Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2024, 00:23

General

  • Target
    9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe
  • Size 152KB
  • Sample240926-apnffswdkp
  • SHA256 9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2620
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe
        "C:\Users\Admin\AppData\Local\Temp\9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4220
        • C:\Users\Admin\AppData\Local\Temp\9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe
          "C:\Users\Admin\AppData\Local\Temp\9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3184
          • C:\Windows\SysWOW64\winver.exe
            winver
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:3176
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 636
              5⤵
              • Program crash
              PID:1644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3176 -ip 3176
      1⤵
        PID:3412

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2620-15-0x00000000000B0000-0x00000000000B7000-memory.dmp

            memory/2620-14-0x00000000000B0000-0x00000000000B7000-memory.dmp

            memory/3176-5-0x00000000027D0000-0x00000000027D7000-memory.dmp

            memory/3176-3-0x0000000000611000-0x0000000000612000-memory.dmp

            memory/3176-8-0x0000000000610000-0x0000000000622000-memory.dmp

            memory/3176-11-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

            memory/3176-16-0x00000000027D0000-0x00000000027D7000-memory.dmp

            memory/3176-18-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

            memory/3184-2-0x0000000000400000-0x0000000000405000-memory.dmp

            memory/3388-10-0x00007FFDA3D4D000-0x00007FFDA3D4E000-memory.dmp

            memory/3388-9-0x0000000000DC0000-0x0000000000DC7000-memory.dmp

            memory/3388-4-0x0000000000DC0000-0x0000000000DC7000-memory.dmp