Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 03:53

General

  • Target

    d59ceba872136ea7a1d15c6404adc80e_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    d59ceba872136ea7a1d15c6404adc80e

  • SHA1

    46a7e87f5ecdef40a06cd7ebb35fa0fd0922b716

  • SHA256

    241279eee49bd9c96054c7ca0597a00b0b03a3a0c692ea8ac4a2329ea3d37555

  • SHA512

    fe695f494936d5f971c7169f0ec5d080b23c22adc70996fdba7b1e232d6a3f52a2d9038a2df5755caecc078c8d116643d51c1afa11ab4d5360ba10c8713b8b6b

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16A:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1L

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).

  • 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.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 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\d59ceba872136ea7a1d15c6404adc80e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d59ceba872136ea7a1d15c6404adc80e_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\n3618\s3618.exe
      "C:\Users\Admin\AppData\Local\Temp\n3618\s3618.exe" 5f7591c4bcfd8b48c0290f06FIa4TMWjIRHSiJJPZTKrqmIhaexmkSfE916Zabi5DiDZVg47tGU9sFPevDLk8F6fIsGFd+n6gj6kM1nN/rIvp3BWRzkQodNTUDOUZOK8+a5BvT3lbl+0V7Mm1ig2LC1yD7sUcH+P7gbYbcTTk4p+ASvfQGlKq2hJbYUFnoU= /v "C:\Users\Admin\AppData\Local\Temp\d59ceba872136ea7a1d15c6404adc80e_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:3232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n3618\s3618.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/3232-12-0x00007FFF5B975000-0x00007FFF5B976000-memory.dmp

    Filesize

    4KB

  • memory/3232-13-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-34-0x000000001B790000-0x000000001B7A0000-memory.dmp

    Filesize

    64KB

  • memory/3232-37-0x000000001C620000-0x000000001CAEE000-memory.dmp

    Filesize

    4.8MB

  • memory/3232-38-0x000000001CB90000-0x000000001CC2C000-memory.dmp

    Filesize

    624KB

  • memory/3232-39-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-40-0x000000001CD20000-0x000000001CD82000-memory.dmp

    Filesize

    392KB

  • memory/3232-41-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-42-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-43-0x000000001B830000-0x000000001B838000-memory.dmp

    Filesize

    32KB

  • memory/3232-44-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-45-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-46-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-48-0x00007FFF5B975000-0x00007FFF5B976000-memory.dmp

    Filesize

    4KB

  • memory/3232-47-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-49-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-50-0x00000000205A0000-0x00000000206DC000-memory.dmp

    Filesize

    1.2MB

  • memory/3232-51-0x0000000020BF0000-0x00000000210FE000-memory.dmp

    Filesize

    5.1MB

  • memory/3232-52-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-53-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-54-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-55-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-56-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-57-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB

  • memory/3232-59-0x00007FFF5B6C0000-0x00007FFF5C061000-memory.dmp

    Filesize

    9.6MB