Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 16:30

General

  • Target

    63f7573da8d8821c6d15ca5a89521baa_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    63f7573da8d8821c6d15ca5a89521baa

  • SHA1

    1393cab28da9c17b22f65030ca1cf75b6e668305

  • SHA256

    13d49bb1f6255b3e593b4ba0d95bd5c9f7388c82cd3144677ea1519b5fae8b57

  • SHA512

    27c7a26a597dd230b523679e88193479ff1e12c34e23a1db0e7b33226e0028d7496c3ea5aa1d53d3e0208cb4c3312d9478694019b7b7bf04aa5427ef654bef20

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4D:0+h9OY70z+warul3E4D

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63f7573da8d8821c6d15ca5a89521baa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\63f7573da8d8821c6d15ca5a89521baa_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\n6055\s6055.exe
      "C:\Users\Admin\AppData\Local\Temp\n6055\s6055.exe" ea6c3e4b0c66662bbf40c215k7qIB96hJfH4UrOtIWbEt2hXj3g9cMmMpC8n8C2d8vE8yLP8Z9UTzEQAYij4rOnGDsAaCBtOl5DZ+eKdPm9OXQ9LSEmMGhRo13iP6PdvDQoTaIINeUClzNX374RJVggrocDF7i6MR1P6Dg0DeoDxo6/a /v "C:\Users\Admin\AppData\Local\Temp\63f7573da8d8821c6d15ca5a89521baa_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1C49.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar1C6B.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\n6055\s6055.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/2028-15-0x000007FEF5BFE000-0x000007FEF5BFF000-memory.dmp

    Filesize

    4KB

  • memory/2028-16-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2028-72-0x0000000000480000-0x0000000000492000-memory.dmp

    Filesize

    72KB

  • memory/2028-73-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

    Filesize

    9.6MB