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Analysis

  • max time kernel
    92s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2022, 07:51

General

  • Target

    73b9f20e45050ddac888a8fc53be2023393b49b8343ed721d44461fab739d349.exe

  • Size

    21KB

  • MD5

    4fa9e799040df3b7131e264b32a8cfd6

  • SHA1

    770c5c1d01677afca31515a9a9bbe520f41a1060

  • SHA256

    73b9f20e45050ddac888a8fc53be2023393b49b8343ed721d44461fab739d349

  • SHA512

    64dc76b9cc0dd42094db0621d369c252e7e06f431f5ee2d5d5a8041db544700f89897aea4f9c031da7a62156b2835b311a6c56d1e6a359083576b8719f9b8f18

  • SSDEEP

    384:OGLvGoN8npeUWozguegkwZNDI3ku6ZRpesDuxqQ:Xvinpe3tgkmdEl0LKxx

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73b9f20e45050ddac888a8fc53be2023393b49b8343ed721d44461fab739d349.exe
    "C:\Users\Admin\AppData\Local\Temp\73b9f20e45050ddac888a8fc53be2023393b49b8343ed721d44461fab739d349.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANAA1AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1888
    • C:\Users\Admin\AppData\Local\Temp\73b9f20e45050ddac888a8fc53be2023393b49b8343ed721d44461fab739d349.exe
      C:\Users\Admin\AppData\Local\Temp\73b9f20e45050ddac888a8fc53be2023393b49b8343ed721d44461fab739d349.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/516-73-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/516-74-0x00000000020E0000-0x000000000218E000-memory.dmp

    Filesize

    696KB

  • memory/516-79-0x0000000004960000-0x00000000049B4000-memory.dmp

    Filesize

    336KB

  • memory/516-78-0x0000000002240000-0x000000000228C000-memory.dmp

    Filesize

    304KB

  • memory/516-77-0x0000000000630000-0x0000000000684000-memory.dmp

    Filesize

    336KB

  • memory/516-75-0x0000000000590000-0x00000000005E6000-memory.dmp

    Filesize

    344KB

  • memory/516-68-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/516-71-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/516-63-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/516-64-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/516-67-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/516-66-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/1888-62-0x000000006F0B0000-0x000000006F65B000-memory.dmp

    Filesize

    5.7MB

  • memory/1888-61-0x000000006F0B0000-0x000000006F65B000-memory.dmp

    Filesize

    5.7MB

  • memory/1888-60-0x000000006F0B0000-0x000000006F65B000-memory.dmp

    Filesize

    5.7MB

  • memory/2020-55-0x0000000075451000-0x0000000075453000-memory.dmp

    Filesize

    8KB

  • memory/2020-54-0x0000000000140000-0x000000000014C000-memory.dmp

    Filesize

    48KB

  • memory/2020-57-0x0000000005450000-0x00000000054E2000-memory.dmp

    Filesize

    584KB

  • memory/2020-56-0x0000000005660000-0x000000000579E000-memory.dmp

    Filesize

    1.2MB