Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 23:37

General

  • Target

    a8b07446eea5dd6807413a5bdc16f887_JaffaCakes118.exe

  • Size

    335KB

  • MD5

    a8b07446eea5dd6807413a5bdc16f887

  • SHA1

    40beb75fe5ce9a113b6cce10bd271179d80d4ea2

  • SHA256

    d31624170e08bbbc3e4da70a96349cddc6ecc10897e2987211097cf997b5688f

  • SHA512

    1b1736f8e29053e75a6d4d6c68cc30cfb39ec43dfcd73fd51bfa1c54dce7d761d4a5039df6b3917bc9e451125d7a8c0a5e50f119af5e75d3eb4ea613bebd1e86

  • SSDEEP

    6144:fPVd7okAcb8UHEisn1wOhXrL3sO+2PZ4P2KzsjArurQiuOQpMn6TV16P4Gi6P5pm:nnMkAM8orW9rY2PZOwA6Dn6TV16Biwpm

Score
8/10

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 1 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8b07446eea5dd6807413a5bdc16f887_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8b07446eea5dd6807413a5bdc16f887_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\PROGRA~3\xKUQMlMgK5R.exe
      C:\PROGRA~3\xKUQMlMgK5R.exe
      2⤵
      • Manipulates Digital Signatures
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2284
  • 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,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=3800 /prefetch:8
    1⤵
      PID:2800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1392-0-0x0000000000770000-0x0000000000771000-memory.dmp

      Filesize

      4KB

    • memory/1392-1-0x0000000000400000-0x00000000004A3000-memory.dmp

      Filesize

      652KB

    • memory/1392-2-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/1392-3-0x0000000000400000-0x00000000004A3000-memory.dmp

      Filesize

      652KB

    • memory/2284-4-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-5-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-11-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-12-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-13-0x0000000004B00000-0x0000000004B46000-memory.dmp

      Filesize

      280KB

    • memory/2284-15-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-14-0x0000000007A60000-0x0000000007E93000-memory.dmp

      Filesize

      4.2MB

    • memory/2284-16-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-19-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-22-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-25-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-28-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-32-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-35-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-38-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-41-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-45-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB

    • memory/2284-48-0x0000000000400000-0x00000000004B3000-memory.dmp

      Filesize

      716KB