Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 23:32

General

  • Target

    8ade7484d66299a37fd238e2dbca4cc6fe9f3aa44120d52a2516ea1ceb07135b.exe

  • Size

    485KB

  • MD5

    8fe3713bf24026a15b6d9dc3f5ae2eb3

  • SHA1

    7bce81f40ae3f89ba8428a4f2ef2b73375c63f30

  • SHA256

    8ade7484d66299a37fd238e2dbca4cc6fe9f3aa44120d52a2516ea1ceb07135b

  • SHA512

    b66a69153ef0703e2bea70771f983256eeb4837421f33690567097dcff8f4cf045e5b581ecfa44234b50e2403ed2865dbaedf9fa67cf719546b2f85a116fc9b6

  • SSDEEP

    6144:fFpuz1gL5pRTMTTjMkId/BynSx7dEe6XwzRaktNP08NhKs39zo43fTtl1fayCV7E:9po1gL5pRTcAkS/3hzN8qE43fm78V

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • 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:3492
      • C:\Users\Admin\AppData\Local\Temp\8ade7484d66299a37fd238e2dbca4cc6fe9f3aa44120d52a2516ea1ceb07135b.exe
        "C:\Users\Admin\AppData\Local\Temp\8ade7484d66299a37fd238e2dbca4cc6fe9f3aa44120d52a2516ea1ceb07135b.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA613.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4976
          • C:\Users\Admin\AppData\Local\Temp\8ade7484d66299a37fd238e2dbca4cc6fe9f3aa44120d52a2516ea1ceb07135b.exe
            "C:\Users\Admin\AppData\Local\Temp\8ade7484d66299a37fd238e2dbca4cc6fe9f3aa44120d52a2516ea1ceb07135b.exe"
            4⤵
            • Executes dropped EXE
            PID:2816
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3864
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3952
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      244KB

      MD5

      c3fc91a5f955e88e4095cd6ff37ff075

      SHA1

      163bb32a043979f08a23d89e99982433e252b4b8

      SHA256

      ae56b27696df6eb32988cd5dd1dc021e04a6e01312304178da7f4f21539c153c

      SHA512

      f9441600945a0b9acc38745771ef1471fe893401653d044e87aef2005ec241ee9114045e4a27d522a1f8cc213e1808382350c8b16ff576bf8a00539f8e143ecd

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      571KB

      MD5

      63c8135f0145932bd43530ad55d8db12

      SHA1

      1bfc7a2c2269a53c11379057d7b4a2b87a12f167

      SHA256

      838e0697385fed67d292a70f1812c5449efb3d2e30ca5ebf129980521d090d27

      SHA512

      4272a9e39ad8f53f595b719e705cc6db47d0e504209e4a62034c471e5bb673904eda38d771456e4c27a867f891de554de9a505d41065aa1eba8418836d5f19d1

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

      Filesize

      637KB

      MD5

      9cba1e86016b20490fff38fb45ff4963

      SHA1

      378720d36869d50d06e9ffeef87488fbc2a8c8f7

      SHA256

      a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19

      SHA512

      2f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765

    • C:\Users\Admin\AppData\Local\Temp\$$aA613.bat

      Filesize

      722B

      MD5

      d78b103e31c31b25c38785d64d7a482f

      SHA1

      72a999279799f97b8d46cd609b26e161e5dc2721

      SHA256

      477e58b8870f401fccd7a2621a8826921b2125aa24dad131c556dd44910edcae

      SHA512

      ec6e736384c00f4e267dcbd4b72a9e8513d40c432b3f04a4cf04ad9627e23859c336e2e6ef1e5bc110e04f8602cbb4264d809a49e37d1b29b35517edce5f4ec9

    • C:\Users\Admin\AppData\Local\Temp\8ade7484d66299a37fd238e2dbca4cc6fe9f3aa44120d52a2516ea1ceb07135b.exe

      Filesize

      458KB

      MD5

      619f7135621b50fd1900ff24aade1524

      SHA1

      6c7ea8bbd435163ae3945cbef30ef6b9872a4591

      SHA256

      344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

      SHA512

      2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

    • C:\Windows\rundl132.exe

      Filesize

      27KB

      MD5

      429b669199d868949b1b209c616d9cd5

      SHA1

      ffdc6698d4a9dafba2429594cc02889dc33a8752

      SHA256

      14669ccb9df0cb4b53186454c3b4108d54b757ea7b1247348b33bf2902b1122a

      SHA512

      eb7f77f986239dde153338cac528c8bf7cbc813233ff0e1f47c9d971d5dd6651ab2ef9369f79e95576839d1b79f59850c82e0a3de987a161c8d576ccf12bb1d6

    • F:\$RECYCLE.BIN\S-1-5-21-1302416131-1437503476-2806442725-1000\_desktop.ini

      Filesize

      8B

      MD5

      24cfb7e9169e3ecbcdf34395dff5aed0

      SHA1

      64061d8b0afd788fb3d2990e90e61f14010896dd

      SHA256

      e11477f26e6139dabba6ad5dab927732c6a3785db78f82194ad7ae20323c6578

      SHA512

      a315d4ab14f15f8df115e35134f0a1eff8018b0c35c5a0283928f2d3f3014215d683973b9aeba1bc74c49437cc929ea4e2fb847b4305da6d5abca235c750e299

    • memory/3864-27-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3864-33-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3864-37-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3864-20-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3864-567-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3864-1234-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3864-8-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3864-4792-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3864-5237-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4928-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4928-11-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB