Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 01:03

General

  • Target

    0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe

  • Size

    539KB

  • MD5

    7b44bcbc214c78715d0f590b1635dfa9

  • SHA1

    ede3e1794545f9039260be883334a70e245abd38

  • SHA256

    0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c

  • SHA512

    7b8ffec18a6ba1034d9438ee1947c08321486da7e89a949bdca19ce43a6756af675db673981bed4fe9808a0f12ef52c6d26956164f4bcb1bdeba7b6b97661cea

  • SSDEEP

    12288:oHANG3RciXGMbmAumsfKRsOB0IcvnO1gq6NgXH:oHxc2mVfV5IcvnO1R+g3

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe
    "C:\Users\Admin\AppData\Local\Temp\0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe
      "C:\Users\Admin\AppData\Local\Temp\0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c.exe"
      2⤵
        PID:1312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 932
        2⤵
        • Program crash
        PID:4964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4972 -ip 4972
      1⤵
        PID:3500
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4360,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=1296 /prefetch:8
        1⤵
          PID:2124

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsh4A35.tmp\fzltxxnfffs.dll

          Filesize

          194KB

          MD5

          c1ee8fc3cb583c07338524ac89801344

          SHA1

          041872fd3d00b10c7983f641be1e579bb709e6b7

          SHA256

          2b1efdc452245df048688e006a8d7c103e5ec369cab07125060161752ea6d8b6

          SHA512

          bd59b363d5c6e01a5f92e17f3c8c86eda4793a7ca53fa062aa80632fdb2130df527991ceb3ac6f73edd09e22a8e71968d0b7ad6e50fb7a7f2f9ed417f82f0190

        • memory/4972-10-0x00000000000A0000-0x00000000001A0000-memory.dmp

          Filesize

          1024KB