Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 23:54

General

  • Target

    6f8e74592988251d2593d551f1806b5134ebca34aa74941788a96c66cf106fa7.exe

  • Size

    285KB

  • MD5

    8daed310f58ec8fb1c4c1d7a6ec067ba

  • SHA1

    419d7ca1b3e102d6a884e161ba578726fa1309d1

  • SHA256

    6f8e74592988251d2593d551f1806b5134ebca34aa74941788a96c66cf106fa7

  • SHA512

    908c1dc7e6248d4d32cd6c8cf8aa0d6080d1abf0ad2c2255faf6620b31202c0afcf8d0683e65334bab26b464f8fad6dedb470f61b940e01959220a158fa40416

  • SSDEEP

    6144:3MR46tGdywMTi0+lfh+L5qe9T5q4GAFzWTBPMmC1UC6fOaU:c3NwMTi0uhMqe9ts2zWTpMmCG7W

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 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 10 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\6f8e74592988251d2593d551f1806b5134ebca34aa74941788a96c66cf106fa7.exe
        "C:\Users\Admin\AppData\Local\Temp\6f8e74592988251d2593d551f1806b5134ebca34aa74941788a96c66cf106fa7.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:1688
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3328
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:392
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA0B4.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4468
          • C:\Users\Admin\AppData\Local\Temp\6f8e74592988251d2593d551f1806b5134ebca34aa74941788a96c66cf106fa7.exe
            "C:\Users\Admin\AppData\Local\Temp\6f8e74592988251d2593d551f1806b5134ebca34aa74941788a96c66cf106fa7.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2212
        • 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:5052
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4172
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5084
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2836
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1356

    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

            251KB

            MD5

            b680c181f5048bd3d4a305c549d55115

            SHA1

            3bbd421e29c80be0e9c2569c7fc4c587f9fca351

            SHA256

            312aacd186d667385d29069f550a87ee8b913b15d9db8e0c09b598e7016f1164

            SHA512

            1e18b84430e6cd3f63c4273c36374c4ac21ae65e58c0dc9d631c94e88c933e78880db6a51c0ca06dee204d663ee6ca61a01fc350ffe95ad0162eca98cd847f88

          • C:\Program Files\7-Zip\7z.exe

            Filesize

            577KB

            MD5

            9e57676bee124a201cc6639076ad64c9

            SHA1

            848d04885996b731f219c5783a46dd712db365bc

            SHA256

            d559b99e49b1536f79070887562b74105b592030b8cfd52e02d2d10cf3686123

            SHA512

            c985a839e252a907927dccc806c1bae8059cb714f1d70553f5d4e95c11e9b4fc9e284be4460e0815fb9817d971e78b18cf332b513b777ca9c8f38a0453b349f2

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

            Filesize

            643KB

            MD5

            8e5b627bb5f78df2e26625f8636040fd

            SHA1

            eb92391d842cb343d42472b1e900b2f08aaacbbc

            SHA256

            538fb15bde83e854625335dcfbf98ad8ca7f58e327ea8ca45467f319ad197d52

            SHA512

            6ff9f06bdbee6039d61e57963f551835120ed285f0ef3b07d8091619d1804ac9e780fba396941b96391292af77ee52b4a0bf3945bf7b1c4a6886f06ab22ada9c

          • C:\Users\Admin\AppData\Local\Temp\$$aA0B4.bat

            Filesize

            722B

            MD5

            8cbcc9183903191110d416b97fab1b65

            SHA1

            3dfe09bf2ab46dc30b7c8dcc4da03e7ab5737a57

            SHA256

            f878ca570d30dba1347aa0dd928638a46aa84a298286d31a55d0c246ad829cbf

            SHA512

            e07d8a8047d40ba9312bc68863f5f71bd67c9200347b1a491ceb2b7d24dc2cd3090078687dfa72d115605ba932f37da18e512e7a504acbf5c01f5531709d1c7a

          • C:\Users\Admin\AppData\Local\Temp\6f8e74592988251d2593d551f1806b5134ebca34aa74941788a96c66cf106fa7.exe.exe

            Filesize

            252KB

            MD5

            9e2b9928c89a9d0da1d3e8f4bd96afa7

            SHA1

            ec66cda99f44b62470c6930e5afda061579cde35

            SHA256

            8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

            SHA512

            2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            d007ba1e4eeb2cdfab3ffb93fd6e633e

            SHA1

            3d115a5172590bc064759862740b3da85f0a53ed

            SHA256

            cd8fd660f0756f41ee0c16078f6b3d1a5467c6b17d4901e2fa7c8b78e00d394f

            SHA512

            566eaef62447968bd6bfece924d432655c5860588dc91fd902ca90b09c224c74537d61605d0839409fac915b1a52e2f8b464c7b71a0dc1371026c777950474f5

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

            Filesize

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-940901362-3608833189-1915618603-1000\_desktop.ini

            Filesize

            9B

            MD5

            f7d2b8208aeaba3c31668cdcaae5c0d7

            SHA1

            dbf13d797480dc1a10de2a6164557103660e81c9

            SHA256

            70e7188042cdd89d0c810f2efbce72a86afd08d50aaa4b527f96a802a1e139b9

            SHA512

            972ff3f39a2693026bb2b8baacb54564b9ceb80e9073ed338ec80d413a7cd6b126969068f44f196b93864ea82e6dbeada0ffc94c65754b7bba82469386161c40

          • memory/1688-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1688-12-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/5052-24-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/5052-3198-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/5052-9-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/5052-8764-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB