Analysis

  • max time kernel
    131s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 15:49

General

  • Target

    a3281e334c063ef4db3a46ad72ca0148_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    a3281e334c063ef4db3a46ad72ca0148

  • SHA1

    8d8c41580e7477a6958f2f1cb0a53e15800637bc

  • SHA256

    3482448b5451b4c1f05a3a4a1f1a4412960469368c6af71d546c7cf72844c27e

  • SHA512

    3edd8a3b05619cd7c749da5fc1d2a064f7cc52258dee2a50fa1547e8f2d4df33666f7b9989eda30413945bec88c546507bfc4ac48ab15d15d4fc7c4ead9735d6

  • SSDEEP

    3072:QIAq2tn2TBfki43y97FozS4Oq1sqH7CDv:qqun2TB8i4i0zLOosqHYv

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3281e334c063ef4db3a46ad72ca0148_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3281e334c063ef4db3a46ad72ca0148_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\Windows\MSAgent\AGENTCPD.DLL _start@16 0
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3044
  • 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 --field-trial-handle=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
    1⤵
      PID:3156

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads