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Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12/05/2024, 08:05

General

  • Target

    3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    3918a6fc7bcf141ecc5a4869380ecd44

  • SHA1

    635d8dbd45884a988a58f726f4bb415bac382b4f

  • SHA256

    196aa8fb8b474cfeab4c36c7e98c98dbb310884931bf8b97b41109064927a34a

  • SHA512

    67a341a45f22cbe80d9ed153d7d757bae5f3c58ca9d6199f12e62758e49885617e36615db28e249ebba437f4ae0474ccb7a84994b407b3f64bf9e99226a9b96d

  • SSDEEP

    24576:36Ek3NgVXGmtjW24XbMCxJeP6kWkb3Lj1S2GezW5e1k+G9Uh64jdUn30TXGtM9yR:KEWQGQS2gnxPkWkb3E29Ce1k+GKh6yda

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      2⤵
      • Maps connected drives based on registry
      PID:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 232
      2⤵
      • Program crash
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1760-0-0x00000000008B0000-0x0000000000BFA000-memory.dmp

    Filesize

    3.3MB

  • memory/1760-1-0x0000000077820000-0x0000000077822000-memory.dmp

    Filesize

    8KB

  • memory/1760-2-0x00000000008B1000-0x00000000008F3000-memory.dmp

    Filesize

    264KB

  • memory/1760-4-0x00000000008B0000-0x0000000000BFA000-memory.dmp

    Filesize

    3.3MB

  • memory/1760-3-0x00000000008B0000-0x0000000000BFA000-memory.dmp

    Filesize

    3.3MB

  • memory/1760-15-0x00000000008B0000-0x0000000000BFA000-memory.dmp

    Filesize

    3.3MB

  • memory/2752-5-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2752-7-0x000007FFFFFD9000-0x000007FFFFFDA000-memory.dmp

    Filesize

    4KB

  • memory/2752-9-0x0000000000290000-0x000000000035E000-memory.dmp

    Filesize

    824KB

  • memory/2752-12-0x0000000000290000-0x000000000035E000-memory.dmp

    Filesize

    824KB

  • memory/2752-14-0x0000000000290000-0x000000000035E000-memory.dmp

    Filesize

    824KB

  • memory/2752-13-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB