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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16/03/2023, 06:47

General

  • Target

    URGENT REGUEST.exe

  • Size

    1.3MB

  • MD5

    374f701da5f081b20a7d31f509200d45

  • SHA1

    0c7f5c87e22d6f836f3857b768e45562ca715f7a

  • SHA256

    13c4ed220256fb2dfb95631c042d9eadf977bd2dc5e4aa0898ab99bd16d33ef7

  • SHA512

    139a3c672f9968304a06ba8bad39ca2fd560aada5e64946566d1f283f0c9dbad10436323b01adc08eb6ec2a6703306ae93b6c356567d021660d830928db71396

  • SSDEEP

    24576:sdNlhF5RDdMkri7YqTUk0l4VsIzj7BXUcZrG5Y0MCh8riI:g5YY2VG4VrBkcZrG5nMCU

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\AppData\Local\Temp\URGENT REGUEST.exe
      "C:\Users\Admin\AppData\Local\Temp\URGENT REGUEST.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KQpFFfEqQXzcn.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:524
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KQpFFfEqQXzcn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD70.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:268
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1408
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1276

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\rllpwd.zip

      Filesize

      553KB

      MD5

      5e2d04cb2fae4e811ca35675c472f5fc

      SHA1

      6e2359f8e81f1a1122d1fb50b064878f2aaefc68

      SHA256

      dd46a298ab90ca9ba8a1f633f20abe2dcb805596b5aa68dcb84cce99e3a56be1

      SHA512

      53c8701768ee4a43a6b2095af00aa5f2c53445021a91d3567d02cf8157c7b7c4e629c5c70bb24697d365a7c41c791af0c68b511ab3cf5f356d9d929618421d05

    • C:\Users\Admin\AppData\Local\Temp\tmpAD70.tmp

      Filesize

      1KB

      MD5

      20dbfcb6f15cc467e1def8a8c7cc0dcc

      SHA1

      2441ca6778caef007c4ce8a206821d3e51b96c3d

      SHA256

      2587eb9ba507dde4ba2460c9bb7c2612160fa61a27e9dde88535859a4728a06d

      SHA512

      053b9b4e15f49271cb8def5d69ff4f5024778ae3daf030789a1ef349fd0ddcd085a0b8b91c57a4595c242c1aa673a9e3b212125cd9da301880c9c67d0176e2c5

    • \Users\Admin\AppData\Local\Temp\sqlite3.dll

      Filesize

      1.0MB

      MD5

      f1e5f58f9eb43ecec773acbdb410b888

      SHA1

      f1b8076b0bbde696694bbc0ab259a77893839464

      SHA256

      a15fd84ee61b54c92bb099dfb78226548f43d550c67fb6adf4cce3d064ab1c14

      SHA512

      0aff96430dd99bb227285fefc258014c301f85216c84e40f45702d26cdd7e77261a41fd3811d686f5fb2ee363cc651a014e8ffa339384004cece645a36486456

    • memory/524-75-0x0000000002600000-0x0000000002640000-memory.dmp

      Filesize

      256KB

    • memory/524-74-0x0000000002600000-0x0000000002640000-memory.dmp

      Filesize

      256KB

    • memory/1344-89-0x00000000062F0000-0x00000000063E7000-memory.dmp

      Filesize

      988KB

    • memory/1344-86-0x00000000062F0000-0x00000000063E7000-memory.dmp

      Filesize

      988KB

    • memory/1344-84-0x0000000003700000-0x0000000003800000-memory.dmp

      Filesize

      1024KB

    • memory/1344-79-0x0000000006000000-0x000000000611A000-memory.dmp

      Filesize

      1.1MB

    • memory/1408-76-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1408-78-0x0000000000230000-0x0000000000240000-memory.dmp

      Filesize

      64KB

    • memory/1408-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1408-72-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1408-73-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1408-69-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1408-77-0x0000000000A00000-0x0000000000D03000-memory.dmp

      Filesize

      3.0MB

    • memory/1408-70-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1700-54-0x0000000000D00000-0x0000000000E5E000-memory.dmp

      Filesize

      1.4MB

    • memory/1700-66-0x00000000051A0000-0x00000000051D8000-memory.dmp

      Filesize

      224KB

    • memory/1700-65-0x00000000048E0000-0x00000000048E6000-memory.dmp

      Filesize

      24KB

    • memory/1700-58-0x0000000000650000-0x000000000065C000-memory.dmp

      Filesize

      48KB

    • memory/1700-55-0x0000000004A90000-0x0000000004AD0000-memory.dmp

      Filesize

      256KB

    • memory/1700-56-0x0000000000610000-0x000000000062A000-memory.dmp

      Filesize

      104KB

    • memory/1700-57-0x0000000004A90000-0x0000000004AD0000-memory.dmp

      Filesize

      256KB

    • memory/1700-59-0x0000000008060000-0x0000000008110000-memory.dmp

      Filesize

      704KB

    • memory/1736-80-0x0000000000760000-0x0000000000776000-memory.dmp

      Filesize

      88KB

    • memory/1736-85-0x0000000001D20000-0x0000000001DAF000-memory.dmp

      Filesize

      572KB

    • memory/1736-83-0x0000000001E50000-0x0000000002153000-memory.dmp

      Filesize

      3.0MB

    • memory/1736-82-0x00000000000E0000-0x000000000010D000-memory.dmp

      Filesize

      180KB

    • memory/1736-81-0x0000000000760000-0x0000000000776000-memory.dmp

      Filesize

      88KB

    • memory/1736-129-0x0000000061E00000-0x0000000061EF1000-memory.dmp

      Filesize

      964KB

    • memory/1736-133-0x0000000061E00000-0x0000000061EF1000-memory.dmp

      Filesize

      964KB