Analysis

  • max time kernel
    119s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 20:08

General

  • Target

    866c10a9934a3ad6af67871c9d956ea0N.exe

  • Size

    237KB

  • MD5

    866c10a9934a3ad6af67871c9d956ea0

  • SHA1

    51d8e08b0398c46676320306911812b391eee2f7

  • SHA256

    ff4ab0de245643766971b1afaa2421f602e5da1ea4f4efb9849735d6939e0ae0

  • SHA512

    c7745ad782b959bff00940295e93c09481fb67698b66e2251b1430c119b83c5802a8a70d17ead269faaaa017eefe8514e53933966506a36d8fe55bfa693591d7

  • SSDEEP

    6144:vA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:vATuTAnKGwUAWVycQqgj

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:2884
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\866c10a9934a3ad6af67871c9d956ea0N.exe
        "C:\Users\Admin\AppData\Local\Temp\866c10a9934a3ad6af67871c9d956ea0N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4712
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1508
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 300
            4⤵
            • Program crash
            PID:5092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 888
          3⤵
          • Program crash
          PID:3856
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:3068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1508 -ip 1508
      1⤵
        PID:3556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4712 -ip 4712
        1⤵
          PID:3492

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2884-13-0x0000000000570000-0x0000000000576000-memory.dmp

          Filesize

          24KB

        • memory/2884-19-0x0000000000570000-0x0000000000576000-memory.dmp

          Filesize

          24KB

        • memory/3444-4-0x0000000001320000-0x0000000001326000-memory.dmp

          Filesize

          24KB

        • memory/3444-5-0x0000000001320000-0x0000000001326000-memory.dmp

          Filesize

          24KB

        • memory/3444-10-0x00000000031C0000-0x00000000031C6000-memory.dmp

          Filesize

          24KB

        • memory/4712-1-0x00000000045A0000-0x0000000004BF8000-memory.dmp

          Filesize

          6.3MB

        • memory/4712-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

          Filesize

          4KB

        • memory/4712-6-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/4712-9-0x00000000057B0000-0x00000000061B0000-memory.dmp

          Filesize

          10.0MB

        • memory/4712-16-0x00000000057B0000-0x00000000061B0000-memory.dmp

          Filesize

          10.0MB

        • memory/4712-18-0x00000000045A0000-0x0000000004BF8000-memory.dmp

          Filesize

          6.3MB