Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 03:25

General

  • Target

    ad909fb29790b397f57d0b1255483e57.exe

  • Size

    528KB

  • MD5

    ad909fb29790b397f57d0b1255483e57

  • SHA1

    54e661feab037dbbf41604c57affc0c8b8fd3722

  • SHA256

    81f8a7a48e1c543a1a4ac04a056634861b129cf07a7f63711b535a4e6850095d

  • SHA512

    c36053d613e868e62ab3ad25c6ef9b9159807b356ce72036d06833e7e052c69b8f260bbe2290afc54a924d85487e8248c8dd8d4205b01c2d4f41941eafd5f143

  • SSDEEP

    12288:JXehr3BbkJbZQ2kTCfNOVFILo1iLUGXfX02iduXzpnVCqJd35j:U3BkJ1ZkW16Kcwnpo0NQqJF

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe
    "C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe
      C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4836
      • 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\HAXBS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\HAXBS.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:468
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\HAXBS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\HAXBS.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1524
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4192
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4924
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2584
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ad909fb29790b397f57d0b1255483e57.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:684
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2576
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1984
    • C:\Windows\SysWOW64\cmd.exe
      "cmd"
      2⤵
        PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe

      Filesize

      1.1MB

      MD5

      d881de17aa8f2e2c08cbb7b265f928f9

      SHA1

      08936aebc87decf0af6e8eada191062b5e65ac2a

      SHA256

      b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

      SHA512

      5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

    • C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe

      Filesize

      448KB

      MD5

      e4724f3428b0fe75e91e14472f3465bf

      SHA1

      6166b54ca1279d43bbca36aec1d071db2432f005

      SHA256

      e20bd8215eeacd1139d6bc9542c0a4818b50a6418def41086f33597d85e929a5

      SHA512

      04efdae4d0a0d98df53c75f212e927ce1b744d0f1fe45308864aff0fa7bb91476797f7e5723fd0dc9197a7bbc840f8e8505d4f996e332a3a19900723ea69428b

    • memory/4572-15-0x0000000074B20000-0x00000000750D1000-memory.dmp

      Filesize

      5.7MB

    • memory/4572-1-0x0000000001980000-0x0000000001990000-memory.dmp

      Filesize

      64KB

    • memory/4572-2-0x0000000074B20000-0x00000000750D1000-memory.dmp

      Filesize

      5.7MB

    • memory/4572-0-0x0000000074B20000-0x00000000750D1000-memory.dmp

      Filesize

      5.7MB

    • memory/4836-18-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-9-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-5-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-19-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-21-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-22-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-23-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-26-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-29-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-30-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4836-35-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB