Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 21:51

General

  • Target

    35fa4d421411e037ef322f4db833dd2d877dbe66137d498156d6b379046a2fd6N.exe

  • Size

    328KB

  • MD5

    eeb75c6ee0358e22180738dc900a0850

  • SHA1

    f84c221c7bc554a80602051a914835aed6c3c44e

  • SHA256

    35fa4d421411e037ef322f4db833dd2d877dbe66137d498156d6b379046a2fd6

  • SHA512

    b28769d86a0da29ad7bbe139f46b6c306f07c3c8f266bc939eb60d4a218de492169259b24cbd0f35726cbbf7ea92fb276ca624d24da52c1a48d35cad90c8953a

  • SSDEEP

    6144:J2XgY8FFX7Z6A/P352p4gFs/e8PeAZuon2T5T7UcIGMAQTeJ:J2X1cFx/PAp4ks/e6Fn2dEZGjQSJ

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 61 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35fa4d421411e037ef322f4db833dd2d877dbe66137d498156d6b379046a2fd6N.exe
    "C:\Users\Admin\AppData\Local\Temp\35fa4d421411e037ef322f4db833dd2d877dbe66137d498156d6b379046a2fd6N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\35fa4d421411e037ef322f4db833dd2d877dbe66137d498156d6b379046a2fd6N.exe
      "C:\Users\Admin\AppData\Local\Temp\35fa4d421411e037ef322f4db833dd2d877dbe66137d498156d6b379046a2fd6N.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\VJNIG.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3144
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Console Window Host" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1676
      • C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe
        "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2012
        • C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:244
        • C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2364
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3752
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:1064
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2040
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:4304
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5020
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:3384
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3928
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:3276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\35fa4d421411e037ef322f4db833dd2d877dbe66137d498156d6b379046a2fd6N.exe

    Filesize

    328KB

    MD5

    eeb75c6ee0358e22180738dc900a0850

    SHA1

    f84c221c7bc554a80602051a914835aed6c3c44e

    SHA256

    35fa4d421411e037ef322f4db833dd2d877dbe66137d498156d6b379046a2fd6

    SHA512

    b28769d86a0da29ad7bbe139f46b6c306f07c3c8f266bc939eb60d4a218de492169259b24cbd0f35726cbbf7ea92fb276ca624d24da52c1a48d35cad90c8953a

  • C:\Users\Admin\AppData\Local\Temp\VJNIG.txt

    Filesize

    154B

    MD5

    0d0a854e96bddf0e7df7f5f024674226

    SHA1

    f45ca9c7f935422ddfb0550febdfc7a09baf2d98

    SHA256

    5bab0b5c3ef8a28a7246854074a5a469c602a10ac803d18f2102399597d35907

    SHA512

    8b6db387b3bb5774c691bcdd4d9f3a147e1556eee89fe1de929464510c01b14495157c14cbb355fc850b79dee500b8be7ae7a0c3b5ea0916d6eb9154f9ae73a8

  • C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe

    Filesize

    328KB

    MD5

    1a550e73557b5ba410bccbd96d16c9e3

    SHA1

    0830e5bd786d440a8a77dfbbac12a34cb683db4c

    SHA256

    1175819d3cf6d3b8148404bbab28b356599d613eb379817c973a885dc415ea58

    SHA512

    3cbf492320dc9ac04b3352418def37877d5a9f29e09929672be9fa6b24f0f601391dad2d13775532645e78ffe61bea91fcaefb576f4ae8fce17b486997bdf09f

  • memory/244-68-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1228-38-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1228-12-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1228-8-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1228-64-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1228-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2012-63-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2012-41-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2012-43-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2012-42-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2012-40-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2364-55-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2364-57-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2364-51-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2364-69-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2364-73-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2364-76-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2668-2-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

    Filesize

    4KB

  • memory/2668-4-0x0000000002B40000-0x0000000002B41000-memory.dmp

    Filesize

    4KB

  • memory/2668-5-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

    Filesize

    4KB

  • memory/2668-7-0x0000000002B40000-0x0000000002B41000-memory.dmp

    Filesize

    4KB

  • memory/2668-6-0x0000000002B00000-0x0000000002B01000-memory.dmp

    Filesize

    4KB

  • memory/2668-3-0x0000000002B00000-0x0000000002B01000-memory.dmp

    Filesize

    4KB