9mjJUJx7rHlcab3jy+:FgDgDM1lo9UcyEr8waxe4jJG7rFcet

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe3ed88040e80184bb7260edf85cab70_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe3ed88040e80184bb7260edf85cab70_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\fe3ed88040e80184bb7260edf85cab70_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fe3ed88040e80184bb7260edf85cab70_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 2016
        3⤵
        • Program crash
        PID:4248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 2068
        3⤵
        • Program crash
        PID:4556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3064 -ip 3064
    1⤵
      PID:2728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3064 -ip 3064
      1⤵
        PID:4260

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/3064-1-0x0000000000400000-0x00000000004EA000-memory.dmp

              Filesize

              936KB

            • memory/3064-2-0x0000000000400000-0x00000000004EA000-memory.dmp

              Filesize

              936KB

            • memory/3064-3-0x0000000000400000-0x00000000004EA000-memory.dmp

              Filesize

              936KB

            • memory/3064-4-0x0000000000400000-0x00000000004EA000-memory.dmp

              Filesize

              936KB

            • memory/3064-5-0x0000000000400000-0x00000000004EA000-memory.dmp

              Filesize

              936KB

            • memory/3064-6-0x0000000000400000-0x00000000004EA000-memory.dmp

              Filesize

              936KB

            • memory/3064-7-0x0000000000400000-0x00000000004EA000-memory.dmp

              Filesize

              936KB

            • memory/3064-8-0x0000000000400000-0x00000000004EA000-memory.dmp

              Filesize

              936KB

            • memory/5068-0-0x0000000000400000-0x0000000000579000-memory.dmp

              Filesize

              1.5MB