Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 13:58

General

  • Target

    730d3b6250d7af3df50eec5f1815e1381c0132559555e1cf351c0b690309a9a1.exe

  • Size

    70KB

  • MD5

    11732056cf19ddcfadb226f5da651e88

  • SHA1

    1b599cecceeac4bfb6c98ab8697884881a784c8a

  • SHA256

    730d3b6250d7af3df50eec5f1815e1381c0132559555e1cf351c0b690309a9a1

  • SHA512

    7ad89716c433460284de3c2c47e12053383614586b8d69e0accc710130b42a9edfdfaadbb03895571d052c2e192cf6dc68f28ddba638d3a01f6503433c32406a

  • SSDEEP

    1536:pmg3SHuJV9NdEToa9D4ZQKbgZi1dst7x9PxQ:pmgkuJVLtlZQKbgZi1St7xQ

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1152
      • C:\Users\Admin\AppData\Local\Temp\730d3b6250d7af3df50eec5f1815e1381c0132559555e1cf351c0b690309a9a1.exe
        "C:\Users\Admin\AppData\Local\Temp\730d3b6250d7af3df50eec5f1815e1381c0132559555e1cf351c0b690309a9a1.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aE244.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2360
          • C:\Users\Admin\AppData\Local\Temp\730d3b6250d7af3df50eec5f1815e1381c0132559555e1cf351c0b690309a9a1.exe
            "C:\Users\Admin\AppData\Local\Temp\730d3b6250d7af3df50eec5f1815e1381c0132559555e1cf351c0b690309a9a1.exe"
            4⤵
            • Executes dropped EXE
            PID:2848
        • 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:2364
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1900
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2808

    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

      254KB

      MD5

      517efefa2e7ef42a115d87fd57158c89

      SHA1

      9ed67f7e10ecb5727d6d26e5d2076a31833736e9

      SHA256

      9da33c33118cfcb955692a25b08a8c66375d85177e33b57a51086487747a8cc0

      SHA512

      ca0a58849e734e8cf463bbc07377f0bc72022aa7ae60b2d9793ae80003bcb51a8b01045f46ef5121642c4b7f42824221c1cb2d478578efb6fbd87e25cd8d9a63

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

      Filesize

      474KB

      MD5

      6eabc463f8025a7e6e65f38cba22f126

      SHA1

      3e430ee5ec01c5509ed750b88d3473e7990dfe95

      SHA256

      cc8da3ecd355b519d81415d279ed037c725ba221bf323d250aa92ee2b2b88ca7

      SHA512

      c8fde7026ac8633403bbefee4b044457184388fb7343d8c46f5f7f272724227976bf485ea91da49e2a85dd0cfb73f260ac705d8007333dd3e5539fe5ed67e3ab

    • C:\Users\Admin\AppData\Local\Temp\$$aE244.bat

      Filesize

      722B

      MD5

      6f262a6c1dd19667c40b8a6cfc13544e

      SHA1

      88bacd6a696a0ec1a03fc22e7017b302e1727a08

      SHA256

      4a0b294b920590193460bfea04131116a66231fe6afa8c00fa71ddf430f3e40b

      SHA512

      900fb5f048d33f4c0071e8540fabe70049e9eb6a67de21aa866db75e13cc88a131729409c9648aeec1722561833091aba0d3f075527417897cef371deefbe3a1

    • C:\Users\Admin\AppData\Local\Temp\730d3b6250d7af3df50eec5f1815e1381c0132559555e1cf351c0b690309a9a1.exe.exe

      Filesize

      41KB

      MD5

      977e405c109268909fd24a94cc23d4f0

      SHA1

      af5d032c2b6caa2164cf298e95b09060665c4188

      SHA256

      cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f

      SHA512

      12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      037a1557312e57791bd4eeba7dcc7213

      SHA1

      1e1a35c4488f9cd09e5e6dad09cc67293712c623

      SHA256

      4ec9caeaf890c301da3587508883df4337635dc6d24b77345322b8617cd18387

      SHA512

      49f4c6aa4fc8a344e026e5016f3192396ff01d06f4b5097e58fcba29b84df5d049ac1c053edfcadc0e831dc033e5a6d912bab3a9ada6cf79784e671de5521289

    • F:\$RECYCLE.BIN\S-1-5-21-312935884-697965778-3955649944-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/1152-31-0x0000000002980000-0x0000000002981000-memory.dmp

      Filesize

      4KB

    • memory/1224-17-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1224-16-0x0000000000220000-0x0000000000256000-memory.dmp

      Filesize

      216KB

    • memory/1224-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1224-18-0x0000000000220000-0x0000000000256000-memory.dmp

      Filesize

      216KB

    • memory/2364-33-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2364-40-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2364-46-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2364-92-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2364-99-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2364-345-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2364-1875-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2364-3335-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2364-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB