Analysis

  • max time kernel
    111s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/09/2024, 10:33

General

  • Target
    Trojan.Win32.Tinba.GZN.exe
  • Size 225KB
  • Sample240917-mlv3cayclr
  • SHA256 8fbdcd9fb9bbc4f72cf233f1383ab5a718733f22b3c2ad1eee73c0ba8c1b5069
  • MD5 SHA1 SHA512 SSDEEP
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 use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Tinba.GZN.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Tinba.GZN.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 300
          4⤵
          • Program crash
          PID:3872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 808
        3⤵
        • Program crash
        PID:1868
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:3704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1220 -ip 1220
    1⤵
      PID:2484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3944 -ip 3944
      1⤵
        PID:2004

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/3516-9-0x0000000001150000-0x0000000001156000-memory.dmp

            memory/3516-10-0x0000000001150000-0x0000000001156000-memory.dmp

            memory/3516-14-0x0000000001190000-0x0000000001196000-memory.dmp

            memory/3944-1-0x0000000004520000-0x0000000004B78000-memory.dmp

            memory/3944-2-0x00000000044A0000-0x00000000044A1000-memory.dmp

            memory/3944-3-0x0000000004520000-0x0000000004B78000-memory.dmp

            memory/3944-4-0x00000000044A0000-0x00000000044A1000-memory.dmp

            memory/3944-5-0x00000000044A0000-0x00000000044A1000-memory.dmp

            memory/3944-6-0x00000000044A0000-0x00000000044A1000-memory.dmp

            memory/3944-7-0x00000000044A0000-0x00000000044A1000-memory.dmp

            memory/3944-11-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/3944-17-0x0000000004520000-0x0000000004B78000-memory.dmp