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
    30-09-2024 17:41

General

  • Target

    02880b75de6262468884b2c483d08a36_JaffaCakes118.exe

  • Size

    882KB

  • MD5

    02880b75de6262468884b2c483d08a36

  • SHA1

    c34a6a817a7adf51dd10dd5abb8a03dc26b68e73

  • SHA256

    7b42a9f059cbae77b866ed3b6c7b127a4606f7fff25395190af224eed526d9aa

  • SHA512

    79a9e3e2c8b177c27b23be9c507bbabc606246e52cf86eef9131b477d0df40d73cdb9e6a9e4ad761c5fc5a4b0524686b8fa481a2ee2927764e4da2b4f14f0db2

  • SSDEEP

    12288:MLry/neyx7f/A64j7P+tixhT8nWfUekehFX3LntcG4zgQBjvjuPWNGhdRd37TM:qKeyxTAJj7P+yWwWAnCpzgA0zhLd37g

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files 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\02880b75de6262468884b2c483d08a36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02880b75de6262468884b2c483d08a36_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Program Files (x86)\moncswhi\fafcz.exe
      "C:\Program Files (x86)\moncswhi\fafcz.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4884
  • 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=4372,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1016 /prefetch:8
    1⤵
      PID:3444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\moncswhi\fafcz.exe

      Filesize

      899KB

      MD5

      d37c81964a0a936eef1273f9a67a7b77

      SHA1

      a1fecd3a59404ae92a87f312ed941808cbfbe702

      SHA256

      6bb1caa62ea0115db882e464401145d8fad848fd1394ade03fe5ef250281cb58

      SHA512

      44ac5022c88508cafa8bc29fd3ac717528623b2a111dd0cb528f2b62a77ac2bc0e8920fc356a71c692f027cd41d7c8bbbf465bad9a11b0c9c2e07fcb29a02223

    • memory/2860-0-0x0000000000400000-0x0000000000494000-memory.dmp

      Filesize

      592KB

    • memory/2860-1-0x0000000000400000-0x0000000000494000-memory.dmp

      Filesize

      592KB

    • memory/2860-9-0x0000000000400000-0x0000000000494000-memory.dmp

      Filesize

      592KB

    • memory/4884-7-0x0000000000400000-0x0000000000494000-memory.dmp

      Filesize

      592KB

    • memory/4884-6-0x0000000000400000-0x0000000000494000-memory.dmp

      Filesize

      592KB

    • memory/4884-8-0x0000000000400000-0x0000000000494000-memory.dmp

      Filesize

      592KB