Analysis

  • max time kernel
    150s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 22:14

General

  • Target

    f48334d323deeec1aa5205e267e913c9547fe190382bed98a7074a29facc284c.exe

  • Size

    364KB

  • MD5

    5020a33dc240eb771f76b7b6a36c2ebd

  • SHA1

    fe2884c1adbd3e53446392880c9fa6fc965e641a

  • SHA256

    f48334d323deeec1aa5205e267e913c9547fe190382bed98a7074a29facc284c

  • SHA512

    db0d7d81d3db64ae54003bbeab9f8df1458e9feb65bce2eca5d993e7c0177755aadb41ee548431af5844f8913a4a54f1a955c758fc32e490b0389cb7d575745a

  • SSDEEP

    6144:juJX2zU66bkWmchVySqkvAH3qo0wWJC6G/SMT4FWqC:9U66b5zhVymA/XSRh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3600
      • C:\Users\Admin\AppData\Local\Temp\f48334d323deeec1aa5205e267e913c9547fe190382bed98a7074a29facc284c.exe
        "C:\Users\Admin\AppData\Local\Temp\f48334d323deeec1aa5205e267e913c9547fe190382bed98a7074a29facc284c.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3420.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2412
          • C:\Users\Admin\AppData\Local\Temp\f48334d323deeec1aa5205e267e913c9547fe190382bed98a7074a29facc284c.exe
            "C:\Users\Admin\AppData\Local\Temp\f48334d323deeec1aa5205e267e913c9547fe190382bed98a7074a29facc284c.exe"
            4⤵
            • Executes dropped EXE
            PID:3092
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4400
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2360
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3804

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        573KB

        MD5

        091c51226a4369afe4c74e87c88ec399

        SHA1

        605cb8859e56dbcea707b741c87122cbfe3a7496

        SHA256

        74fe038d3116c78761970d6a74aed9db8ed74a0aa43827b6627cc183af671949

        SHA512

        932ff1e988636c7961fe94ddb8623784cb7d72c51eab223017bf511690e5d89e2b572cd79eb10fcdb1828ccef35c82984349d579715d105c1e03c6b06cad2b51

      • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

        Filesize

        639KB

        MD5

        a2540206dc9b71273e644fb92239c7d1

        SHA1

        55378e43a34bd0727bda0b1065b85b66bba74899

        SHA256

        8d56d576f5b8f0f4b59fcc43eaba1322a3e4fa0b190da954525e9a0215189a61

        SHA512

        40d00e50f24a4985cabfbd35942175634f917e26898f0b274e24ebe2e1879e86ef10a3cece7ca8e7bc4e968286c74e02cd90fd8ca248a1968cdf3b8e679e2d06

      • C:\Users\Admin\AppData\Local\Temp\$$a3420.bat

        Filesize

        722B

        MD5

        fc289a3479491e6766b209ad6f5f30a5

        SHA1

        c3dfa019aee0c0860b9abb27154af8d002e3c6a6

        SHA256

        dda53c03ddbc05a9bc9c02478362b18a7049aaa847a1fb0d7f844fbb97b49a3b

        SHA512

        18f2da30fc25f775fe044d2919124f0befffc50803065e20f9bfc80e3d6a14a088618d6ab43c0411f739df422a5d5d0c19460fd141ffb0221a368181976ced4a

      • C:\Users\Admin\AppData\Local\Temp\f48334d323deeec1aa5205e267e913c9547fe190382bed98a7074a29facc284c.exe.exe

        Filesize

        335KB

        MD5

        40ac62c087648ccc2c58dae066d34c98

        SHA1

        0e87efb6ddfe59e534ea9e829cad35be8563e5f7

        SHA256

        482c4c1562490e164d5f17990253373691aa5eab55a81c7f890fe9583a9ea916

        SHA512

        0c1ff13ff88409d54fee2ceb07fe65135ce2a9aa6f8da51ac0158abb2cfbb3a898ef26f476931986f1367622f21a7c0b0e742d0f4de8be6e215596b0d88c518f

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        7ad4e87b0cd43eaef9f601d3a5ec098e

        SHA1

        3590a3062cd73057ac6644ceb88646cadb30d3af

        SHA256

        81498756cc164063aec38129d44c383a13a0a9c53b72074dfae98736821ac5cd

        SHA512

        de70f1562dcc1583376dae1f05ac830f0ab90c6ef0675a609284293affcffabeecc528f3b157e61e2cd269ad20441ddc32296d71aa4ceb2788798c3327fb1774

      • F:\$RECYCLE.BIN\S-1-5-21-2860750803-256193626-1801997576-1000\_desktop.ini

        Filesize

        9B

        MD5

        c1decdd7d6df1d9437bb5f2bc5fe1486

        SHA1

        d71402dc8d37a148651cb5017219322267c7b922

        SHA256

        bd6d31806e5ebc86100e3c7ed2cf5348757149082d775fa986d41e8554ce8089

        SHA512

        ebbaed70f5d858508011ec3f251e16aa09c861b3d6dcc62ed28f293b37dfda2434b0e36f898bc62fca3107ee6356c77e5662a76085f191a63913013837cc0f07

      • memory/3404-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3404-8-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4400-26-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4400-32-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4400-36-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4400-19-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4400-1236-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4400-4800-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4400-12-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4400-5263-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB