Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 22:13

General

  • Target

    239d25b7c9e4dc4d73aab217d1dbf811_JaffaCakes118.exe

  • Size

    453KB

  • MD5

    239d25b7c9e4dc4d73aab217d1dbf811

  • SHA1

    bdd468d15b7958342aea493cdfc3f3b6c980e420

  • SHA256

    76e60accf2eb585a805be8e8f42cb70c044d5095717e7d7eb32a3ed83d4fb1ad

  • SHA512

    7b1d96a91097635bd42b1728ffb16c409219cd4a693d9843142980c00b74e5c048486cff17249ddb490de789d5d102e219b76caa96d6e54fe3152488de47990b

  • SSDEEP

    12288:I0mavJhnFI2CHFOjEN9+0uGCUjzjMQIWCkU1:6avJNFER9+ejzhIWPe

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\239d25b7c9e4dc4d73aab217d1dbf811_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\239d25b7c9e4dc4d73aab217d1dbf811_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:4056
  • 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 --field-trial-handle=4456,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=1300 /prefetch:8
    1⤵
      PID:4896

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\E_N4\krnln.fnr

      Filesize

      409KB

      MD5

      115b2b39fafaa8345b1a08f848746614

      SHA1

      8f26d3451286a331c0847efb62a2267a99db6155

      SHA256

      9cb888376d1155874203c7fcb0e3111188e41767c3da28e0b7a458a8da072043

      SHA512

      2f52d6e36624fc65d68bb943dcf5c7681c9e8ab1a1880d5620497cd83c0055ab833d0ca8c5f3e248fc8581968e75159f8f252212ed7c2ac355027f9a4f2520d4

    • memory/4056-0-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4056-5-0x0000000010000000-0x000000001012A000-memory.dmp

      Filesize

      1.2MB

    • memory/4056-6-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4056-7-0x0000000010000000-0x000000001012A000-memory.dmp

      Filesize

      1.2MB