Analysis

  • max time kernel
    128s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:21

General

  • Target

    b1a31ac04ef31fac527e647b31e916be98f50a476a9bc56c94da005d0526a5ee.exe

  • Size

    192KB

  • MD5

    8fe743f958f4ca5a89ee2c657be5c563

  • SHA1

    3c1a0a86130c039bd390566be128454889e846b3

  • SHA256

    b1a31ac04ef31fac527e647b31e916be98f50a476a9bc56c94da005d0526a5ee

  • SHA512

    838863b67383a068404fe06655a7f16754409cdbfa732cb7253cdffb5e9ba1f46e23620782b8dcb3d3690e6317f378f1bed114ecf037ced3eff0a8b0f1fc1136

  • SSDEEP

    3072:YynHhtd1uiJ16SyejfHoJGK7zsgYGaThNKKTGlq9Ngy9:ZTdMiJ16cbX/GaNNKf4

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1a31ac04ef31fac527e647b31e916be98f50a476a9bc56c94da005d0526a5ee.exe
    "C:\Users\Admin\AppData\Local\Temp\b1a31ac04ef31fac527e647b31e916be98f50a476a9bc56c94da005d0526a5ee.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe"
      2⤵
      • Checks for any installed AV software in registry
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\SysWOW64\WerFault.exe
        "C:\Windows\SysWOW64\WerFault.exe"
        3⤵
          PID:2488

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1048-132-0x0000000075500000-0x0000000075AB1000-memory.dmp

      Filesize

      5.7MB

    • memory/1048-135-0x0000000075500000-0x0000000075AB1000-memory.dmp

      Filesize

      5.7MB

    • memory/2280-133-0x0000000000000000-mapping.dmp

    • memory/2280-134-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2280-138-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2488-136-0x00000000753D0000-0x00000000754A0000-memory.dmp

      Filesize

      832KB

    • memory/2488-137-0x0000000000000000-mapping.dmp

    • memory/2488-139-0x00000000753D0000-0x00000000754A0000-memory.dmp

      Filesize

      832KB

    • memory/2488-140-0x00000000753D0000-0x00000000754A0000-memory.dmp

      Filesize

      832KB