Analysis

  • max time kernel
    136s
  • 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
    03-06-2024 03:15

General

  • Target

    905db488adc280da3e3d501599396505_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    905db488adc280da3e3d501599396505

  • SHA1

    be7fd581f8a96a8c6a954726bfa8e6a0a5898ec9

  • SHA256

    102ef4faa931a58c68791c70ca8a89186796b2af9ea484fd9f291c5deb3b550b

  • SHA512

    a809a0a3449ba9049f94463be1bfcd8b2d85dba45d60b4c201508bc37936cdcfbe471ae30d25692fdd92ddf16dca8afb00feab66615066c9bcd6888089c67958

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16f:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1E

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 8 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\905db488adc280da3e3d501599396505_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\905db488adc280da3e3d501599396505_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:1548
    • C:\Users\Admin\AppData\Local\Temp\n2150\s2150.exe
      "C:\Users\Admin\AppData\Local\Temp\n2150\s2150.exe" cad2cbf70540446a8e839378ZRfjIsEjmKwjk/Ym7X9Wn+meMdswg0Aj1hqzZGx4MxLNMnaQCeK9ir2A17RqVMomxIC2SA8PytbhbaDkMCt5YVvdBEiQYWGW61jKJy6laWat99tWq9pEYk5BFP18Qup+MNDXBhaCCw0mQSJWQ85G0yxkgrzmj4UKwD6w8J8= /v "C:\Users\Admin\AppData\Local\Temp\905db488adc280da3e3d501599396505_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:3772
  • 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 --no-appcompat-clear --field-trial-handle=4196,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=3804 /prefetch:8
    1⤵
      PID:3220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n2150\s2150.exe

      Filesize

      350KB

      MD5

      fa6ed0f7848455d3f0929a2954f39c47

      SHA1

      41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

      SHA256

      f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

      SHA512

      463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

    • memory/3772-12-0x00007FFFE6615000-0x00007FFFE6616000-memory.dmp

      Filesize

      4KB

    • memory/3772-13-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-29-0x000000001BFF0000-0x000000001C000000-memory.dmp

      Filesize

      64KB

    • memory/3772-32-0x000000001CDC0000-0x000000001D28E000-memory.dmp

      Filesize

      4.8MB

    • memory/3772-33-0x000000001D330000-0x000000001D3CC000-memory.dmp

      Filesize

      624KB

    • memory/3772-34-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-35-0x000000001D520000-0x000000001D582000-memory.dmp

      Filesize

      392KB

    • memory/3772-36-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-37-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-38-0x000000001C010000-0x000000001C018000-memory.dmp

      Filesize

      32KB

    • memory/3772-39-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-40-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-41-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-42-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-43-0x000000001EAE0000-0x000000001EC1C000-memory.dmp

      Filesize

      1.2MB

    • memory/3772-44-0x0000000021170000-0x000000002167E000-memory.dmp

      Filesize

      5.1MB

    • memory/3772-45-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-46-0x00007FFFE6615000-0x00007FFFE6616000-memory.dmp

      Filesize

      4KB

    • memory/3772-47-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB

    • memory/3772-49-0x00007FFFE6360000-0x00007FFFE6D01000-memory.dmp

      Filesize

      9.6MB