Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 08:47

General

  • Target

    5ce58f005d72c366a7b06e6b76c5e16cbc619dab129d9ac1cfe508d2be186b32.exe

  • Size

    851KB

  • MD5

    23c3aedadb6adb601cd60f5bd01f00d7

  • SHA1

    6fdd61bfcdb60966b5dcb8ec2d3e36c2eac9cc05

  • SHA256

    5ce58f005d72c366a7b06e6b76c5e16cbc619dab129d9ac1cfe508d2be186b32

  • SHA512

    986a70fe33b861e08d2e892be8453ff58bd90effdbcf6e4c9d056161d513a74c65311742b97359256396ff901321a7d0139c05bec996821a794dfab87dadce75

  • SSDEEP

    24576:ISVTTrxWz6zl6VUlDYmxwb12m8J095w1x73:IQvrblDYII1CJ0Hwn

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 11 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ce58f005d72c366a7b06e6b76c5e16cbc619dab129d9ac1cfe508d2be186b32.exe
    "C:\Users\Admin\AppData\Local\Temp\5ce58f005d72c366a7b06e6b76c5e16cbc619dab129d9ac1cfe508d2be186b32.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:1232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1232-54-0x0000000075C31000-0x0000000075C33000-memory.dmp

    Filesize

    8KB

  • memory/1232-55-0x0000000000400000-0x0000000000A37000-memory.dmp

    Filesize

    6.2MB

  • memory/1232-56-0x0000000000400000-0x0000000000A37000-memory.dmp

    Filesize

    6.2MB

  • memory/1232-58-0x0000000000400000-0x0000000000A37000-memory.dmp

    Filesize

    6.2MB

  • memory/1232-59-0x0000000000400000-0x0000000000A37000-memory.dmp

    Filesize

    6.2MB

  • memory/1232-60-0x0000000000400000-0x0000000000A37000-memory.dmp

    Filesize

    6.2MB