Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 01:17

General

  • Target

    Passcovery Suite 20.12 Build 3940.exe

  • Size

    744KB

  • MD5

    2e2a98af82534677ce6b57a343de7da9

  • SHA1

    3296928baf60b7426d23a172110504cb70288509

  • SHA256

    eae0e051032b89e30bf22954edbb30ec98144b250af7124cc9eba8c189328e31

  • SHA512

    436edfbf63ec60990fc6612d5f5ff2c8b13c891e112d7b683d6fbb4acb1f3d2b7b163559bf5726d3f4435c78c33d2131bb6a1f3a72ec98db892d65f1a21da3cb

  • SSDEEP

    12288:uaHc64b888888888888W88888888888yjscV7TdjL47zdU5im0gRv33rD+zG/oB4:F86LIW7uvmQz0fezG/aYFkJR30F6rp81

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 32 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Passcovery Suite 20.12 Build 3940.exe
    "C:\Users\Admin\AppData\Local\Temp\Passcovery Suite 20.12 Build 3940.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\is-59T81.tmp\Passcovery Suite 20.12 Build 3940.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-59T81.tmp\Passcovery Suite 20.12 Build 3940.tmp" /SL5="$A0068,371535,121344,C:\Users\Admin\AppData\Local\Temp\Passcovery Suite 20.12 Build 3940.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\7za.exe
        "C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\7za.exe" x "C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\sub.res" -p"b1lig@n_vl"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2208
      • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\7za.exe
        "C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\7za.exe" x "C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\form.res" -p"b1lig@n_vl"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1196
      • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\7za.exe
        "C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\7za.exe" x "C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\misc.res" -p"b1lig@n_vl"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2396
      • C:\Users\Admin\AppData\Roaming\SysInfoTool\sitool.exe
        "C:\Users\Admin\AppData\Roaming\SysInfoTool\sitool.exe" -cr -tu 4
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4512
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Delete /tn "Microsoft\Windows\Windows Error Reporting\SystemInfoTool" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3784
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /f /XML "C:\Users\Admin\AppData\Roaming\SysInfoTool\data.xml" /tn "Microsoft\Windows\Windows Error Reporting\SystemInfoTool"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3464
      • C:\Windows\SysWOW64\explorer.exe
        "explorer.exe" "C:\Users\Admin\Desktop\Passcovery Suite 20.12 Build 3940"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4172
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1664
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-59T81.tmp\Passcovery Suite 20.12 Build 3940.tmp

      Filesize

      1.1MB

      MD5

      34acc2bdb45a9c436181426828c4cb49

      SHA1

      5adaa1ac822e6128b8d4b59a54d19901880452ae

      SHA256

      9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07

      SHA512

      134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb

    • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\7za.exe

      Filesize

      523KB

      MD5

      e92604e043f51c604b6d1ac3bcd3a202

      SHA1

      4154dda4a1e2a5ed14303dc3d36f448953ff6d33

      SHA256

      fa252e501332b7486a972e7e471cf6915daa681af35c6aa102213921093eb2a3

      SHA512

      ef396d94d83fd7a588c6e645ea5fcfe24390440a03b3bf0ecd05ca6749fd3f9561dfafe725ee0edea51a34d52af26cd311e768aa72f75686cc796abee4757d43

    • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\form.exe

      Filesize

      72KB

      MD5

      63d99b79215b8ba72b7f29e6feab99a0

      SHA1

      b1f09e70c38315ceff7e8e13f79ce78ec85770a7

      SHA256

      41de5bf99f826d3474285a9b71b8a59d418d73f54b0d4cc3bff6664fb4c3c2b2

      SHA512

      68865a2ee468c4dfa298b06e8757d511fa6f9d23188c4aaa5da4973ab15681d6ad8b87652a290deab9b72ac9fb7dd00e74095ce22847d44d1a4bdd9adb737e59

    • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\form.res

      Filesize

      30KB

      MD5

      78d8936f050f1e5acf9a1ed33794c5b4

      SHA1

      c67073a5912b713be070e9957fb48a0c488348d2

      SHA256

      675949a807a23e1dd310ab0950ec6361c66b1379d0cfa6ec73fdfa97db9f87d9

      SHA512

      fb286fa7dabfb045bc35ea49ff9fe916f709650de75b0db92687a00b417c2b7f22743c75b6f257bf0e1ecf2cf975dc6685521530b0ad15159171cdfb9871194a

    • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\misc.res

      Filesize

      935B

      MD5

      0a37cd763146c7dfe6293609d8912e37

      SHA1

      56d749b23795b40cb148382008295e3c61191375

      SHA256

      2054c1da39eeac33415beb9590da91a25f1c6b194fb071aca874ef928aeca120

      SHA512

      f38f54df19637f58f7c9128cd58d83ece9d6471ac91b3578f6e21c8db4fb84e8ab6170fd98afdce4abc4d26a98cf98266513faa1e6807528b1799ca0c475040b

    • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\misc.xml

      Filesize

      3KB

      MD5

      d54da888e3c5fd5ba749ec296e0c0fd9

      SHA1

      fd6248400797c98f55a689c7442a3a49deb24d39

      SHA256

      ec58f7e5fe7c18248bf4b987dd3d16a8a67508eae035df5a25f2643e0e53bebf

      SHA512

      0b55511669fd386b849a808b5d55b3eb881b1d8a96c28ffe5c8e68ba55cb03d98188a932d8a17de3e8a0a4adea877557832f913bcba0f434b3ecf75ffceaeed5

    • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\sub.res

      Filesize

      327B

      MD5

      ae50ad46b7ef3517f5df5edf2b96443e

      SHA1

      0ffb5cface7628c46451a30461c84f1241ea5c02

      SHA256

      f4a2b3fa7460606d58ad078d320afcead400285304dc49e8f2ba3fa9800854dc

      SHA512

      6ed6a66a4594125f939c5be3039acf1455ca365430f6cd2880811160e3eeb288deec0e92688575b66b3574b078f91561b7ce78ad5264b18a9e72e63d321709c6

    • C:\Users\Admin\AppData\Local\Temp\is-MK93E.tmp\sub.xml

      Filesize

      213B

      MD5

      c047508a4a1f583b7ed31ec7b0df9695

      SHA1

      9bf6b15318145e7e46682f19d5cd38bed8b2b119

      SHA256

      cd999baa036d44d442fe43a541d69f04ba206c58938f3c22ec0f226493c63e35

      SHA512

      418d3bb5186ecb7c54fdd95cc5b494ad837e8a7e5cf21c0ce3f0cb90264786c13105a93c4c877c85cf14cea5809ed151eceb7ee48be88f788bb2c2a42416ee0a

    • C:\Users\Admin\AppData\Local\Temp\{3D1BA2B0-231A-4541-9F1E-6AFCF6504CC1}\license.txt

      Filesize

      337B

      MD5

      9b8a3bf6551a329f60b37f1a72582f9c

      SHA1

      5bed080b91f9505a7b56430663be282188257eb8

      SHA256

      8902992d29e14bf15357ceeb252aa38a527ed81567d0f2af5966d9788c9e4051

      SHA512

      97d0c4125eab37ee67f4135be597e902a8f053a1d68655dd2c1f2ef3797747372ca320cf0829d0f2e436e6d2a8cede15507e3cdf50d5181f1c07b01d8ea5d514

    • C:\Users\Admin\AppData\Roaming\SysInfoTool\data.xml

      Filesize

      3KB

      MD5

      4795ad2c3333f1def832730c30505f88

      SHA1

      19cb81d585996a35d01f9e1574eea155fa710239

      SHA256

      10a10788bf76f07da61b0436b3b880e0b27b6d0725ca9f7f8e2871331ed770da

      SHA512

      c8f4e6603823cde42efec6235ad1c166999a3b642a379f5740c8260c55db69278cb313c49658998b9887fdfd81ed41070d0d96d5b52f4bed2698e61b9125a892

    • memory/3596-52-0x0000000000400000-0x000000000052E000-memory.dmp

      Filesize

      1.2MB

    • memory/3596-6-0x0000000000400000-0x000000000052E000-memory.dmp

      Filesize

      1.2MB

    • memory/3596-54-0x0000000000400000-0x000000000052E000-memory.dmp

      Filesize

      1.2MB

    • memory/3596-44-0x0000000000400000-0x000000000052E000-memory.dmp

      Filesize

      1.2MB

    • memory/4512-42-0x0000000073C62000-0x0000000073C63000-memory.dmp

      Filesize

      4KB

    • memory/4512-43-0x0000000073C60000-0x0000000074211000-memory.dmp

      Filesize

      5.7MB

    • memory/4512-45-0x0000000073C60000-0x0000000074211000-memory.dmp

      Filesize

      5.7MB

    • memory/4512-50-0x0000000073C60000-0x0000000074211000-memory.dmp

      Filesize

      5.7MB

    • memory/5004-2-0x0000000000401000-0x0000000000412000-memory.dmp

      Filesize

      68KB

    • memory/5004-51-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/5004-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/5004-56-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB