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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 02:11

General

  • Target

    7124121e5367139bb98a250b634bf65327fd3f4df354b202e07637ded7f0bd0d.exe

  • Size

    340KB

  • MD5

    ba1555c2c80849921f06654f22d1349a

  • SHA1

    8bdf38f63979bc8b78bab7089557398e15372dcc

  • SHA256

    7124121e5367139bb98a250b634bf65327fd3f4df354b202e07637ded7f0bd0d

  • SHA512

    c1afa6894d444a99cecb7ba34aa1233b85960e271a268324b6333f1df9a0a9e52bd45f6890c821fa65e09df07565af27a7f8ac52f870cd4e105b20fc6422059a

  • SSDEEP

    6144:fFpj74Y9Pw2nPuzz2jGzRbLWzgJsesFYdgOKCOEGQVHog7s41VxzDe:9pp9oUkz2KzZC8se9djKyVH6O6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3612
      • C:\Users\Admin\AppData\Local\Temp\7124121e5367139bb98a250b634bf65327fd3f4df354b202e07637ded7f0bd0d.exe
        "C:\Users\Admin\AppData\Local\Temp\7124121e5367139bb98a250b634bf65327fd3f4df354b202e07637ded7f0bd0d.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA3C2.bat
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1748
        • 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:4172
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2636
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4196

    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\$$aA3C2.bat

      Filesize

      722B

      MD5

      fe0a29fa3cc62608f31f8874e9b38827

      SHA1

      c4e5a650eb4f6f2018b0d85e722eb597694aae46

      SHA256

      7ce33604b0a92edd7bb1612a4302535cbdb09f7afe4770658b47a25d8bf032a4

      SHA512

      7c83a06e16a82f0c4ca1864e3cf6b48d5d9e8bbd27af1972d3c9f4c759e439ca23f2e7482e18f542d074bacbcba60538d91ed48d2fc1297d087088c0fe683762

    • C:\Users\Admin\AppData\Local\Temp\7124121e5367139bb98a250b634bf65327fd3f4df354b202e07637ded7f0bd0d.exe.exe

      Filesize

      313KB

      MD5

      92ae9f00c0bbcb18367fffb3dcc78327

      SHA1

      00155aac9889e95c1118792b6e62d20a43ccf969

      SHA256

      5494717e7efbba3c5e718aa9f7234ef6451455db6549edacccd36bfa4257616d

      SHA512

      300c84a6cdf79119d6dc0659028151461890df9a34fd9f8c3e483355614ca2f4bb85ef83a5673991c95b0eb5411fb4f68841cd6e224d79818ade85e902e797c6

    • C:\Windows\Logo1_.exe

      Filesize

      27KB

      MD5

      429b669199d868949b1b209c616d9cd5

      SHA1

      ffdc6698d4a9dafba2429594cc02889dc33a8752

      SHA256

      14669ccb9df0cb4b53186454c3b4108d54b757ea7b1247348b33bf2902b1122a

      SHA512

      eb7f77f986239dde153338cac528c8bf7cbc813233ff0e1f47c9d971d5dd6651ab2ef9369f79e95576839d1b79f59850c82e0a3de987a161c8d576ccf12bb1d6

    • F:\$RECYCLE.BIN\S-1-5-21-2629364133-3182087385-364449604-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/4172-26-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4172-32-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4172-36-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4172-19-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4172-586-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4172-1233-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4172-10-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4172-4791-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4172-5264-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4912-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4912-9-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB