Analysis

  • max time kernel
    145s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 10:13

General

  • Target

    5fb342fdbf39fabbdfe0c56ab4b46ea7.exe

  • Size

    2.0MB

  • MD5

    5fb342fdbf39fabbdfe0c56ab4b46ea7

  • SHA1

    8b23f6343442a0e5c23ee81d5351880f04111033

  • SHA256

    14f02f318a6a01df82f644dbddf8dbf4d7b666fa9a840d76a828bda0301e60f9

  • SHA512

    71a7c7077e67eb867d576b3481737383a42c4e499d33b4914c459391f4e897e2e95cd868f9484b21526a5f5d80a57553ed7243e1b0b276008c45c8f1bbc8fea6

  • SSDEEP

    49152:1vouOPLi0mkdlj7t8HHZ41RyDdLpUR5TW6OneqYBAf:hEW099BOHe1RCdLS5oeqiAf

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • UPX packed file 20 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe
    "C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe"
    1⤵
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
  • C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    1⤵
    • Modifies firewall policy service
    • Modifies registry key
    PID:2264
  • C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\upadter.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\upadter.exe:*:Enabled:Windows Messanger" /f
    1⤵
    • Modifies firewall policy service
    • Modifies registry key
    PID:2520
  • C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe:*:Enabled:Windows Messanger" /f
    1⤵
    • Modifies firewall policy service
    • Modifies registry key
    PID:2148
  • C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    1⤵
    • Modifies firewall policy service
    • Modifies registry key
    PID:3064
  • 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\upadter.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\upadter.exe:*:Enabled:Windows Messanger" /f
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1832
  • 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
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2632
  • 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\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5fb342fdbf39fabbdfe0c56ab4b46ea7.exe:*:Enabled:Windows Messanger" /f
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
  • 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
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1848-49-0x0000000006210000-0x00000000065C2000-memory.dmp

          Filesize

          3.7MB

        • memory/1848-1-0x0000000002120000-0x000000000229D000-memory.dmp

          Filesize

          1.5MB

        • memory/1848-2-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1848-4-0x0000000000400000-0x00000000007B2000-memory.dmp

          Filesize

          3.7MB

        • memory/1848-6-0x0000000004390000-0x0000000004391000-memory.dmp

          Filesize

          4KB

        • memory/1848-7-0x00000000043B0000-0x00000000043B1000-memory.dmp

          Filesize

          4KB

        • memory/1848-9-0x00000000043A0000-0x00000000043A1000-memory.dmp

          Filesize

          4KB

        • memory/1848-0-0x0000000000400000-0x00000000007B2000-memory.dmp

          Filesize

          3.7MB

        • memory/1848-11-0x0000000004370000-0x0000000004371000-memory.dmp

          Filesize

          4KB

        • memory/1848-48-0x0000000000400000-0x00000000007B2000-memory.dmp

          Filesize

          3.7MB

        • memory/1848-16-0x0000000004430000-0x0000000004431000-memory.dmp

          Filesize

          4KB

        • memory/1848-47-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1848-20-0x0000000004460000-0x0000000004461000-memory.dmp

          Filesize

          4KB

        • memory/1848-23-0x00000000043F0000-0x00000000043F1000-memory.dmp

          Filesize

          4KB

        • memory/1848-45-0x0000000000400000-0x00000000007B2000-memory.dmp

          Filesize

          3.7MB

        • memory/1848-27-0x0000000004360000-0x0000000004361000-memory.dmp

          Filesize

          4KB

        • memory/1848-8-0x0000000004440000-0x0000000004441000-memory.dmp

          Filesize

          4KB

        • memory/1848-36-0x0000000004420000-0x0000000004421000-memory.dmp

          Filesize

          4KB

        • memory/1848-38-0x00000000043C0000-0x00000000043C1000-memory.dmp

          Filesize

          4KB

        • memory/1848-13-0x00000000043D0000-0x00000000043D1000-memory.dmp

          Filesize

          4KB

        • memory/1848-17-0x0000000004450000-0x0000000004451000-memory.dmp

          Filesize

          4KB

        • memory/1848-29-0x0000000004400000-0x0000000004401000-memory.dmp

          Filesize

          4KB

        • memory/1848-21-0x0000000004410000-0x0000000004412000-memory.dmp

          Filesize

          8KB

        • memory/1848-25-0x0000000004380000-0x0000000004381000-memory.dmp

          Filesize

          4KB

        • memory/1848-34-0x0000000006210000-0x00000000065C2000-memory.dmp

          Filesize

          3.7MB

        • memory/1848-31-0x00000000043E0000-0x00000000043E1000-memory.dmp

          Filesize

          4KB

        • memory/2656-61-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-10-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-43-0x00000000766A0000-0x0000000076740000-memory.dmp

          Filesize

          640KB

        • memory/2656-39-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2656-41-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-44-0x0000000076FF1000-0x0000000076FF2000-memory.dmp

          Filesize

          4KB

        • memory/2656-42-0x00000000757D0000-0x00000000758E0000-memory.dmp

          Filesize

          1.1MB

        • memory/2656-32-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-26-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-18-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-46-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-14-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-33-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-51-0x00000000757D0000-0x00000000758E0000-memory.dmp

          Filesize

          1.1MB

        • memory/2656-50-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-53-0x00000000766A0000-0x0000000076740000-memory.dmp

          Filesize

          640KB

        • memory/2656-56-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-57-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-59-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-60-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-30-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-63-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-64-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-65-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-68-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2656-69-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB