Analysis

  • max time kernel
    151s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:26

General

  • Target

    dab65ff785fab0525e1d04cda78d76001c3fce7be9b47b6d04260fe7bf0a7323.exe

  • Size

    33KB

  • MD5

    3499b6e1dfa63a3e59e8d21cd7871bde

  • SHA1

    8d180febba9d1bcea2ea9db93d3d4c812156be47

  • SHA256

    dab65ff785fab0525e1d04cda78d76001c3fce7be9b47b6d04260fe7bf0a7323

  • SHA512

    61097e32a70537953b2d0d82b471f47adde7ecc671718649c614b0ef2e18a0e70ffaaebb9239741f8581bc172b29e5c38da2f48b535f72070370ca91101d3ba9

  • SSDEEP

    768:P4X/IElOIEvzMXqtwp/lttaL7HP4wIncLRdR5kP78a0RJW/a:PKIaYzMXqtGNttyUn01Q78a4R

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Enumerates connected drives 3 TTPs 22 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 30 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dab65ff785fab0525e1d04cda78d76001c3fce7be9b47b6d04260fe7bf0a7323.exe
    "C:\Users\Admin\AppData\Local\Temp\dab65ff785fab0525e1d04cda78d76001c3fce7be9b47b6d04260fe7bf0a7323.exe"
    1⤵
    • 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:1620
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
          PID:1608
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1112
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          3⤵
            PID:652
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1272

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Discovery

        Query Registry

        1
        T1012

        Peripheral Device Discovery

        1
        T1120

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/652-58-0x0000000000000000-mapping.dmp
        • memory/1112-57-0x0000000000000000-mapping.dmp
        • memory/1608-55-0x0000000000000000-mapping.dmp
        • memory/1620-56-0x0000000000400000-0x000000000043E000-memory.dmp
          Filesize

          248KB

        • memory/1620-59-0x0000000000400000-0x000000000043E000-memory.dmp
          Filesize

          248KB

        • memory/1744-54-0x0000000000000000-mapping.dmp