Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 12:04

General

  • Target

    f1038b7aabe27b028de4c551465b42db_JaffaCakes118.exe

  • Size

    256KB

  • MD5

    f1038b7aabe27b028de4c551465b42db

  • SHA1

    b9a4f6b6e331a7a26d34d8541f4eab9bc0b4d503

  • SHA256

    bcb12069fa4642c70bdff4ebc9914b320ab5ef69e5c29a5977cadde1911616ea

  • SHA512

    530d79ca878cddbae100d2cf5c535fd171df7539532d6dde5ad1672da87f0d4fac756b4d6b2f63b121d3032eac244551ff398fca495136b4746f5229c18f8f40

  • SSDEEP

    3072:+AWs015MjEomM4U4mZI78aAVMlc8MF+dWcTU1hgdyoA4rFn/9ZRm/y70gqPY:i8viUo8a26FTuhgrtrFn/XwFdY

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1038b7aabe27b028de4c551465b42db_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1038b7aabe27b028de4c551465b42db_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c 2.bat
      2⤵
        PID:4152
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 2.bat
        2⤵
          PID:464
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3284

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\2.bat

          Filesize

          42B

          MD5

          cf7bcbe57fc2b96996d02e0113884fa8

          SHA1

          720a2b3e3f31e784fe81e00bf1bd2cb5a87008b7

          SHA256

          02cc667f0d5cc77b63cfb64c72f394ee1bee8e68e9ed1f11d213db58974cbfa3

          SHA512

          f6b4299d924b1061777f18f2e8e908ed55a19eb0c01a80e737183d6e99a65f0229ca5aac610cc3594c477730790917acfdcd6809e54a10b7a03c9795b2dc0c9c

        • C:\Users\Admin\AppData\Local\Temp\2.bat

          Filesize

          53B

          MD5

          7dbd48da67b4a642a9fcadb0cfbde6d7

          SHA1

          ccf490e3c4f327f26bcbd37422d1d22f0bee221b

          SHA256

          608742819cd9756f08cbd23d27b979e95200805f442df9f45df7ae282b95fe20

          SHA512

          071c58ad74866f97f0461a07f70e7bb87d473d86f7b115050dc233e7d1c9ffc84c1c7de2c6bb71f1f2b005455b5e63af8b979637a7774694376e186f92937882

        • C:\Windows\debug\B831406A9770.dll

          Filesize

          187KB

          MD5

          1c787397c3064bbea1f406bfb4d27348

          SHA1

          88a50af875f08cd953381b4933eaf9cb8e15904d

          SHA256

          9636d8b27aaa81b447683cfd90d7896d65dd5dbcaf01cbd162948b29eae75ac1

          SHA512

          b44377a8761060cb06c575cd7262fef1f3e8daef5a63e9037ee225b4b63d4fa3330ccd932efd3be5fb987f249fbeffef66d2aa67e969f653cd0022c573f676c3

        • memory/3040-0-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/3040-12-0x0000000002280000-0x00000000022B4000-memory.dmp

          Filesize

          208KB

        • memory/3040-16-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/3040-17-0x0000000002280000-0x00000000022B4000-memory.dmp

          Filesize

          208KB