Analysis

  • max time kernel
    186s
  • max time network
    155s
  • 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, 23:22

General

  • Target

    ea89fbd5bb32951dd5f568bc340b86b2a8b675cb8be71b99a404975c03d67062.exe

  • Size

    26KB

  • MD5

    a94a89ce001bd2aac341eafb886772a4

  • SHA1

    372b10c955950d3e7b9afdb2bf22927c4117fbbb

  • SHA256

    ea89fbd5bb32951dd5f568bc340b86b2a8b675cb8be71b99a404975c03d67062

  • SHA512

    75ba2c1f0763a1da22d4057c31552f582b63b836dba2284408d759e06e18b8d08956b3bfac278a64ee11fa19749c4c67ffe7e820941b595770c4a299421b3144

  • SSDEEP

    768:qH1ODKAaDMG8H92RwZNQSw+JnbmQj3FZJ9Vs9XnsD:CfgLdQAQfwt7FZJ92Bs

Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3204
      • C:\Users\Admin\AppData\Local\Temp\ea89fbd5bb32951dd5f568bc340b86b2a8b675cb8be71b99a404975c03d67062.exe
        "C:\Users\Admin\AppData\Local\Temp\ea89fbd5bb32951dd5f568bc340b86b2a8b675cb8be71b99a404975c03d67062.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5044
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3300

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Google\Chrome\Application\chrome.exe

        Filesize

        2.8MB

        MD5

        d0aa8c3c700497aea8d8b6ae2dbd099b

        SHA1

        90410713fe93103faf56598f74db95c2333fd723

        SHA256

        22c5bf1ba42ff91ef475716404c63f17935bf303cfa918d5c6e2092c129e4e1a

        SHA512

        9c9ce6e41d0234c817d7282fab31a6ad5dbbf180bacd84afc84067ea56207f800afa4d140d4e26a3da06e172a497e65d3997728d6d4ad81434e48ef0eb13a127

      • C:\odt\_desktop.ini

        Filesize

        9B

        MD5

        872506f1dadcc0cedd1e9dee11f54da4

        SHA1

        d1e87145ed1d918f10ae4e93ccdbb994bc906ed5

        SHA256

        a0049e98811438481e150df54f7b555026746c943cb03106677bf75b4e412104

        SHA512

        6cf3aeeed18e66a16ed653a5c33133ec8d5fb58cf42aab9e712cf473233e506d4f14692dff04b7c20847718e5c344ec2651e57d2ae7a034610b07679b786344c

      • F:\$RECYCLE.BIN\S-1-5-21-919254492-3979293997-764407192-1000\_desktop.ini

        Filesize

        10B

        MD5

        dbf19ca54500e964528b156763234c1d

        SHA1

        05376f86423aec8badf0adbc47887234ac83ef5a

        SHA256

        bfa0ad2e861e2369dc239edf8f62fbe1c4507d877ec2f76e46e48f1e68fdd5ae

        SHA512

        fb8ce1253ad6d3c1b7d970614dbc2d21574576336a490b54a8dc705a3d8637c0669747ba821fb2f4da14d7447dc24607aca988b0cd3bd9fc4d9d5988b4b631d0

      • memory/3980-24-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-13-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-28-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-5-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-1102-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-1103-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-1266-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3980-1734-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB