Analysis

  • max time kernel
    145s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 14:52

General

  • Target

    76fdcb24b24489702ff6c9c1c7582d8d.exe

  • Size

    362KB

  • MD5

    76fdcb24b24489702ff6c9c1c7582d8d

  • SHA1

    b0916647fc667b5c1cf118aefa62ef1a725823da

  • SHA256

    defaac6fa8810ec324137563a7a53d604f4c83de4da75b8ad135c1c387c2e653

  • SHA512

    f0d24f988a57f2d919047599e73aee4a06ea750c84c4cf5905ef307b659aa135f5f51a07e6850f09a80c69935be4aafe7d3a8a71961a003b030bb5f80860e157

  • SSDEEP

    6144:mF7O2oGjzkkL8XZaFW0S3xiKQEf9kX7jcC7mOJDtG6t:EO2oGFgXZaF6YKZVk/c5O

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76fdcb24b24489702ff6c9c1c7582d8d.exe
    "C:\Users\Admin\AppData\Local\Temp\76fdcb24b24489702ff6c9c1c7582d8d.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1340
    • 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:1312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe

    Filesize

    362KB

    MD5

    76fdcb24b24489702ff6c9c1c7582d8d

    SHA1

    b0916647fc667b5c1cf118aefa62ef1a725823da

    SHA256

    defaac6fa8810ec324137563a7a53d604f4c83de4da75b8ad135c1c387c2e653

    SHA512

    f0d24f988a57f2d919047599e73aee4a06ea750c84c4cf5905ef307b659aa135f5f51a07e6850f09a80c69935be4aafe7d3a8a71961a003b030bb5f80860e157

  • memory/1312-18-0x00000000033F0000-0x00000000034F0000-memory.dmp

    Filesize

    1024KB

  • memory/1312-19-0x0000000000400000-0x0000000003255000-memory.dmp

    Filesize

    46.3MB

  • memory/1312-22-0x00000000033F0000-0x00000000034F0000-memory.dmp

    Filesize

    1024KB

  • memory/1340-1-0x0000000003320000-0x0000000003420000-memory.dmp

    Filesize

    1024KB

  • memory/1340-2-0x0000000000220000-0x0000000000246000-memory.dmp

    Filesize

    152KB

  • memory/1340-8-0x0000000000400000-0x0000000003255000-memory.dmp

    Filesize

    46.3MB

  • memory/1340-16-0x0000000000400000-0x0000000003255000-memory.dmp

    Filesize

    46.3MB