Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 08:19

General

  • Target

    3686b6dce5c0c9578c7f610523fc124e391c3749124900e2ef363a0d09f8908a.exe

  • Size

    573KB

  • MD5

    bf769c17628d002f3188ec71a6777ce6

  • SHA1

    87d1ed24705d99e1c3cee9afb4a87f09868fd5a4

  • SHA256

    3686b6dce5c0c9578c7f610523fc124e391c3749124900e2ef363a0d09f8908a

  • SHA512

    d9e797cbdaf7906ccc79ef1f4900580a5888d27fae325b24eb686d3b2f639b64325241af310aaf554e7aa06729c2ef55fd9e7961c777589949cb4c47d5d757d1

  • SSDEEP

    6144:S0uJpE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQG:SA7a3iwbihym2g7XO3LWUQfh4Co

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:3340
      • C:\Users\Admin\AppData\Local\Temp\3686b6dce5c0c9578c7f610523fc124e391c3749124900e2ef363a0d09f8908a.exe
        "C:\Users\Admin\AppData\Local\Temp\3686b6dce5c0c9578c7f610523fc124e391c3749124900e2ef363a0d09f8908a.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1340
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA5B6.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2488
          • C:\Users\Admin\AppData\Local\Temp\3686b6dce5c0c9578c7f610523fc124e391c3749124900e2ef363a0d09f8908a.exe
            "C:\Users\Admin\AppData\Local\Temp\3686b6dce5c0c9578c7f610523fc124e391c3749124900e2ef363a0d09f8908a.exe"
            4⤵
            • Executes dropped EXE
            PID:4588
        • 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:2372
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4912
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      247KB

      MD5

      bebe10ffe38ceab9f134aed059372139

      SHA1

      04604ffc457b7695885f08f286cfb21562234fb6

      SHA256

      140c00559763417d09c78974f7c64c07a4a087a490c05182260441a2a2b202f7

      SHA512

      c2062584752ae84b601a70dffb1dc7e829fd7f6c47a457b4aa217627e199b0b25a860cb4af759f69ef95bdb6a65f1929eeb7e4a719446360f2b3faff825b2256

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      bf769c17628d002f3188ec71a6777ce6

      SHA1

      87d1ed24705d99e1c3cee9afb4a87f09868fd5a4

      SHA256

      3686b6dce5c0c9578c7f610523fc124e391c3749124900e2ef363a0d09f8908a

      SHA512

      d9e797cbdaf7906ccc79ef1f4900580a5888d27fae325b24eb686d3b2f639b64325241af310aaf554e7aa06729c2ef55fd9e7961c777589949cb4c47d5d757d1

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

      Filesize

      639KB

      MD5

      3585856747b117373594a7dc3a76ffff

      SHA1

      8bf8ccc6839aab605f57f0e8417b2d2c1fbcc9ed

      SHA256

      b19c78f4a15996e9f5eb580b87dea9c217f611e31f720540a0b4c1b388de288b

      SHA512

      baa367116fe3c7064519ad029991ceed75bda07ca16e50daad46be2ea50466828ea482a6fc01422639e94604309dbc0f1949b08db08d999db5287f2d67d6d1c1

    • C:\Users\Admin\AppData\Local\Temp\$$aA5B6.bat

      Filesize

      722B

      MD5

      0fb47a1a02db7d36d6b393a9604a9f5e

      SHA1

      e0a68c99fe1b742d421e379dae3d94a9552f89fc

      SHA256

      014d44ba7aa46ad5a2ef33d176786e549d509441fd06812518974a5ef52b42ea

      SHA512

      05453e19f71a044f5f74b67c4741309c178227d42b04c17bd7a491fbcdab95e1bc41b4d57bc60edb22d91666318001202a30f485cc40384e3b7a69aa663369a7

    • C:\Users\Admin\AppData\Local\Temp\3686b6dce5c0c9578c7f610523fc124e391c3749124900e2ef363a0d09f8908a.exe.exe

      Filesize

      544KB

      MD5

      9a1dd1d96481d61934dcc2d568971d06

      SHA1

      f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

      SHA256

      8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

      SHA512

      7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      8c2122652c7bd1d67e6e905e0189cb3a

      SHA1

      81b768f0f4217ef5f20e2bf265850e437d1aebe5

      SHA256

      e13a795d4449cb58e1cb7b1a72d21c373233a862b9ece5ca51a65f8fbe780de9

      SHA512

      97467420a12df7dda4bdcc9fcf8fc593ee13e7b345e4cb0fe1adba248796bb9266e9570855ac47e665f2b4e842f96f997bdb9591446ba8879cecf4021874d42a

    • F:\$RECYCLE.BIN\S-1-5-21-2045521122-590294423-3465680274-1000\_desktop.ini

      Filesize

      10B

      MD5

      dce9bef24921d1fb94c029be04b911db

      SHA1

      d5ff43d520d5df3ee58c947db0b2ac3a039667b6

      SHA256

      c09fceb912fc9cf0f284d9d24ab0029af67d3a3bf08b81d9c0d8a7681b82c157

      SHA512

      cefdb984819b6b058b8d7747c2a9a74c94f6acf2728e884520154f2ffe42776f19b5a5b22b43b61acbb679acefb8489318c7be92e360a3b239ffaae445d6d97b

    • memory/1340-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1340-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-26-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-36-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-32-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-424-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-1233-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-19-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-4784-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2372-5253-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB