Analysis

  • max time kernel
    138s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 06:28

General

  • Target

    93de1b469f739d1b4763cda06ba099dc_JaffaCakes118.exe

  • Size

    628KB

  • MD5

    93de1b469f739d1b4763cda06ba099dc

  • SHA1

    330f27eb4bf8fdc19d92c842f2f5d8b014305e92

  • SHA256

    223b05e2711d177dfbe5f0c46d5711700423c94398410902c9f37a589c885575

  • SHA512

    014d96a4ed73e4caf094751e18250b274e2f0044c14fdbe99ab019440e04e0d9edb10be52a0e666a0f71d316e00906843967ecc7b6ba6cf85f69856740bf1355

  • SSDEEP

    12288:eL4MO+THTJZVyWW9Xl6nHZDQQXiPYURmjDAOu7Q944dc6i:o4MO+Vx+M1OPoO7tGc6i

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93de1b469f739d1b4763cda06ba099dc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\93de1b469f739d1b4763cda06ba099dc_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Users\Admin\AppData\Local\Temp\n4402\s4402.exe
      "C:\Users\Admin\AppData\Local\Temp\n4402\s4402.exe" 82d0aa3234a062786c67bf41PC4209lRMu5vm2i1GLuw7PL5pcwZvB66coPEDflah0upTTD+gg/ssSHkXqZcPvyUOgBYDw8vvEinKwuRLhOcsXN1fuagUXJmdqAi5KH1U0CQ2NDtCNXHFUkvGCMftMO3csi2e9KQAWnnNuf7j7iVCsCu0HfgqQx1JroMSFZL /v "C:\Users\Admin\AppData\Local\Temp\93de1b469f739d1b4763cda06ba099dc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n4402\s4402.exe

    Filesize

    350KB

    MD5

    39b961520af5ab4b1420140e76e0fd2f

    SHA1

    96c6c87fd9b46625e1f364d833a8231d463f0fd5

    SHA256

    0533cd8f934b9763d09a1e164ac02b67d6df34eb7584f783adaf7a777ce48cea

    SHA512

    69d86ce653e8f5ab7c9c45e9e05dd5a12b31d739fef0881e63c917fe0ccbe9177b59e92b33dd3774d53bdd1837abb571bea43fd1297ecf4359b607716454668a

  • memory/4800-12-0x00007FFD00045000-0x00007FFD00046000-memory.dmp

    Filesize

    4KB

  • memory/4800-13-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-29-0x0000000001410000-0x0000000001420000-memory.dmp

    Filesize

    64KB

  • memory/4800-32-0x000000001C810000-0x000000001CCDE000-memory.dmp

    Filesize

    4.8MB

  • memory/4800-33-0x000000001CCE0000-0x000000001CD7C000-memory.dmp

    Filesize

    624KB

  • memory/4800-34-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-35-0x000000001CE70000-0x000000001CED2000-memory.dmp

    Filesize

    392KB

  • memory/4800-36-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-37-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-38-0x0000000001430000-0x0000000001438000-memory.dmp

    Filesize

    32KB

  • memory/4800-39-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-40-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-41-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-42-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-43-0x00000000202F0000-0x000000002042C000-memory.dmp

    Filesize

    1.2MB

  • memory/4800-44-0x0000000020940000-0x0000000020E4E000-memory.dmp

    Filesize

    5.1MB

  • memory/4800-45-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-46-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-47-0x00007FFD00045000-0x00007FFD00046000-memory.dmp

    Filesize

    4KB

  • memory/4800-48-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-49-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB

  • memory/4800-51-0x00007FFCFFD90000-0x00007FFD00731000-memory.dmp

    Filesize

    9.6MB