Analysis

  • max time kernel
    118s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2024 00:48

General

  • Target

    73a6b0a3fe8b73231c134b77a3e9b560N.exe

  • Size

    225KB

  • MD5

    73a6b0a3fe8b73231c134b77a3e9b560

  • SHA1

    4aac3a4182098c4ab0f270acf7f6ef9be91d2eb7

  • SHA256

    44e32710a1fda553cf9aa12542d48e4aee813b2fa1f88d0f09fcd53ee18fdd4c

  • SHA512

    0641b2e5c6c5c768b08ddbb77e3c2fdffff02994298764af8b4b33b945a72eb35629d2974501e963d2233c35954456b5ec2c04b85d0ef15d66808cedd70cfe1d

  • SSDEEP

    6144:aA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:aATuTAnKGwUAW3ycQqgf

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2912
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3512
      • C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe
        "C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4168
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3452
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 300
            4⤵
            • Program crash
            PID:3576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 780
          3⤵
          • Program crash
          PID:3896
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:2552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3452 -ip 3452
      1⤵
        PID:3620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4168 -ip 4168
        1⤵
          PID:3112

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2912-14-0x0000000000360000-0x0000000000366000-memory.dmp

          Filesize

          24KB

        • memory/2912-20-0x0000000000360000-0x0000000000366000-memory.dmp

          Filesize

          24KB

        • memory/3512-5-0x0000000001210000-0x0000000001216000-memory.dmp

          Filesize

          24KB

        • memory/3512-6-0x0000000001210000-0x0000000001216000-memory.dmp

          Filesize

          24KB

        • memory/3512-12-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

          Filesize

          24KB

        • memory/4168-1-0x0000000004770000-0x0000000004DC8000-memory.dmp

          Filesize

          6.3MB

        • memory/4168-2-0x00000000045F0000-0x00000000045F1000-memory.dmp

          Filesize

          4KB

        • memory/4168-3-0x0000000004770000-0x0000000004DC8000-memory.dmp

          Filesize

          6.3MB

        • memory/4168-7-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4168-13-0x0000000005880000-0x0000000006280000-memory.dmp

          Filesize

          10.0MB

        • memory/4168-16-0x0000000005880000-0x0000000006280000-memory.dmp

          Filesize

          10.0MB

        • memory/4168-19-0x0000000004770000-0x0000000004DC8000-memory.dmp

          Filesize

          6.3MB