Analysis

  • max time kernel
    124s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 04:52

General

  • Target

    HandBrake.exe

  • Size

    35.6MB

  • MD5

    ee3cbf592c24b1bf04d906ded5c7d1a9

  • SHA1

    1931bdd5d120635c357b3000dff08ec9110ce1e3

  • SHA256

    ee818fe194c29f1f31d6edffeb8256405618dab251f3765bbbacfb91ea666336

  • SHA512

    97b52abf6cab8540bb7e6467eddaf02199c34fb40eb561ee022e626f9976e9a6d5b1006d053f2f1234c4a8760d686a6dfece1c5fd25483ff2d67bae43e38d8ac

  • SSDEEP

    196608:cGSU8sdauO4miemcjYXCe5njhhKt39VxwgTluwKqVWyAAh:1SybLnJX/9jhhKtNDwgTluwKo5

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HandBrake.exe
    "C:\Users\Admin\AppData\Local\Temp\HandBrake.exe"
    1⤵
    • Checks computer location settings
    • Registers COM server for autorun
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2220
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\HandBrake\settings.json

      Filesize

      2KB

      MD5

      4a183f18c8f4fffec021e4f32e43dd83

      SHA1

      8495ac8e7b9a55bfa01f6a714108f02d57f0b5f0

      SHA256

      6cfb0cf94f688b20cf0653769e1dfdb258902525cd62502347c2e1ab39cca7c8

      SHA512

      1708dcf2a3f029c343e3695465f94c30872749a9e86f15afad0515f579465ee8b54443fae1ce01be017484518ed9e2062d5966ffbb66a37e03fc02f92363bddc

    • memory/2220-89-0x0000017FF6890000-0x0000017FF695E000-memory.dmp

      Filesize

      824KB

    • memory/2220-92-0x0000017FF6810000-0x0000017FF6863000-memory.dmp

      Filesize

      332KB

    • memory/2220-13-0x0000017FF5910000-0x0000017FF596A000-memory.dmp

      Filesize

      360KB

    • memory/2220-10-0x0000017FF5730000-0x0000017FF5773000-memory.dmp

      Filesize

      268KB

    • memory/2220-16-0x0000017FF5780000-0x0000017FF578D000-memory.dmp

      Filesize

      52KB

    • memory/2220-4-0x0000017FF5B30000-0x0000017FF5F70000-memory.dmp

      Filesize

      4.2MB

    • memory/2220-0-0x00007FFBF49A0000-0x00007FFBF4E9E000-memory.dmp

      Filesize

      5.0MB

    • memory/2220-7-0x0000017FF57C0000-0x0000017FF5892000-memory.dmp

      Filesize

      840KB

    • memory/2220-96-0x0000017FD3490000-0x0000017FD34E3000-memory.dmp

      Filesize

      332KB

    • memory/2220-99-0x0000017FF6FF0000-0x0000017FF7078000-memory.dmp

      Filesize

      544KB

    • memory/2220-102-0x00007FFBE35F0000-0x00007FFBE8FB9000-memory.dmp

      Filesize

      89.8MB

    • memory/2220-104-0x00007FFBF49A0000-0x00007FFBF4E9E000-memory.dmp

      Filesize

      5.0MB

    • memory/2220-1-0x0000000180000000-0x00000001802B4000-memory.dmp

      Filesize

      2.7MB

    • memory/2220-176-0x00007FFBF49A0000-0x00007FFBF4E9E000-memory.dmp

      Filesize

      5.0MB

    • memory/2220-175-0x00007FFBE35F0000-0x00007FFBE8FB9000-memory.dmp

      Filesize

      89.8MB