Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 13:20

General

  • Target

    c614605e127fabad1d114b2fb3da573bce409aa322e885f11b6793402da700fb.exe

  • Size

    397KB

  • MD5

    d949734f20f79ec417d3e7fb6449d02e

  • SHA1

    e14a4a9a431a9be9108e85e0c25b0a271e806a97

  • SHA256

    c614605e127fabad1d114b2fb3da573bce409aa322e885f11b6793402da700fb

  • SHA512

    bcd836a9b8e4fadc1c4078e23028fb19bba49e0afec2f63f8054565a14fb917dfa22e6d2b07eea906ec1381f1831411c76157fec934f9d591031b19382c2bb05

  • SSDEEP

    6144:x+arnDXYQ/BWJjmpgtBZQZKQj8p3jyb7HREd4SZ1tzLbF:x+arDXYJmSTZwYp32bY4qtDF

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\c614605e127fabad1d114b2fb3da573bce409aa322e885f11b6793402da700fb.exe
        "C:\Users\Admin\AppData\Local\Temp\c614605e127fabad1d114b2fb3da573bce409aa322e885f11b6793402da700fb.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1412
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4436
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3780
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a68AD.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1108
          • C:\Users\Admin\AppData\Local\Temp\c614605e127fabad1d114b2fb3da573bce409aa322e885f11b6793402da700fb.exe
            "C:\Users\Admin\AppData\Local\Temp\c614605e127fabad1d114b2fb3da573bce409aa322e885f11b6793402da700fb.exe"
            4⤵
            • Executes dropped EXE
            PID:4484
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • 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:4128
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4060
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2856
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2616
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2368

    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

      250KB

      MD5

      ddd0ad3db7482769dc0fe736a9dd9b05

      SHA1

      e9f7c66131b006d5f2c88453286df51545a8297a

      SHA256

      48fce946ddc616d1c989e4fb2bfa281953e541c040022bc1567412ebae492145

      SHA512

      ee230ca469d313dcfcbdd4f897e944eb8a86f74c895e71192c5a2af95ae3c6ebcfb3c2eacab7d650fe661badcd1af90ef7a4e5aa65d03c90d93799d5bf0789bf

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      577KB

      MD5

      db9e0f3f4008e075172f1d9a1ef39d2c

      SHA1

      a6ebc84499064780bb4e178c303e8c585ba2b455

      SHA256

      d0294784464065458e9f005fe72e5871091b8d162509270cf5cafe6007961e78

      SHA512

      2f87917361590d4b1c496603177c108ada7c204fdd9c4e5420a9ad087bacd23d1bdde6f5a889cb7b92721315203128a975d1df6f536408b90c157e5dc20a5e14

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

      Filesize

      643KB

      MD5

      29bab5fa7dbfd951e1c8290a8f4c2ba7

      SHA1

      7b86728d64cef9686bd45f2ff6fdc818c11a1bbb

      SHA256

      dda333d8aed86ba750f669280e458ad2fb8d8ad5700a5fe0df584a1c818c481b

      SHA512

      5bb37bffffe297653f91e0601f17b507659bcfe78567e6e1d10506d3c3bea737e7d6374224ecc01f421cff8f74b299eba8fe3152742b2b1c228966a630de1339

    • C:\Users\Admin\AppData\Local\Temp\$$a68AD.bat

      Filesize

      722B

      MD5

      a429a9b0935d5cdd6962bf3b33137acd

      SHA1

      c30b4fcc6a197ae3aa0f5f2f717108db01ee9e8a

      SHA256

      2b13ee46df71661e5172c9ff0ab9ca8e37b0e9d470275173a0638e383f074a32

      SHA512

      4f547f39c401b59363dc60bfb4067bf9b0f6d5c8e96b97a081e2b4d3203c42e6b03ff9c1f380043caaaa4993ea8ec631764509f5ad0eec3b11081b8cfbea598b

    • C:\Users\Admin\AppData\Local\Temp\c614605e127fabad1d114b2fb3da573bce409aa322e885f11b6793402da700fb.exe.exe

      Filesize

      364KB

      MD5

      213eeb5e8f54231f68e5b26a0fc81bd1

      SHA1

      1bc31a42536eacbb57d1cd92ec4b5524a82264d2

      SHA256

      b309045509efc205eb35d6037d64640093fde6c54ec5934e329b447417005a50

      SHA512

      ce35c5f453126c98329df141f821c55692f9252549c76921c231d8170df356cda1689e636758519c0b6898f11b5c836cdb4967d296b99f915e4d1980470a083b

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      39e2aebdacc63ecaceef4394c1e9829d

      SHA1

      edb6f5b8af0ed1c5c8f3004a4ef88cbf71f110ed

      SHA256

      39c54788ecedf35129aecaf6018ec37859880f7aec519fda671543d2107cc3ff

      SHA512

      322835c38adb97931efc65e013908ebada73efa8a33d45f320fc5c5b80376ac8327b0eecfddce35fc82d1ef2afaa57604f31cd48ebdeb866a87f09c51b7808e6

    • F:\$RECYCLE.BIN\S-1-5-21-2412658365-3084825385-3340777666-1000\_desktop.ini

      Filesize

      9B

      MD5

      5412111268dd2c1fb1cf8697bfab9b6c

      SHA1

      16d0b289e83c74cb50a004edd7c5750ac706f321

      SHA256

      f3aa35be7048ddbf11fc581e5f9476745d75bcf097e121ba2915614e360a0cdc

      SHA512

      13fc5bf11faaf5471fde8a1bafdcc6d27521bad796e5e532c94d9c8232dd70088e70b6d5ac60c4c15d13e59926ac38e9a9e01b4dd4694a77d70bdd1ae7005ccf

    • memory/1412-10-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1412-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4128-18-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4128-3502-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4128-8-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4128-8617-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB