Analysis

  • max time kernel
    118s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 05:37

General

  • Target
    810d60fecead15c760af5b8c7947b560N.exe
  • Size 89KB
  • Sample240725-gbb9la1fnn
  • SHA256 35971d6f9ee8cec5b5431171a9095e9547fb7e32d8ae693b8f2cabcd33baeaea
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Program crash 1 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 registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:444
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3320
      • C:\Users\Admin\AppData\Local\Temp\810d60fecead15c760af5b8c7947b560N.exe
        "C:\Users\Admin\AppData\Local\Temp\810d60fecead15c760af5b8c7947b560N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4696
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2496
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 640
            4⤵
            • Program crash
            PID:4900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2496 -ip 2496
      1⤵
        PID:1444

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/444-15-0x00007FF8CB8D0000-0x00007FF8CB8D1000-memory.dmp

            memory/444-12-0x0000000000790000-0x0000000000796000-memory.dmp

            memory/444-11-0x0000000000790000-0x0000000000796000-memory.dmp

            memory/2496-8-0x00007FF8CB6B0000-0x00007FF8CB8A5000-memory.dmp

            memory/2496-2-0x0000000000D70000-0x0000000000D76000-memory.dmp

            memory/2496-13-0x0000000000D70000-0x0000000000D76000-memory.dmp

            memory/2496-6-0x0000000077082000-0x0000000077083000-memory.dmp

            memory/3320-1-0x0000000001150000-0x0000000001156000-memory.dmp

            memory/3320-9-0x00007FF8CB8E0000-0x00007FF8CB8E1000-memory.dmp

            memory/3320-7-0x00007FF8CB74D000-0x00007FF8CB74E000-memory.dmp

            memory/3320-4-0x0000000001150000-0x0000000001156000-memory.dmp

            memory/3320-16-0x00007FF8CB8C0000-0x00007FF8CB8C1000-memory.dmp

            memory/4696-10-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/4696-5-0x0000000002350000-0x0000000002D50000-memory.dmp

            memory/4696-0-0x00000000004B0000-0x00000000004B2000-memory.dmp