Analysis

  • max time kernel
    29s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 03:23

General

  • Target

    02c8150286b81cf31db0586dbd969aef.exe

  • Size

    234KB

  • MD5

    02c8150286b81cf31db0586dbd969aef

  • SHA1

    75800dec0d7e137088ad3a2cb2def8a26bce9864

  • SHA256

    21bde94a3135ff18ed1c65d2bd22b14cfed33b81f685ff8f16917c56d3f21a03

  • SHA512

    d6b9882895f5e076f72b6bad70c74b1a06af34a2826b633359c074f7e52ad4c3fd0259dbf3f37ea051a897b9b4d783134c1e8699d491682df279fb5bafad9492

  • SSDEEP

    6144:2xV8dI3bxRETtXaz/OJepymej5viyT5O/q9DUGEyoSO:2n8dI3b7ETtKKepymejF5aeDUGNoSO

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 40 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02c8150286b81cf31db0586dbd969aef.exe
    "C:\Users\Admin\AppData\Local\Temp\02c8150286b81cf31db0586dbd969aef.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\02c8150286b81cf31db0586dbd969aef.exe
      "C:\Users\Admin\AppData\Local\Temp\02c8150286b81cf31db0586dbd969aef.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:2712
    • C:\Users\Admin\AppData\Local\Temp\02c8150286b81cf31db0586dbd969aef.exe
      "C:\Users\Admin\AppData\Local\Temp\02c8150286b81cf31db0586dbd969aef.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
        "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
          "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /renew
            5⤵
            • Gathers network information
            PID:1892
        • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
          "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1224
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\TRVQY.bat" "
            5⤵
              PID:3044
              • C:\Windows\SysWOW64\reg.exe
                REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "SkipeTurns" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe" /f
                6⤵
                  PID:2216
            • C:\Users\Admin\AppData\Roaming\SkipeTurns.exe
              "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2952
              • 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⤵
                  PID:1096
                  • 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 registry key
                    PID:1528
                • 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\SkipeTurns.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe:*:Enabled:Windows Messanger" /f
                  5⤵
                    PID:1592
                    • C:\Windows\SysWOW64\reg.exe
                      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SkipeTurns.exe:*:Enabled:Windows Messanger" /f
                      6⤵
                      • Modifies registry key
                      PID:1380
                  • 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⤵
                      PID:660
                      • 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 registry key
                        PID:1700
                    • 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\DarkEye2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DarkEye2.exe:*:Enabled:Windows Messanger" /f
                      5⤵
                        PID:1644
                        • C:\Windows\SysWOW64\reg.exe
                          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\DarkEye2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DarkEye2.exe:*:Enabled:Windows Messanger" /f
                          6⤵
                          • Modifies registry key
                          PID:892

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\TRVQY.bat

                      Filesize

                      142B

                      MD5

                      7aab82a958be0bdc325ec075c874ca64

                      SHA1

                      f4ab3d6776f6ffc569a878a003df9a4f0a331eb6

                      SHA256

                      446e766a1c4c57cf38c3b70b1152a5c1216cc86388fefe5d7d39522458436144

                      SHA512

                      1737e41a539341737e4fc5c22f13c10b34e5054b2e1b44e604490c4faaf943442c596581fb28b0c967935cfd92c5fd4e7331fb72ae2d4f6ef1b8acc64b46f240

                    • \Users\Admin\AppData\Roaming\SkipeTurns.exe

                      Filesize

                      234KB

                      MD5

                      14746b0365c4a9dbb63e41ea15df00ca

                      SHA1

                      67cf08f33a1fec32d319995e5cc9b85fe03dc1a6

                      SHA256

                      97f04a40847afc61a4cf8b4213644e014435b38f5385e8a8bca79e5670b401c7

                      SHA512

                      af3c6dda59ecde51289d6a1c8aab2f6d4dc49db24db423b682429d3de710bebd0b556a15da487623bbcb4b8e624eefd5b3c5bd0ecbc34d5f6cb34a1c1eda6821

                    • memory/1224-158-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2004-66-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2004-72-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2004-69-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2004-117-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2332-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                      Filesize

                      4KB

                    • memory/2332-49-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-52-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-20-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-23-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-25-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-6-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-11-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-15-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-51-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2332-8-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2548-154-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2548-89-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2548-87-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2548-80-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2548-91-0x0000000000400000-0x000000000040C000-memory.dmp

                      Filesize

                      48KB

                    • memory/2668-5-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2668-0-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2668-32-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2668-10-0x0000000002B30000-0x0000000002C0F000-memory.dmp

                      Filesize

                      892KB

                    • memory/2668-4-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2668-3-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2780-50-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-127-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-63-0x0000000002BD0000-0x0000000002CAF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2780-35-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-39-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-36-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-30-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-17-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-24-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-19-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2780-64-0x0000000002BD0000-0x0000000002CAF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2780-33-0x0000000000400000-0x0000000000410000-memory.dmp

                      Filesize

                      64KB

                    • memory/2952-120-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/2952-116-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/2952-106-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/2952-103-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/2952-99-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/2952-160-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB

                    • memory/2952-164-0x0000000000400000-0x000000000047B000-memory.dmp

                      Filesize

                      492KB