Analysis

  • max time kernel
    128s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 20:54

General

  • Target

    03bdbb249e6841eec5c2f0f5b775a048.exe

  • Size

    1.6MB

  • MD5

    03bdbb249e6841eec5c2f0f5b775a048

  • SHA1

    807773694242faa68f2d820aae54752b218f2e83

  • SHA256

    883ea30ab5b21c5a53fdd90726fcf14512d1c82890c512a94eecf17185d9e31a

  • SHA512

    e8722c1dd2301f5ab2227cc232746529c5b94b1667a01babdf60a0a614795cc3379ae97c79fffab352835a4ac8066ea6a58d5b6c649097ba88ead23ac8440c09

  • SSDEEP

    49152:RFrpyKOU5s5b6sdteQOHxol2DrYolwuUNlpYx8+:nrSlbNQJHU2/7/k7Yx8+

Malware Config

Signatures

  • 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.

  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03bdbb249e6841eec5c2f0f5b775a048.exe
    "C:\Users\Admin\AppData\Local\Temp\03bdbb249e6841eec5c2f0f5b775a048.exe"
    1⤵
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    PID:4772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1708
      2⤵
      • Program crash
      PID:4768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4772 -ip 4772
    1⤵
      PID:3676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4772-0-0x0000000000400000-0x00000000006D6000-memory.dmp

      Filesize

      2.8MB

    • memory/4772-1-0x0000000000400000-0x00000000006D6000-memory.dmp

      Filesize

      2.8MB

    • memory/4772-2-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/4772-4-0x0000000000400000-0x00000000006D6000-memory.dmp

      Filesize

      2.8MB

    • memory/4772-5-0x0000000000400000-0x00000000006D6000-memory.dmp

      Filesize

      2.8MB

    • memory/4772-6-0x0000000000400000-0x00000000006D6000-memory.dmp

      Filesize

      2.8MB

    • memory/4772-7-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/4772-8-0x0000000000400000-0x00000000006D6000-memory.dmp

      Filesize

      2.8MB

    • memory/4772-9-0x0000000000400000-0x00000000006D6000-memory.dmp

      Filesize

      2.8MB

    • memory/4772-10-0x0000000000400000-0x00000000006D6000-memory.dmp

      Filesize

      2.8MB