Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 22:32

General

  • Target

    80b00338efca5c83e07d1cbde83ed8048c54633297a48993fc62589e4b2c5047.exe

  • Size

    1.1MB

  • MD5

    31d4b19cf3eba1ed211ebce501553410

  • SHA1

    3b5c92cc9ab729638aaf0acf561c8edbabd4377d

  • SHA256

    80b00338efca5c83e07d1cbde83ed8048c54633297a48993fc62589e4b2c5047

  • SHA512

    0236e9df14bfebe86561106fb730f919f9e5fe0e8df2d77d06810a296306c70ecfc8ba16f267fa8c919eb9ba2060df0b99bf721ee4ac8ddb0e8cad30881bad11

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qh:acallSllG4ZM7QzMS

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80b00338efca5c83e07d1cbde83ed8048c54633297a48993fc62589e4b2c5047.exe
    "C:\Users\Admin\AppData\Local\Temp\80b00338efca5c83e07d1cbde83ed8048c54633297a48993fc62589e4b2c5047.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Checks computer location settings
        • Deletes itself
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4868
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2572
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:1040
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:3284
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4232,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
    1⤵
      PID:3036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

      Filesize

      92B

      MD5

      67b9b3e2ded7086f393ebbc36c5e7bca

      SHA1

      e6299d0450b9a92a18cc23b5704a2b475652c790

      SHA256

      44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

      SHA512

      826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

    • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

      Filesize

      753B

      MD5

      3cb355fd2541ac7f097dca4cdca7d493

      SHA1

      3cd4117b4478ff6f82fb61776908d6e842d40c3f

      SHA256

      b0d25b12f89b23ae7c4fcedc3aa5ce96020e0cf222cd366a123c3a297a1e6b1e

      SHA512

      0965993052d52d057cc56ef7650c13bcbf82df3d26b03add378f4f420b31eb9dd2086e68f76611a86f41823db9bb208320e249e65312d6ec8d12a48904510351

    • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

      Filesize

      696B

      MD5

      e941c404604f780e37c7e63233301fa0

      SHA1

      d27c9a3b90881add1a06b41b5931267fc818ff08

      SHA256

      6add2531fc05662418f48a46f522fa4507053ece8d0d94a04c0c213d27da81ce

      SHA512

      1f448e52f5aa81f30ecf10d6222fa0913ab7a5f3c0f2c7e6a9deb231e9bf55937c4fb0f84bbaeccdd9040e163ae371daec55eff48d633cd6d6bd409433fbf4f2

    • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

      Filesize

      1.1MB

      MD5

      2a37665e4e40e908e39625c369068adb

      SHA1

      981509c7a6531626da921c57eefc0cb50715a8f6

      SHA256

      f8ca553aa03d940d86003f9b1aaf47ead15d22adf7ca15b5e6c5ce2bd5431407

      SHA512

      763ff07313145de3a71e51138c5edaf32e702c52b9e62522bcae68567e239a4e25f0b3f5b9a9d4e7c596c84a3a84149c92c47b960fc068cb5326eb51c1366a2f

    • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

      Filesize

      1.1MB

      MD5

      4b9ebf326a38c1bd9b1dbed604ea8233

      SHA1

      6f71e3abb09416056f36b7d2e075d3e0ccc12d96

      SHA256

      a47c7138435af43c00e8781b413725a7ec533ef41a4842da467a0b984217ea80

      SHA512

      f6f7b833f3d8694c8cc6b60048b1690b11a63ceb297435e3856b736597bfade59fd9d850e0eae57a587bec4da49d97015000315c131d4cdbf572483939ce4dd6

    • memory/2572-26-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

    • memory/3284-25-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

    • memory/3284-27-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

    • memory/4868-21-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

    • memory/5024-0-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB

    • memory/5024-10-0x0000000000400000-0x000000000055F000-memory.dmp

      Filesize

      1.4MB