Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 00:55

General

  • Target

    b0ffb3b83df88babf4a2c3f5da2957a3_JaffaCakes118.exe

  • Size

    638KB

  • MD5

    b0ffb3b83df88babf4a2c3f5da2957a3

  • SHA1

    9ce3b2a02655c6b28d018a18402d3e0b99b27c3d

  • SHA256

    147b8d17944359506132b986554e26408c775dc15481bfd309b1aa58bc38aaf3

  • SHA512

    bcdd0812a73e3d2a71627ff151ea52855a12f650fe6649a42bfc525b09f1fe6a1eb4a0ae7d8667f66efd3cf4d15c6b9c707750f23ecf670e38cf9849b725d22e

  • SSDEEP

    12288:hmrT/NtMTbIhcvPMLxa8bzzyUoCyhRB2Sjy7Xrxti3rwbX1W38oZ1f6jB3Bk:QrT/Nt3AML1XRykdzltqm8r3f6jBa

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\b0ffb3b83df88babf4a2c3f5da2957a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0ffb3b83df88babf4a2c3f5da2957a3_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:2900
    • C:\Users\Admin\AppData\Local\Temp\n5282\s5282.exe
      "C:\Users\Admin\AppData\Local\Temp\n5282\s5282.exe" 2c6f693e5f9ce591e1af212chUppyKrtKO7Tn0IKLspvlDyvvoKlYsriDmnZY21oBwqaQVNFciyTxCdxSe4/emh1ixiV77HYrZrK52YoUEAquwQfmrfgz8qPWO7o/2BA8ZtXOqqw9lvpokTVkTDvHnB5vpzGc4znUazXL1VqdhTkKjrRV8yGMntqqPee9Q== /v "C:\Users\Admin\AppData\Local\Temp\b0ffb3b83df88babf4a2c3f5da2957a3_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:4440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n5282\s5282.exe

    Filesize

    347KB

    MD5

    ad59534e6fd98cef7a0e154a4933a5e4

    SHA1

    a0cc775fbd387133877d67a938d0ee7f17f2b134

    SHA256

    15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

    SHA512

    c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

  • memory/4440-12-0x00007FFA4C775000-0x00007FFA4C776000-memory.dmp

    Filesize

    4KB

  • memory/4440-13-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-14-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/4440-17-0x000000001C5B0000-0x000000001CA7E000-memory.dmp

    Filesize

    4.8MB

  • memory/4440-18-0x000000001C030000-0x000000001C0CC000-memory.dmp

    Filesize

    624KB

  • memory/4440-19-0x000000001CB70000-0x000000001CBD2000-memory.dmp

    Filesize

    392KB

  • memory/4440-20-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-21-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-22-0x00000000010F0000-0x00000000010F8000-memory.dmp

    Filesize

    32KB

  • memory/4440-23-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-25-0x00007FFA4C775000-0x00007FFA4C776000-memory.dmp

    Filesize

    4KB

  • memory/4440-24-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-26-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-27-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-28-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-29-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-30-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-31-0x0000000020920000-0x0000000020E2E000-memory.dmp

    Filesize

    5.1MB

  • memory/4440-32-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-33-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB

  • memory/4440-35-0x00007FFA4C4C0000-0x00007FFA4CE61000-memory.dmp

    Filesize

    9.6MB