Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-03-2024 01:57

General

  • Target

    889117f4914c78ec54461c5be58a001c498928987300745eef213ebd1a892607.exe

  • Size

    26KB

  • MD5

    e3eb1871a00de661e94d2d4179c64daf

  • SHA1

    65584609b0e91895e79896cf2bc314bb0793583a

  • SHA256

    889117f4914c78ec54461c5be58a001c498928987300745eef213ebd1a892607

  • SHA512

    dc1bcea3aa7cabee603ca13d540743e6d546f4e4c05047991bec1388c92769972203d107dd75abba96771b3bad45c788421d6b7346c5bdca4dee162cc49bd907

  • SSDEEP

    768:sS71ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:safgLdQAQfcfymN

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:3384
      • C:\Users\Admin\AppData\Local\Temp\889117f4914c78ec54461c5be58a001c498928987300745eef213ebd1a892607.exe
        "C:\Users\Admin\AppData\Local\Temp\889117f4914c78ec54461c5be58a001c498928987300745eef213ebd1a892607.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        251KB

        MD5

        168681c876bdc301911ce24b47935282

        SHA1

        a8913de7eee059f1c465c56282ec2ef7a2abcc09

        SHA256

        41c1720cd5458ab7a50f91ab38e9a13bea2941eb09b9a248809f9fc4369976f9

        SHA512

        7fbb29dce92283c2d9a70f2915c6ce53c4e0668d33e0c4099d557c5ad345c186917e9459f05eb6b4b901f9bbf707f671e50f980991b39856d05d33b18aedcdcd

      • C:\Program Files\dotnet\dotnet.exe

        Filesize

        165KB

        MD5

        8805fb580e87a83e3679489929ea9233

        SHA1

        444e49496f508df549c501c45094120b5878751e

        SHA256

        1014e3b14f5517e4a846ec46565afb1c7fe676ea810f452dc7a2fe4dea1064ff

        SHA512

        ef6c86b459e790e91644f1727a5227cb7946ce3093b48a4433a59a4583ccf026b627d48732422b9d49c857659257759cf91ce0836b09a53fcc575e32e10bfc25

      • F:\$RECYCLE.BIN\S-1-5-21-557049126-2506969350-2798870634-1000\_desktop.ini

        Filesize

        9B

        MD5

        cbff752523567179ac32a14f905e1944

        SHA1

        446aa136e2ec27c083df7dd49d0252f1c0243bde

        SHA256

        eb7756d2a0d4fe754f1fe3d1d30c92a3f7ac52252b13cd171fd7ce553d760371

        SHA512

        9131c53463d7ce35aa85fbd70b312fdbc04c7c649fae0f6a762758e8e39ee863bdf84a6d23d1879814f69a6d4c4fe38501235c2e557b68309d560f06c18e9eff

      • memory/1500-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1500-5-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1500-12-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1500-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1500-23-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1500-27-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1500-241-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1500-1161-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1500-4726-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB