Analysis

  • max time kernel
    166s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 21:18

General

  • Target

    be74ad2bd361dcea36f92e40749f49c1489455934879faf465e790713b025982.exe

  • Size

    33KB

  • MD5

    afb1df335886aaf70e400464366304b8

  • SHA1

    e2f387cc4c49e1d8d8fc827e9fde2fc0c7bd93f6

  • SHA256

    be74ad2bd361dcea36f92e40749f49c1489455934879faf465e790713b025982

  • SHA512

    26a0e3445020313a2e2ac66cdadc826d995ba74227e34714ec04d638db8f6b54afe980b77bc6bf678f63ff3ba22af19686756b9071aeea0cc60ba56d7276afbc

  • SSDEEP

    768:0siVj4jElOIEvzMXqtwp/lttaL7HP4ATCf0vn4DAwdHtLuQN:0/VjKaYzMXqtGNttyOf0v4DAyNjN

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 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 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3184
      • C:\Users\Admin\AppData\Local\Temp\be74ad2bd361dcea36f92e40749f49c1489455934879faf465e790713b025982.exe
        "C:\Users\Admin\AppData\Local\Temp\be74ad2bd361dcea36f92e40749f49c1489455934879faf465e790713b025982.exe"
        2⤵
        • Drops file in Drivers directory
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2992
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4480
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1328
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1844
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              4⤵
                PID:1792

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          601KB

          MD5

          15e558ac554200520144c6b9bbf98c3b

          SHA1

          76da159cef0d45bb2744de85aa7fe44c549f1757

          SHA256

          7e56b43c651924f337c79ab528fa78bd923bbfa24511bf1290c59f7009486820

          SHA512

          cf30f26884c947682b8f1728fe90515c5f6446eccb57688e78aac13f587d22dcccbc3af44fb2759f292ad5f3304d59e80453665cc9e4a14cd8fa1c8462c419d3

        • F:\$RECYCLE.BIN\S-1-5-21-1574508946-349927670-1185736483-1000\_desktop.ini

          Filesize

          10B

          MD5

          dbf19ca54500e964528b156763234c1d

          SHA1

          05376f86423aec8badf0adbc47887234ac83ef5a

          SHA256

          bfa0ad2e861e2369dc239edf8f62fbe1c4507d877ec2f76e46e48f1e68fdd5ae

          SHA512

          fb8ce1253ad6d3c1b7d970614dbc2d21574576336a490b54a8dc705a3d8637c0669747ba821fb2f4da14d7447dc24607aca988b0cd3bd9fc4d9d5988b4b631d0

        • memory/2992-91-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-136-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-18-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-1-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-51-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-0-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-7-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-169-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-305-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-412-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-509-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-602-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-920-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2992-1733-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB