Analysis

  • max time kernel
    80s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 01:39

General

  • Target

    8c7d007b7cead86475ce822c372a6c1d_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    8c7d007b7cead86475ce822c372a6c1d

  • SHA1

    14f3c1de7c47e8c90b7c598d308308aeabfea3af

  • SHA256

    d2a060a3f3ee661a05e460cd969be8b54123131b488c4d3a2e06593050066a0c

  • SHA512

    7510e287b1128cffc4015e942306d760287803ae3e8d8c51febb40ccf41add29d014a7c56f1715d9be4f3d556eb6cec7df47bbf013a25b88fcf43167b3a96dea

  • SSDEEP

    49152:O/UtRmsSjWWBHkUo8NI/1rWBrTdOPXpXTcoP7r9WaeUF:rtyiW1ro8NcOrZOvpzP7rgaeUF

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c7d007b7cead86475ce822c372a6c1d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8c7d007b7cead86475ce822c372a6c1d_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 2264
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:4632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1476-0-0x0000000000920000-0x0000000000D82000-memory.dmp

          Filesize

          4.4MB

        • memory/1476-20-0x0000000000920000-0x0000000000D82000-memory.dmp

          Filesize

          4.4MB