Analysis

  • max time kernel
    150s
  • 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
    20/09/2024, 13:29

General

  • Target

    edb03e4fd7c2c8865d7423b408de3101_JaffaCakes118.exe

  • Size

    382KB

  • MD5

    edb03e4fd7c2c8865d7423b408de3101

  • SHA1

    fce0e350797d22017993f05d7caef07640a57377

  • SHA256

    7ffc97cdcf5ce1666c2d6d25ee1a4a2b2f2a7318f01cc665397f36d3ae6598f6

  • SHA512

    6d294a67cdaf492cfa8024190fb19bebc35c805dbaa0012fd8c884c27b58f1a67ebf1ef723103be421a129b833db6b9b2c236f5ac6ae9aeec819e8507a3e5ee3

  • SSDEEP

    6144:8yK49twSEGILqEeXtk79hprQXg6yaQNr/PqyOPtV3cDIFtMgLjIea/b35VjDO00V:8H49+MWAkhhp0g6TQNuyO1nFtM1LldDO

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
    • C:\Users\Admin\AppData\Local\Temp\edb03e4fd7c2c8865d7423b408de3101_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\edb03e4fd7c2c8865d7423b408de3101_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2080
    • 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=3808,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:8
      1⤵
        PID:2608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/616-40-0x00000000270A0000-0x00000000270C2000-memory.dmp

        Filesize

        136KB

      • memory/616-74-0x0000000027220000-0x0000000027242000-memory.dmp

        Filesize

        136KB

      • memory/616-79-0x0000000027280000-0x00000000272A2000-memory.dmp

        Filesize

        136KB

      • memory/616-8-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/616-11-0x0000000026F50000-0x0000000026F72000-memory.dmp

        Filesize

        136KB

      • memory/616-15-0x0000000026F80000-0x0000000026FA2000-memory.dmp

        Filesize

        136KB

      • memory/616-21-0x0000000026FB0000-0x0000000026FD2000-memory.dmp

        Filesize

        136KB

      • memory/616-24-0x0000000026FE0000-0x0000000027002000-memory.dmp

        Filesize

        136KB

      • memory/616-23-0x0000000026FE0000-0x0000000027002000-memory.dmp

        Filesize

        136KB

      • memory/616-27-0x0000000027010000-0x0000000027032000-memory.dmp

        Filesize

        136KB

      • memory/616-31-0x0000000027040000-0x0000000027062000-memory.dmp

        Filesize

        136KB

      • memory/616-35-0x0000000027070000-0x0000000027092000-memory.dmp

        Filesize

        136KB

      • memory/616-75-0x0000000027250000-0x0000000027272000-memory.dmp

        Filesize

        136KB

      • memory/616-48-0x0000000027100000-0x0000000027122000-memory.dmp

        Filesize

        136KB

      • memory/616-44-0x00000000270D0000-0x00000000270F2000-memory.dmp

        Filesize

        136KB

      • memory/616-53-0x0000000027130000-0x0000000027152000-memory.dmp

        Filesize

        136KB

      • memory/616-55-0x0000000027160000-0x0000000027182000-memory.dmp

        Filesize

        136KB

      • memory/616-59-0x0000000027190000-0x00000000271B2000-memory.dmp

        Filesize

        136KB

      • memory/616-66-0x00000000271C0000-0x00000000271E2000-memory.dmp

        Filesize

        136KB

      • memory/616-69-0x00000000271F0000-0x0000000027212000-memory.dmp

        Filesize

        136KB

      • memory/616-68-0x00000000271F0000-0x0000000027212000-memory.dmp

        Filesize

        136KB

      • memory/2080-0-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/2080-1-0x000000000040F000-0x0000000000411000-memory.dmp

        Filesize

        8KB

      • memory/2080-2-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/2080-1147-0x000000000040F000-0x0000000000411000-memory.dmp

        Filesize

        8KB