Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 08:28

General

  • Target
    2d04bcc0372dd9a2c7ab14da55392290.exe
  • Size 752KB
  • Sample240201-kc16wsheap
  • SHA256 2d8a069e58648aff01c3198cb9a650ca1837eb7076c6e1277e845fcab096b1da
  • 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\2d04bcc0372dd9a2c7ab14da55392290.exe
    "C:\Users\Admin\AppData\Local\Temp\2d04bcc0372dd9a2c7ab14da55392290.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 1000
      2⤵
      • Program crash
      PID:4644
    • 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:4356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4968 -ip 4968
    1⤵
      PID:4416

    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 93KB
          • SHA256 ef3a9adb1b876d4dc4a40e81652f5c443e9fea82bd41fdd24c67233a6a38db4d
          • MD5 SHA1 SHA512 SSDEEP

          SmartClock.exe

          • Path C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
          • Size 116KB
          • SHA256 daf6dff0b001e6ad917f0ea1e551c109602b5400d7dbc0cddd5f6291883123ff
          • MD5 SHA1 SHA512 SSDEEP

          memory/4356-12-0x0000000000740000-0x00000000007C2000-memory.dmp

          memory/4356-13-0x0000000000400000-0x00000000004C7000-memory.dmp

          memory/4356-18-0x0000000000740000-0x00000000007C2000-memory.dmp

          memory/4968-1-0x0000000002210000-0x0000000002295000-memory.dmp

          memory/4968-2-0x00000000022E0000-0x0000000002371000-memory.dmp

          memory/4968-3-0x0000000000400000-0x00000000004C7000-memory.dmp

          memory/4968-15-0x00000000022E0000-0x0000000002371000-memory.dmp

          memory/4968-14-0x0000000000400000-0x00000000004C7000-memory.dmp