Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 03:33

General

  • Target
    4.exe
  • Size 356KB
  • Sample240310-d37yssbc74
  • SHA256 eebd782f6612da1133b0e130bf751578de50cadfd0268b98ce4a31815edc636c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4.exe
    "C:\Users\Admin\AppData\Local\Temp\4.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
      "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      PID:2892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 968
      2⤵
      • Program crash
      PID:2560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 752 -ip 752
    1⤵
      PID:5040

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          SmartClock.exe

          • Path C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
          • Size 356KB
          • SHA256 eebd782f6612da1133b0e130bf751578de50cadfd0268b98ce4a31815edc636c
          • MD5 SHA1 SHA512 SSDEEP

          memory/752-1-0x00000000034A0000-0x00000000035A0000-memory.dmp

          memory/752-2-0x0000000004FA0000-0x0000000004FC6000-memory.dmp

          memory/752-10-0x0000000000400000-0x0000000003255000-memory.dmp

          memory/752-15-0x0000000000400000-0x0000000003255000-memory.dmp

          memory/2892-12-0x0000000003550000-0x0000000003650000-memory.dmp

          memory/2892-13-0x00000000034C0000-0x00000000034E6000-memory.dmp

          memory/2892-14-0x0000000000400000-0x0000000003255000-memory.dmp

          memory/2892-18-0x0000000003550000-0x0000000003650000-memory.dmp