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Overview

overview

7

Static

static

3

fdaed31b2f...28.exe

windows7-x64

7

fdaed31b2f...28.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 01:32

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General

  • Target

    fdaed31b2f1c89e4aa5baa74788e58db200efbca07144904a308d41c61ce9428.exe

  • Size

    196KB

  • MD5

    78eb77cd7907d64b666ad3b2bf07b4a3

  • SHA1

    1da02a64662f1c1d05c5d277a9419c9579595ba4

  • SHA256

    fdaed31b2f1c89e4aa5baa74788e58db200efbca07144904a308d41c61ce9428

  • SHA512

    15f332a9b90127ec5fc939e79d481601e5c9e6fe5c7df29c9bb05d4be9896b9f29a1d4c48093281cc71dfc84a4eeed6fb3c8eff7f0d94110711e54634f303f58

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOl:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXA

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdaed31b2f1c89e4aa5baa74788e58db200efbca07144904a308d41c61ce9428.exe
    "C:\Users\Admin\AppData\Local\Temp\fdaed31b2f1c89e4aa5baa74788e58db200efbca07144904a308d41c61ce9428.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\FDAED3~1.EXE > nul
      2⤵
        PID:1652
    • C:\Windows\Debug\soohost.exe
      C:\Windows\Debug\soohost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:4056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\debug\soohost.exe
      Filesize

      196KB

      MD5

      05342e9643820bb8c65b050ce0d10ce8

      SHA1

      2e86458b694b9c45ad876a6bdebc981fa2e6a914

      SHA256

      2ed21cff0f5e1a87c4b13cfe309b8d2b22caa64a48fbe0b623cb2819614cf892

      SHA512

      5c27d4d43b75f94272d277ec64a239986b7614ceb50e75ed12e838d3636d6c8bb3f8edaefda07623225abe4f184c99a58994f676bef772dcc31c1a447b88c698

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