Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 16:06

General

  • Target

    2102a18ff6cba85e69ae35b634f39be0_JaffaCakes118.exe

  • Size

    538KB

  • MD5

    2102a18ff6cba85e69ae35b634f39be0

  • SHA1

    98aad628983d486d3922bf5804aaceb2bd6c6bb1

  • SHA256

    36ea9326d29c2f86a66a6dc1e878165c1239262493939b54dd27fd2eba05d0b4

  • SHA512

    59942455cee01061e8542258e2f7264b66f2a24aa6cd23187011c7979a608cc09ee19150c7a4dcf987e80f90c77d1ee61e4420fb979b47616a58b3522bb14edb

  • SSDEEP

    12288:6Yhcq8xzZTkQ4DDfO+lDp5QBooT3oDznHbUl0il67L5:BhcTZTaDfXNQCrPbGa/5

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
  • 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\2102a18ff6cba85e69ae35b634f39be0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2102a18ff6cba85e69ae35b634f39be0_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:1924
    • C:\Users\Admin\AppData\Local\Temp\n6390\s6390.exe
      "C:\Users\Admin\AppData\Local\Temp\n6390\s6390.exe" ins.exe /u 40df251f-9fc3-11e3-8a58-80c16e6f498c /e 12909189 /h f645bb.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\2102a18ff6cba85e69ae35b634f39be0_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\n6390\s6390.exe

    Filesize

    343KB

    MD5

    902701a61af886f3eeb1e6654f1b22b8

    SHA1

    e259ed942458578fb894addc655565fb665bc534

    SHA256

    d2141dda259b880e2b2484614f42cf1e29bbb04aa33729d374b804ea0d405d00

    SHA512

    ad1115168a6d2df9f5c0ea6633264085204fa63daa617b3e802c11ba82b65eb3f215953118fd37a3b7ae0d8be609948bd98800b2570c8f77505ac147182ec7e3

  • memory/2968-17-0x000007FEF616E000-0x000007FEF616F000-memory.dmp

    Filesize

    4KB

  • memory/2968-18-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

    Filesize

    9.6MB

  • memory/2968-34-0x0000000002040000-0x000000000204E000-memory.dmp

    Filesize

    56KB

  • memory/2968-35-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

    Filesize

    9.6MB