Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 12:44

General

  • Target
    File.exe
  • Size 6.2MB
  • Sample240818-pygftsteld
  • SHA256 e56209567fa12794362b0c68d5f4a14bce9895ec878aa1bfa5cbb73cc93d41d4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File.exe
    "C:\Users\Admin\AppData\Local\Temp\File.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\File.exe
      "C:\Users\Admin\AppData\Local\Temp\File.exe"
      2⤵
      • Modifies firewall policy service
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:4608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 772
        3⤵
        • Program crash
        PID:2280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 888
        3⤵
        • Program crash
        PID:4260
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3948
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4608 -ip 4608
        1⤵
          PID:4960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4608 -ip 4608
          1⤵
            PID:4576

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                memory/4348-57-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-31-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-2-0x0000000005A60000-0x0000000005AFC000-memory.dmp

                memory/4348-3-0x00000000743D0000-0x0000000074B80000-memory.dmp

                memory/4348-4-0x0000000005C00000-0x0000000005F8C000-memory.dmp

                memory/4348-5-0x00000000070C0000-0x00000000073B4000-memory.dmp

                memory/4348-6-0x0000000007960000-0x0000000007F04000-memory.dmp

                memory/4348-7-0x0000000005410000-0x000000000542C000-memory.dmp

                memory/4348-11-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-29-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-51-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-67-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-65-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-8-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-9-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-55-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-80-0x00000000743D0000-0x0000000074B80000-memory.dmp

                memory/4348-13-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-68-0x00000000743D0000-0x0000000074B80000-memory.dmp

                memory/4348-63-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-61-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-59-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-1-0x0000000000980000-0x0000000000FC0000-memory.dmp

                memory/4348-15-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-21-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-49-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-47-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-46-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-43-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-41-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-39-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-37-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-35-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-33-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

                memory/4348-28-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-25-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-23-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-53-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-19-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4348-17-0x0000000005410000-0x0000000005425000-memory.dmp

                memory/4608-69-0x0000000000400000-0x00000000005E5000-memory.dmp

                memory/4608-79-0x0000000000400000-0x00000000005E5000-memory.dmp

                memory/4608-70-0x0000000000400000-0x00000000005E5000-memory.dmp

                memory/4608-71-0x0000000000400000-0x00000000005E5000-memory.dmp

                memory/4608-81-0x0000000000400000-0x00000000005E5000-memory.dmp