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Analysis

  • max time kernel
    235s
  • max time network
    338s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 12:59

General

  • Target

    cc572c960973dab78792b4d077b04fff1d11b2d245c5f8ed8c1ffa035c347f92.exe

  • Size

    841KB

  • MD5

    2befe90401818859ab0ac6da8bff49c0

  • SHA1

    0111150980209123efc8fcd84936f4ce73f422da

  • SHA256

    cc572c960973dab78792b4d077b04fff1d11b2d245c5f8ed8c1ffa035c347f92

  • SHA512

    79798c597fb0b1fdac7e3f6959121c38071b07a43fb803b276d4b635cd9fbe8eb249f66306c7c4d1c0e172df8458ac531f3a3e61936c4a20e29377b52e0af483

  • SSDEEP

    24576:eOZcuun9CN/MAkXYg+VyfSok6U6m9MNMtgE8:pui/oYg+VyqokTUY5

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc572c960973dab78792b4d077b04fff1d11b2d245c5f8ed8c1ffa035c347f92.exe
    "C:\Users\Admin\AppData\Local\Temp\cc572c960973dab78792b4d077b04fff1d11b2d245c5f8ed8c1ffa035c347f92.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1940-54-0x0000000075441000-0x0000000075443000-memory.dmp

    Filesize

    8KB

  • memory/1940-55-0x0000000000400000-0x0000000000A10000-memory.dmp

    Filesize

    6.1MB

  • memory/1940-57-0x0000000000400000-0x0000000000A10000-memory.dmp

    Filesize

    6.1MB

  • memory/1940-58-0x0000000000400000-0x0000000000A10000-memory.dmp

    Filesize

    6.1MB