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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
    13/09/2024, 00:55

General

  • Target

    84e227d9961f1cf5db7032fdb3733a65da0994a5d408c3ea7f4c9616369112fb.exe

  • Size

    393KB

  • MD5

    bcd56d78f173fb0724699444a7429dec

  • SHA1

    2b45440e17f73e6162c4374bd911c6a90d170541

  • SHA256

    84e227d9961f1cf5db7032fdb3733a65da0994a5d408c3ea7f4c9616369112fb

  • SHA512

    d2fb3034d01b702463e0d4ca9d187cb0a24843f7ad506718dd9f8e0eeeaab5e1f5db82f5ab88f06fa1ef403b41bbb1d226276288ec69e9565a00d9c116cb36ec

  • SSDEEP

    6144:fuJOnDXYQ/BWJjmpgtBZQZKQj8p3jyb7HREd4SZ1tzLbF:NDXYJmSTZwYp32bY4qtDF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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
  • 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 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\84e227d9961f1cf5db7032fdb3733a65da0994a5d408c3ea7f4c9616369112fb.exe
        "C:\Users\Admin\AppData\Local\Temp\84e227d9961f1cf5db7032fdb3733a65da0994a5d408c3ea7f4c9616369112fb.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a6503.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2304
          • C:\Users\Admin\AppData\Local\Temp\84e227d9961f1cf5db7032fdb3733a65da0994a5d408c3ea7f4c9616369112fb.exe
            "C:\Users\Admin\AppData\Local\Temp\84e227d9961f1cf5db7032fdb3733a65da0994a5d408c3ea7f4c9616369112fb.exe"
            4⤵
            • Executes dropped EXE
            PID:4872
        • 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:3108
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1888
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2856

    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

      247KB

      MD5

      9df527acc87f26a8f2c7444df43e085f

      SHA1

      2422617c1032273b617371e9499b54a0412396c5

      SHA256

      1b645faae7ad7459e6f330421830287300c911767c45e6feb2c09aba83f4afeb

      SHA512

      ae86248982dc4e0c4b04e0c582e73e96e2267c210c8d211b86e185dc9b656173bb87e1c2e628b3988c00330d3bb2204f35d7c88d2bda0ce6e75be22d2b8393a4

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      6b2762087a97b1b3e56309a81dd70270

      SHA1

      d6864f4a0c9e0c50d36f16ba0b02ff25cd197e06

      SHA256

      60b0b5797b7ed230e9421c64b2b9e06aea98ff9827462e40fb18b92786ac376e

      SHA512

      fe17526bbbf3690c9d24bb59d413467aeae46dbe43017b6d9c1ecd47cd96f844efe5bdd46bdfc543f8d2827cfad4dfafab18b19960f046ed45f91b146e5aa2fa

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

      Filesize

      639KB

      MD5

      c8d281da4c32df16eef470c27c8cb459

      SHA1

      00efc9f6844bfaa37c264b6452c6a7356638ab10

      SHA256

      058c81e5a07f2c6c33cf28dff71d07ad8f179046108d945159957e891bfd9c62

      SHA512

      e3c79e19f620068f668d4ebaa5097f1a95a30dabb8dce75f3787171dddbea9f684fc7ce8d1011a398f38084d7af96dd1ff9a02d25906aab9b13861b8363d24bb

    • C:\Users\Admin\AppData\Local\Temp\$$a6503.bat

      Filesize

      722B

      MD5

      a525d5c4c918282c10cb8fca1a2deb24

      SHA1

      b75683eba0fc3d9c4f6315b1cea1d80e00fa58c0

      SHA256

      2828ea084c826a6f1107c5de7e63c537858a2582d356d656b5264d84734444d5

      SHA512

      445ea4304f6cdbbbb33b99ece200141e9be8f4381da8e64c8dd7035a39ffa40baa21067a7410cae4ac2967e6755c7874ce3e31c73e45ac490be2e9b07ede8055

    • C:\Users\Admin\AppData\Local\Temp\84e227d9961f1cf5db7032fdb3733a65da0994a5d408c3ea7f4c9616369112fb.exe.exe

      Filesize

      364KB

      MD5

      213eeb5e8f54231f68e5b26a0fc81bd1

      SHA1

      1bc31a42536eacbb57d1cd92ec4b5524a82264d2

      SHA256

      b309045509efc205eb35d6037d64640093fde6c54ec5934e329b447417005a50

      SHA512

      ce35c5f453126c98329df141f821c55692f9252549c76921c231d8170df356cda1689e636758519c0b6898f11b5c836cdb4967d296b99f915e4d1980470a083b

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      8e134732e471b77cbaecf5d11f8d6949

      SHA1

      62db8b6ef2f8ff0893f692fd3fd36d704fc43c67

      SHA256

      0f65cfb0d4c3fda3b0c30629eee04caa0341dcb465a585c07f9f43652bd9bc71

      SHA512

      30e7ebf198886879a59515016dbc5c752594b18e27de067871a17dacdb478cfc02327e77e8a699c292fa8620c7ca4af230d37d76ed92621c3807c882ba42f6bc

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

      Filesize

      9B

      MD5

      475984718232cf008bb73666d834f1f4

      SHA1

      12f23c9301c222f599a279e02a811d274d0f4abc

      SHA256

      a5b32591119f87eb3c8a00c0c39e26ea6d6414aa9887d85fcb4903e1c14921b5

      SHA512

      80235dc2560b7991d79f9550cdeca6ac02c00cee6bf186f8f20d4ff3fbd7718be937b73ab768d71c4027e153557b08bbfd95ea88d2e0857a7c70cf1da6fa9937

    • memory/2704-10-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2704-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-27-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-37-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-33-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-693-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-1234-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-4792-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-11-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3108-5237-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB