Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 08:35

General

  • Target

    6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad.exe

  • Size

    392KB

  • MD5

    285d1fb99eccf1fe874503ad2335d880

  • SHA1

    556c61cfc54710d6a1ff856b26927723e12850be

  • SHA256

    6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad

  • SHA512

    afff5f4672ce3bc4c46b0704d61e52ad56d468af453ad594f2748e0d801e80b3b52c20ce044fecefd6d1c0c69b2f2d572f07f10784aa5912655db575eefb2e01

  • SSDEEP

    6144:mIt8huaw9mW5Vz85Qvzknnug+wfUYHLyMK2NGoWcaVgV98BKBpyAyVoeFYl/Zc9:nsazXrIL1v+Mmc1SKBpyS69

Malware Config

Signatures

  • Luminosity

    Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 21 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad.exe
    "C:\Users\Admin\AppData\Local\Temp\6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Users\Admin\AppData\Local\Temp\6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad.exe
      "C:\Users\Admin\AppData\Local\Temp\6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\ProgramData\726211\sysmn.exe
        "C:\ProgramData\726211\sysmn.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\ProgramData\726211\sysmn.exe
          "C:\ProgramData\726211\sysmn.exe"
          4⤵
          • Modifies WinLogon for persistence
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1764
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:1748
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:1744
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:1616
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:884
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:1084
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:1528
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:824
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:1304
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:1740
        • C:\Windows\SysWOW64\ping.exe
          C:\Windows\System32\ping.exe google.com
          4⤵
          • Runs ping.exe
          PID:908
        • C:\Windows\SysWOW64\attrib.exe
          "C:\Windows\System32\attrib.exe" +s +h C:\ProgramData\726211\sysmn.exe
          4⤵
          • Sets file to hidden
          • Views/modifies file attributes
          PID:1700
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:1032
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:480
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:1464
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:1224
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:592
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:1724
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:2012
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:108
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
          4⤵
          • Adds Run key to start application
          PID:952
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:1380
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:2008
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:808
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:1996
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:1396
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:1508
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:796
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:1820
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:1948
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • Runs ping.exe
      PID:564
    • C:\Windows\SysWOW64\attrib.exe
      "C:\Windows\System32\attrib.exe" +s +h C:\Users\Admin\AppData\Local\Temp\6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad.exe
      2⤵
      • Sets file to hidden
      • Views/modifies file attributes
      PID:1384
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "dadasd" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\dasdsadasdf\asdasdsad.exe.exe
      2⤵
      • Adds Run key to start application
      PID:1112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\726211\sysmn.exe

    Filesize

    392KB

    MD5

    285d1fb99eccf1fe874503ad2335d880

    SHA1

    556c61cfc54710d6a1ff856b26927723e12850be

    SHA256

    6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad

    SHA512

    afff5f4672ce3bc4c46b0704d61e52ad56d468af453ad594f2748e0d801e80b3b52c20ce044fecefd6d1c0c69b2f2d572f07f10784aa5912655db575eefb2e01

  • C:\ProgramData\726211\sysmn.exe

    Filesize

    392KB

    MD5

    285d1fb99eccf1fe874503ad2335d880

    SHA1

    556c61cfc54710d6a1ff856b26927723e12850be

    SHA256

    6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad

    SHA512

    afff5f4672ce3bc4c46b0704d61e52ad56d468af453ad594f2748e0d801e80b3b52c20ce044fecefd6d1c0c69b2f2d572f07f10784aa5912655db575eefb2e01

  • C:\ProgramData\726211\sysmn.exe

    Filesize

    392KB

    MD5

    285d1fb99eccf1fe874503ad2335d880

    SHA1

    556c61cfc54710d6a1ff856b26927723e12850be

    SHA256

    6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad

    SHA512

    afff5f4672ce3bc4c46b0704d61e52ad56d468af453ad594f2748e0d801e80b3b52c20ce044fecefd6d1c0c69b2f2d572f07f10784aa5912655db575eefb2e01

  • \ProgramData\726211\sysmn.exe

    Filesize

    392KB

    MD5

    285d1fb99eccf1fe874503ad2335d880

    SHA1

    556c61cfc54710d6a1ff856b26927723e12850be

    SHA256

    6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad

    SHA512

    afff5f4672ce3bc4c46b0704d61e52ad56d468af453ad594f2748e0d801e80b3b52c20ce044fecefd6d1c0c69b2f2d572f07f10784aa5912655db575eefb2e01

  • \ProgramData\726211\sysmn.exe

    Filesize

    392KB

    MD5

    285d1fb99eccf1fe874503ad2335d880

    SHA1

    556c61cfc54710d6a1ff856b26927723e12850be

    SHA256

    6c536f28f0231d093ffddac221345d76bc73f74ee54a0cfb83161ef9bd4fbaad

    SHA512

    afff5f4672ce3bc4c46b0704d61e52ad56d468af453ad594f2748e0d801e80b3b52c20ce044fecefd6d1c0c69b2f2d572f07f10784aa5912655db575eefb2e01

  • memory/1004-74-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1004-54-0x0000000075211000-0x0000000075213000-memory.dmp

    Filesize

    8KB

  • memory/1004-55-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1492-57-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1492-59-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1492-61-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1492-64-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1492-66-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1492-99-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1492-56-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1492-78-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1492-69-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1500-79-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1500-92-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB