Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 23:17

General

  • Target

    4f2ad5eb21e746b53455d74d0ee167494951a3fa49c90d72f357c87708a652ea.exe

  • Size

    957KB

  • MD5

    e692f9e98d96904a773ea60b5c3e3806

  • SHA1

    3208a9e2ccfc26040bd4a464441493f4cfc7812e

  • SHA256

    4f2ad5eb21e746b53455d74d0ee167494951a3fa49c90d72f357c87708a652ea

  • SHA512

    72f2e74157f8de8b5ece01c714e19bb12bdd4878fbd00941b141d1fc0f5506fe42cf5067416c80cd118d6699f2029c8f98bf40aee418f75993c1540241e9a9e1

  • SSDEEP

    12288:tp7RKcv8Nh7py6Rmi78gkPH3aPI9vyVg/0paQuj3IdD02fKBjtp/:tpEBpDRmi78gkPXlyo0G/jr

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1324
      • C:\Users\Admin\AppData\Local\Temp\4f2ad5eb21e746b53455d74d0ee167494951a3fa49c90d72f357c87708a652ea.exe
        "C:\Users\Admin\AppData\Local\Temp\4f2ad5eb21e746b53455d74d0ee167494951a3fa49c90d72f357c87708a652ea.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2956
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a9B84.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2992
          • C:\Users\Admin\AppData\Local\Temp\4f2ad5eb21e746b53455d74d0ee167494951a3fa49c90d72f357c87708a652ea.exe
            "C:\Users\Admin\AppData\Local\Temp\4f2ad5eb21e746b53455d74d0ee167494951a3fa49c90d72f357c87708a652ea.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:2468
        • 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:3008
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1884
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2560

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        252KB

        MD5

        c43aaa64a0093a9d7fe63d45ced671a1

        SHA1

        89f76711d4c4a95a311117676063c0ef0b53f4b7

        SHA256

        ff6361c4fc46980bac12c157161e07741c391d3bf742cd708e1f9404692e21b9

        SHA512

        75d2360126924f4140a6ffe7787971106c4ce637ec336f1cf0dab626a39317235fc6f809f32b1dfdb4e76fed963516f10e1adbdb55033bbda9b308353c2c3a98

      • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

        Filesize

        472KB

        MD5

        88eb1bca8c399bc3f46e99cdde2f047e

        SHA1

        55fafbceb011e1af2edced978686a90971bd95f2

        SHA256

        42fd78c05bc240d4ded16ac974f17c336f6ae3a1814d548021c48a942cc30428

        SHA512

        149d4de0c024e25a13a7bb17471e6f48391d4f26b1c8388672320eed1c255f84219ad7b72bbebc531ae558d5192dd4bb6d0dddd6c65a45300c8e8348a4fb3728

      • C:\Users\Admin\AppData\Local\Temp\$$a9B84.bat

        Filesize

        722B

        MD5

        9d4d0f41b55299883f484c124ef1a6af

        SHA1

        cbf971355e1a0e89bee7c72624f2856eec463baf

        SHA256

        e7da4c5a0d4daa7c0ec81b1d7e115403a07e74bca8721a1da58d47c85c5a4a22

        SHA512

        0ce72ae229d6838d32e47a968ef0e5b6c267599bddca76a2cd9da1c786f8fb9ac01d6a27ef753fa8f7e868224c7fba8c9bcc9197b3c8aeeb08d692663e0330d3

      • C:\Users\Admin\AppData\Local\Temp\4f2ad5eb21e746b53455d74d0ee167494951a3fa49c90d72f357c87708a652ea.exe.exe

        Filesize

        930KB

        MD5

        30ac0b832d75598fb3ec37b6f2a8c86a

        SHA1

        6f47dbfd6ff36df7ba581a4cef024da527dc3046

        SHA256

        1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74

        SHA512

        505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057

      • C:\Windows\Logo1_.exe

        Filesize

        27KB

        MD5

        c48ae1552b37d67e6693519ddeca982f

        SHA1

        1f20e6fec10fc35015336b03e2691174f1f53c47

        SHA256

        2f245ae481d3c7fb18805139a1e95538c84a4783214adac41d5e22b1cc4ab89f

        SHA512

        506b72a62311b1472fb05bc1ff7a8155b5e2fde665e0092eba9ae302d00cb893d8a95cc8d6063e57e64f201227145fba73931f60a3f9d8ebfaba707840158844

      • F:\$RECYCLE.BIN\S-1-5-21-330940541-141609230-1670313778-1000\_desktop.ini

        Filesize

        8B

        MD5

        4b4dbd7e2fe4189c8136069a10e1698a

        SHA1

        e4e6e1e80d1fe41d20456173c522d8e7affc4579

        SHA256

        f00f66ba8f3341c7ae8e3c7741a1ff31e522c75580afa9793dcaee17488ccf5b

        SHA512

        2be5b324ef5d951c5e66d692c26f813e0fdd76cb4ef01a9abf38e5f7837f649e0194f7f5c55b1cfd79a9d253031ace5b270fc50f6c11f1885e85f9a874380d8c

      • memory/1324-30-0x0000000002630000-0x0000000002631000-memory.dmp

        Filesize

        4KB

      • memory/2956-16-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2956-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-18-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-46-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-93-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-99-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-225-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-1852-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-40-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-3312-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3008-33-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB