Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 15:06

General

  • Target

    57780d93c601dab0af2262315048d2f4338e2fd4673b27431aad2994df235e64.exe

  • Size

    29KB

  • MD5

    058e737598a723c5ee233a21dea44bfa

  • SHA1

    6ac91238ab02d5c905988b79631e4a4fb66c25c7

  • SHA256

    57780d93c601dab0af2262315048d2f4338e2fd4673b27431aad2994df235e64

  • SHA512

    499b0a7204465ac3fd15156375a7bc980b3e4603891420489107f7308c1ac2a3834c3fe3247934bbcca10e3eafbd3a0aa32bc6bfbfdad412a5a3319261195e54

  • SSDEEP

    384:NbbXh21Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:pT416GVRu1yK9fMnJG2V9dHS8

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:3164
      • C:\Users\Admin\AppData\Local\Temp\57780d93c601dab0af2262315048d2f4338e2fd4673b27431aad2994df235e64.exe
        "C:\Users\Admin\AppData\Local\Temp\57780d93c601dab0af2262315048d2f4338e2fd4673b27431aad2994df235e64.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4588
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1872

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.8MB

        MD5

        ab04eb467bc96396c3fc2d1ee9f318da

        SHA1

        82ccb4ff1eb546e83396deec971f8627e97aba03

        SHA256

        c64af1cef37db704240f31858afab6e50282dd78d0ade4dd474ad8298e54bc52

        SHA512

        0fd733b0d0b28617c58c841c040a7535bded8a626ab782877c528caaa222f46a076b24ae55e927e856685b79a4e2f3e6170146719577ca93a29f29f3fa31907f

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

        Filesize

        10B

        MD5

        a2f55d4dd0965430ceab2e112f7ee0a8

        SHA1

        d5e114f97985141a73b1e325728e5fd21e432f60

        SHA256

        f905d8a1cc369898067bdb4538843b91eb17d0d84032e2b5766ef438e25f807f

        SHA512

        8bce44ff59da58c0f9a3fdec7edb997a6781cd8f6aa4bc8ef0945c0a4dcde1db93092b88d2e114cd29d58931265b2aa1055dab677716cf75f1482faaa4c9bcdc

      • memory/1896-23-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-6-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-14-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-20-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-25-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-28-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-36-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-4-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-481-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-1104-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1896-1267-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB