Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:19

General

  • Target

    20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe

  • Size

    416KB

  • MD5

    04db70fb6f07eb144fa200f40af44916

  • SHA1

    a955aec031ebcd6726cb36d90468aceff943d700

  • SHA256

    20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b

  • SHA512

    e77f4624a03e4d6aa85c96bd0666aeb074eaf2fd6cb15d6ceb583e66741423ba033616688d30130aa25a7fd5e582c49e66482734c13665da1222133216560429

  • SSDEEP

    6144:aDOxZXrSHXUTsGVJ3feZzXuhTgP8ccGnw6t/RjXCgCUhoilu8WvJEC3YT7L7YIuS:lXa8sGVjBg1wcy1CShw3YIuVRPLq

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 16 IoCs
  • UPX dump on OEP (original entry point) 18 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe
    "C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe
      "C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe
        "C:\Users\Admin\AppData\Local\Temp\20becae7e56f7ff390ef06a07762528dd0251c98fb9f368e4aef42228079894b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\handjob licking swallow .mpeg.exe

          Filesize

          2.0MB

          MD5

          7da2e26ff2ae70eb8ca6b2541d47603a

          SHA1

          26c72634af55d12f9887ef57c704c7f074109de3

          SHA256

          7f115586b1c251dfb82379c3c64308265fd1d8557c69769d6ba48ba7a99ec639

          SHA512

          60faf4a3555fda06d394104d7d3d521d3260f267e9aa69e6bddf56742e1ddc662dfbf5f5abd890747a23c1d1e9cd60114ac3ffe71fe4840dd6512487d3712eb3

        • memory/2616-188-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2656-187-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-208-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-215-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-190-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-191-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-196-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-212-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-186-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-218-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-221-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-224-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-227-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-230-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-233-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3160-236-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB