Windows 7 deprecation

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

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 13:24

General

  • Target

    c4686401f7bd6af7a0a62939dfedf1953e03e6e4fbe14c703b43639b0e30d51d.exe

  • Size

    57KB

  • MD5

    6eaa9cf5e8cc31d44c4b06db983d23fa

  • SHA1

    9c2b88a178951648eb1c8f729ef8c8386f020a61

  • SHA256

    c4686401f7bd6af7a0a62939dfedf1953e03e6e4fbe14c703b43639b0e30d51d

  • SHA512

    8522ea7cc70aa3c9188580a972e61063b7e91eedb84e946ccf020adbb8ff9d3a2d5adbf7ee8486eb8e7e3ddf030d5f09613f309fcd0ce942cc5a8233086139ab

  • SSDEEP

    1536:2+aYzMXqtGNttyeiZnZLYm1R6jWWvr78Pxc:2+aY46tGNttyeQLYm1ReWWvrQxc

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 9 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 43 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1180
      • C:\Users\Admin\AppData\Local\Temp\c4686401f7bd6af7a0a62939dfedf1953e03e6e4fbe14c703b43639b0e30d51d.exe
        "C:\Users\Admin\AppData\Local\Temp\c4686401f7bd6af7a0a62939dfedf1953e03e6e4fbe14c703b43639b0e30d51d.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2520
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1860
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2384
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a8E6A.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2124
          • C:\Users\Admin\AppData\Local\Temp\c4686401f7bd6af7a0a62939dfedf1953e03e6e4fbe14c703b43639b0e30d51d.exe
            "C:\Users\Admin\AppData\Local\Temp\c4686401f7bd6af7a0a62939dfedf1953e03e6e4fbe14c703b43639b0e30d51d.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2604
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 2604 -s 124
              5⤵
              • Loads dropped DLL
              PID:2016
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • Drops startup file
          • 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:3000
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2872
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3016
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2992
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2772

    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

      258KB

      MD5

      d09b9668aaa7d6256e304d81d186762a

      SHA1

      de26e92071eaaeade62148a2298c3c1ff71892d2

      SHA256

      13fb4c791bb4428a3b487763bf18a4122bf8f4dedc5f5b80dd8edcdbddfa5a93

      SHA512

      13c6bed3f6d6e3faf9f9fae66f5fa515b0301bf9a02178f80cc9dd0fca52de648b0572664e0384f86b8435ea9a41202dce2bc9847e2b0ca38321587e4588b80f

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

      Filesize

      478KB

      MD5

      9079a18ba8965b624d3fbdb211c377a3

      SHA1

      21c0f585d6c3758c564f445a47762847abcd18d9

      SHA256

      b16a3e0f78aec79799f5cbd791293d5e896afc7244294ff5b2757973e416500e

      SHA512

      41e8e9c09432d6b0535640bddef81acbb5500d461cf3b4e0104cd0ff8a773e933df19ae9bda6d31411e670de25973a1663bb9435ff3a69ec9ffbbf1c3d88aaeb

    • C:\Users\Admin\AppData\Local\Temp\$$a8E6A.bat

      Filesize

      722B

      MD5

      39ac0c322368594390733680f1e17f6d

      SHA1

      fa6ecb1ad346fe38324ca5e11e5de4cc31be56a6

      SHA256

      75fb78ec149ad01d0fce120418d746e0a93804c61c7a8315c2708724166e7342

      SHA512

      fb32501cc4cb6a0f900bb897023f49aa04ef28e32e284b458ea306ec023d5c17d95ddb1c6b1031e6eb3bee8c0b42163d985c324459b5c7adcfc3bdd570bf0f42

    • C:\Users\Admin\AppData\Local\Temp\c4686401f7bd6af7a0a62939dfedf1953e03e6e4fbe14c703b43639b0e30d51d.exe.exe

      Filesize

      23KB

      MD5

      3f9dbfee668294872ef01b90740b01d0

      SHA1

      99a4702b65485cd14736b1c2cdfb81b455dda01c

      SHA256

      40b32fea1fcadcb2db369475e2bba58b0b83f5c3bb647e2e63877726c35a9f86

      SHA512

      0113cec160d97ea0cce70860cc5b79b502d16191ee237a3abb84309499be193aa0127dbcb41fc05a90fa61484b061ec4332ad29a918db598e32fe832b74bd1e3

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      beb95acb4c15833bdd7b09dd53c78930

      SHA1

      3375e35d1faa90c7ca5b60457ed2f4aed915153a

      SHA256

      59d640e8db52cd783338125429e8adef0ba3bb6c6c6e9f5c112732a7ad88c003

      SHA512

      f22074d8930af86ca1bead0f2973241c129aee323953df791598b3141147e900679cb42f12ec85f926451f8f0a7219fbbc6ac5a5e4523e7e388309f1b7b5369d

    • C:\Windows\system32\drivers\etc\hosts

      Filesize

      832B

      MD5

      7e3a0edd0c6cd8316f4b6c159d5167a1

      SHA1

      753428b4736ffb2c9e3eb50f89255b212768c55a

      SHA256

      1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

      SHA512

      9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

    • F:\$RECYCLE.BIN\S-1-5-21-2872745919-2748461613-2989606286-1000\_desktop.ini

      Filesize

      9B

      MD5

      5412111268dd2c1fb1cf8697bfab9b6c

      SHA1

      16d0b289e83c74cb50a004edd7c5750ac706f321

      SHA256

      f3aa35be7048ddbf11fc581e5f9476745d75bcf097e121ba2915614e360a0cdc

      SHA512

      13fc5bf11faaf5471fde8a1bafdcc6d27521bad796e5e532c94d9c8232dd70088e70b6d5ac60c4c15d13e59926ac38e9a9e01b4dd4694a77d70bdd1ae7005ccf

    • memory/1180-35-0x0000000002B30000-0x0000000002B31000-memory.dmp

      Filesize

      4KB

    • memory/2520-19-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2520-18-0x0000000000310000-0x000000000034E000-memory.dmp

      Filesize

      248KB

    • memory/2520-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2520-20-0x0000000000310000-0x000000000034E000-memory.dmp

      Filesize

      248KB

    • memory/3000-39-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3000-2969-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3000-21-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3000-4163-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB