Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 07:51

General

  • Target
    91033b4fb9bb1f34ba8ac0323b625aaf_JaffaCakes118.exe
  • Size 885KB
  • Sample240603-jpvdfage3t
  • SHA256 24da2a94b04888ad3e6fd9250527fdce6d71c307c0d8c7528d49854e33e518ba
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91033b4fb9bb1f34ba8ac0323b625aaf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\91033b4fb9bb1f34ba8ac0323b625aaf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\is-6B2B7.tmp\91033b4fb9bb1f34ba8ac0323b625aaf_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-6B2B7.tmp\91033b4fb9bb1f34ba8ac0323b625aaf_JaffaCakes118.tmp" /SL5="$C0054,486663,146432,C:\Users\Admin\AppData\Local\Temp\91033b4fb9bb1f34ba8ac0323b625aaf_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks for VirtualBox DLLs, possible anti-VM trick
      PID:4004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        InnoSetupHelper.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\InnoSetupHelper.dll
        • Size 67KB
        • SHA256 deeeab5a697647a6af0a0156041e87342e1437f3fccb7e002bd421688f02e8b3
        • MD5 SHA1 SHA512 SSDEEP

        arrows.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\arrows.bmp
        • Size 10KB
        • SHA256 c0bc7fe02ff9cbb8b8b3d87b6dbb79ef036907227247a805fcbf5998d58099c6
        • MD5 SHA1 SHA512 SSDEEP

        bottom.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\bottom.bmp
        • Size 128KB
        • SHA256 cba22f9654e5ae603b27ef041345edea1d1caff44cb8ac0b99ddddbd124acdca
        • MD5 SHA1 SHA512 SSDEEP

        cinshlpr.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\cinshlpr.dll
        • Size 191KB
        • SHA256 ac99661736ff9039f2ca7b011a94a3e3ca712bea7587fcc3611a2e22ed113f18
        • MD5 SHA1 SHA512 SSDEEP

        innocallback.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\innocallback.dll
        • Size 69KB
        • SHA256 1ce3e9e0bdca3aef9b68a7672696c11ac493bd2153d013c92aa078006c8184de
        • MD5 SHA1 SHA512 SSDEEP

        installer_close.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\installer_close.bmp
        • Size 1KB
        • SHA256 2bac535ccbb5054c5b7e1202b262cefdca87cc761a4c544663ba323620b9b7b7
        • MD5 SHA1 SHA512

        isxdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\isxdl.dll
        • Size 121KB
        • SHA256 b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3
        • MD5 SHA1 SHA512 SSDEEP

        trusted.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\trusted.bmp
        • Size 12KB
        • SHA256 3e84d09783abfd68e24002222edfb1ba75227e3764f703bfabd45adaa280ea27
        • MD5 SHA1 SHA512 SSDEEP

        webbrowser.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4BM16.tmp\webbrowser.dll
        • Size 424KB
        • SHA256 0a1bd7c0320b50c95db7c0ffb5627e0dc1dca910b9fd8643bca5121bbee8deb5
        • MD5 SHA1 SHA512 SSDEEP

        91033b4fb9bb1f34ba8ac0323b625aaf_JaffaCakes118.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-6B2B7.tmp\91033b4fb9bb1f34ba8ac0323b625aaf_JaffaCakes118.tmp
        • Size 1.1MB
        • SHA256 f1c6a977297caf94eb3b07259116aa9412f5b2f11a48833104c5582f32f2b499
        • MD5 SHA1 SHA512 SSDEEP

        memory/3480-0-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/3480-2-0x0000000000401000-0x0000000000412000-memory.dmp

        memory/3480-94-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/4004-28-0x00000000033A0000-0x00000000033B5000-memory.dmp

        memory/4004-41-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/4004-21-0x0000000003320000-0x0000000003390000-memory.dmp

        memory/4004-48-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/4004-7-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/4004-97-0x00000000033A0000-0x00000000033B5000-memory.dmp

        memory/4004-96-0x0000000003320000-0x0000000003390000-memory.dmp

        memory/4004-95-0x0000000000400000-0x0000000000531000-memory.dmp