Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 01:20

General

  • Target

    159e7694e4d43b77d946767023b584d7_JaffaCakes118.dll

  • Size

    150KB

  • MD5

    159e7694e4d43b77d946767023b584d7

  • SHA1

    49aedaceab6902f90567f71a8e4063e354075b94

  • SHA256

    d0d06e1b43bfce82e6dba21128868efb4810c93e661b9b188a065dd392b2de4c

  • SHA512

    e8081476fad65f66872e9b5f2777eeb079553f5379d77b0b1f550bb38e765af41d5c304bf5348d189888a78513b5ad6a909199ce0e7272e8c6672e96d7dda25e

  • SSDEEP

    3072:B7oLVNvNuO4hzsZnL8JVXmwxJIBpnV+2MBSzejW:BELVHugnAJVXmwxa8Bw

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\159e7694e4d43b77d946767023b584d7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\159e7694e4d43b77d946767023b584d7_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:640
  • 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=3836,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4344 /prefetch:8
    1⤵
      PID:3984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-1-0x0000000075630000-0x0000000075659000-memory.dmp

      Filesize

      164KB

    • memory/640-0-0x0000000075646000-0x0000000075653000-memory.dmp

      Filesize

      52KB

    • memory/640-2-0x0000000000640000-0x000000000064D000-memory.dmp

      Filesize

      52KB

    • memory/640-3-0x0000000075630000-0x0000000075659000-memory.dmp

      Filesize

      164KB

    • memory/640-4-0x0000000000640000-0x000000000064D000-memory.dmp

      Filesize

      52KB

    • memory/640-6-0x0000000075646000-0x0000000075653000-memory.dmp

      Filesize

      52KB

    • memory/640-7-0x0000000075630000-0x0000000075659000-memory.dmp

      Filesize

      164KB

    • memory/640-8-0x0000000075630000-0x0000000075659000-memory.dmp

      Filesize

      164KB

    • memory/640-9-0x0000000000640000-0x000000000064D000-memory.dmp

      Filesize

      52KB

    • memory/640-10-0x0000000075630000-0x000000007564D000-memory.dmp

      Filesize

      116KB