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Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 21:16

General

  • Target

    c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2.exe

  • Size

    484KB

  • MD5

    483d3507611fef4ead4182287ce40f7a

  • SHA1

    9a2f5cd74418c2ec208b6bac6a4f35dcf644f742

  • SHA256

    c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2

  • SHA512

    0f82df768c955d7eb233e750df9f942216a803f33ff8686975fb2e142aef0b35feb1e50fc4802101b02969f5bd267e1da9be3ea05d63f863d166e47a423cd5ea

  • SSDEEP

    12288:BIZGjfj9cXsF/lnXR8VSRsja7zHIW7hqsMw:qZGjb9pvXR8YOjaPT7hqT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2.exe
    "C:\Users\Admin\AppData\Local\Temp\c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 832 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2.exe" & start C:\Users\Admin\AppData\Local\pgnew.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 832
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:996
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:1136
      • C:\Users\Admin\AppData\Local\pgnew.exe
        C:\Users\Admin\AppData\Local\pgnew.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\pgnew.exe

    Filesize

    484KB

    MD5

    483d3507611fef4ead4182287ce40f7a

    SHA1

    9a2f5cd74418c2ec208b6bac6a4f35dcf644f742

    SHA256

    c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2

    SHA512

    0f82df768c955d7eb233e750df9f942216a803f33ff8686975fb2e142aef0b35feb1e50fc4802101b02969f5bd267e1da9be3ea05d63f863d166e47a423cd5ea

  • C:\Users\Admin\AppData\Local\pgnew.exe

    Filesize

    484KB

    MD5

    483d3507611fef4ead4182287ce40f7a

    SHA1

    9a2f5cd74418c2ec208b6bac6a4f35dcf644f742

    SHA256

    c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2

    SHA512

    0f82df768c955d7eb233e750df9f942216a803f33ff8686975fb2e142aef0b35feb1e50fc4802101b02969f5bd267e1da9be3ea05d63f863d166e47a423cd5ea

  • \Users\Admin\AppData\Local\pgnew.exe

    Filesize

    484KB

    MD5

    483d3507611fef4ead4182287ce40f7a

    SHA1

    9a2f5cd74418c2ec208b6bac6a4f35dcf644f742

    SHA256

    c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2

    SHA512

    0f82df768c955d7eb233e750df9f942216a803f33ff8686975fb2e142aef0b35feb1e50fc4802101b02969f5bd267e1da9be3ea05d63f863d166e47a423cd5ea

  • \Users\Admin\AppData\Local\pgnew.exe

    Filesize

    484KB

    MD5

    483d3507611fef4ead4182287ce40f7a

    SHA1

    9a2f5cd74418c2ec208b6bac6a4f35dcf644f742

    SHA256

    c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2

    SHA512

    0f82df768c955d7eb233e750df9f942216a803f33ff8686975fb2e142aef0b35feb1e50fc4802101b02969f5bd267e1da9be3ea05d63f863d166e47a423cd5ea

  • \Users\Admin\AppData\Local\pgnew.exe

    Filesize

    484KB

    MD5

    483d3507611fef4ead4182287ce40f7a

    SHA1

    9a2f5cd74418c2ec208b6bac6a4f35dcf644f742

    SHA256

    c47268124010ae73b01d75392d8323479fa1cfccc9d7a1f85e6435ba8a8243b2

    SHA512

    0f82df768c955d7eb233e750df9f942216a803f33ff8686975fb2e142aef0b35feb1e50fc4802101b02969f5bd267e1da9be3ea05d63f863d166e47a423cd5ea

  • memory/832-57-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/832-54-0x00000000002A0000-0x00000000002A6000-memory.dmp

    Filesize

    24KB

  • memory/832-55-0x0000000075921000-0x0000000075923000-memory.dmp

    Filesize

    8KB

  • memory/980-67-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB