Analysis

  • max time kernel
    119s
  • max time network
    120s
  • 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 00:03

General

  • Target

    7a9cb63f5660ddb631210349fe5c3eb0N.exe

  • Size

    237KB

  • MD5

    7a9cb63f5660ddb631210349fe5c3eb0

  • SHA1

    8f8053eb1bb223f44d1418a06caecaa1d5351d19

  • SHA256

    9911d115fa9bf1334d2980c2dc922f1f2414f69a88c234cd45c57ea5929fe292

  • SHA512

    351f63e46d21af6b42e74f49997ede8811c65133323848f0cf02e9b845fdb663e085294e488db0b72280d54baf791c476fd8b0b7e610a69af4b1b9fa4bfcbd6a

  • SSDEEP

    6144:0A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:0ATuTAnKGwUAWVycQqgj

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:2652
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3600
      • C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe
        "C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2528
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4756
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 300
            4⤵
            • Program crash
            PID:2664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 812
          3⤵
          • Program crash
          PID:924
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:2248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4756 -ip 4756
      1⤵
        PID:3888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2528 -ip 2528
        1⤵
          PID:392

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2528-13-0x00000000057F0000-0x00000000061F0000-memory.dmp

          Filesize

          10.0MB

        • memory/2528-18-0x00000000057F0000-0x00000000061F0000-memory.dmp

          Filesize

          10.0MB

        • memory/2528-3-0x00000000046E0000-0x0000000004D38000-memory.dmp

          Filesize

          6.3MB

        • memory/2528-4-0x00000000024A0000-0x00000000024A1000-memory.dmp

          Filesize

          4KB

        • memory/2528-5-0x00000000024A0000-0x00000000024A1000-memory.dmp

          Filesize

          4KB

        • memory/2528-2-0x00000000024A0000-0x00000000024A1000-memory.dmp

          Filesize

          4KB

        • memory/2528-9-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2528-1-0x00000000046E0000-0x0000000004D38000-memory.dmp

          Filesize

          6.3MB

        • memory/2528-21-0x00000000046E0000-0x0000000004D38000-memory.dmp

          Filesize

          6.3MB

        • memory/2652-22-0x0000000000D60000-0x0000000000D66000-memory.dmp

          Filesize

          24KB

        • memory/2652-16-0x0000000000D60000-0x0000000000D66000-memory.dmp

          Filesize

          24KB

        • memory/3600-8-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

          Filesize

          24KB

        • memory/3600-14-0x0000000002930000-0x0000000002936000-memory.dmp

          Filesize

          24KB

        • memory/3600-7-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

          Filesize

          24KB