Analysis

  • max time kernel
    150s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 18:59

General

  • Target

    191e710bf9892daf74312deedbbf823884b8a40efb724d0772af71ec9ccfa9c0.exe

  • Size

    1.0MB

  • MD5

    ebe0bfc91024c34ecfa16971c80cc154

  • SHA1

    a7aa4c66995bb60830fd2d91c0b3dc19af8e4061

  • SHA256

    191e710bf9892daf74312deedbbf823884b8a40efb724d0772af71ec9ccfa9c0

  • SHA512

    1145716e6969bf84b224f4ff4e3b35b4308adc489f50df450fd567a3d88feaa5e04641c8e12a9379fb7897d8e17472dfe0577fe67a6483864e178782009b0d4a

  • SSDEEP

    24576:lnQAbFy13rQmDTAtu7/CIx9Hc1uNF4trkWTSRP1:lQAM9rQWHczXTa1

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:608
    • C:\Users\Admin\AppData\Local\Temp\191e710bf9892daf74312deedbbf823884b8a40efb724d0772af71ec9ccfa9c0.exe
      "C:\Users\Admin\AppData\Local\Temp\191e710bf9892daf74312deedbbf823884b8a40efb724d0772af71ec9ccfa9c0.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4272

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/608-41-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-39-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-37-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-35-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-33-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-31-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-29-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-27-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-25-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-23-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-21-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-19-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-17-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-15-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-13-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-12-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-9-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-7-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-5-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/608-4-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB