Analysis

  • max time kernel
    163s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 15:54

General

  • Target

    1fe6260c3d2de26599b72c225bf430352e4a2f83371c37eb19dbb9d4e091df3e.exe

  • Size

    1.3MB

  • MD5

    8a6a9dd67063c9098447da6fa53a1f13

  • SHA1

    36238cb4ea92b462707328ad5dc72a495007534b

  • SHA256

    1fe6260c3d2de26599b72c225bf430352e4a2f83371c37eb19dbb9d4e091df3e

  • SHA512

    6d1b078bf9e61ac73b79c03a1cfce776f9a6b2a9e1a7be81230846da4e879d0c9cbcc562e98985a12da4ee3825e10094b457d02de3d469aa9bd2ed0e82b0c143

  • SSDEEP

    24576:K7Ls6itoOW2mLc3cvu7jWk7cj8L5SiS+AmxAvkGuAsQCi+2GmR2ka:KXGFLmLc34cJL5NfAxTnsQCKBUka

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Uses the VBS compiler for execution 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fe6260c3d2de26599b72c225bf430352e4a2f83371c37eb19dbb9d4e091df3e.exe
    "C:\Users\Admin\AppData\Local\Temp\1fe6260c3d2de26599b72c225bf430352e4a2f83371c37eb19dbb9d4e091df3e.exe"
    1⤵
    • UAC bypass
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4568
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\RealNetowrks\Hide_Folder_1.vbs"
        3⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3376
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\RealNetowrks\Hide_Folder_1.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3872
          • C:\Windows\SysWOW64\attrib.exe
            attrib +s +h C:\Users\Admin\AppData\Roaming\RealNetowrks
            5⤵
            • Sets file to hidden
            • Views/modifies file attributes
            PID:4912
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:4484
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
            PID:4092
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe"
            4⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3232
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\system32\schtasks.exe" /Create /SC ONLOGON /TN PolicyManager /TR C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe /RL HIGHEST
              5⤵
              • Creates scheduled task(s)
              PID:4188
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /SC ONLOGON /TN PolicyManager /TR C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe /RL HIGHEST
          3⤵
          • Creates scheduled task(s)
          PID:2284

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\AppMgnt.exe.log

      Filesize

      224B

      MD5

      9c4b66f77f12558c48b620ddfb44029d

      SHA1

      446651db643b943ec37b9b3599655e211a4bc73e

      SHA256

      42f723d18283fda6a0904046cc29ee8d10e562d20c7615259a46ae9c0e4c9708

      SHA512

      983aed0ec15a79b716ac6dc080146e4ed098c117c31167053fb5971649dc621d1db5292fdd76f3010f094b75d57ea0bdb35bc829c6ba37e4d276b266361dee8e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe

      Filesize

      8KB

      MD5

      07870aab1c5ab63cfeaa3c396ebaac51

      SHA1

      b3789bc78eb3345af6899f331aded871bd4a27e9

      SHA256

      feae74003448e0a27cd5e1e9087f54c8a558ad2ae2ce3d04382860ef19081323

      SHA512

      ae96ab7119784132a6e9fd49312a6ffe53b89504fea72d7618f143b0b432c08f1cc6836367af0fd878873d4ffc8b4356d6f66eea2007cdefba90ff1202d5e7f3

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe

      Filesize

      8KB

      MD5

      07870aab1c5ab63cfeaa3c396ebaac51

      SHA1

      b3789bc78eb3345af6899f331aded871bd4a27e9

      SHA256

      feae74003448e0a27cd5e1e9087f54c8a558ad2ae2ce3d04382860ef19081323

      SHA512

      ae96ab7119784132a6e9fd49312a6ffe53b89504fea72d7618f143b0b432c08f1cc6836367af0fd878873d4ffc8b4356d6f66eea2007cdefba90ff1202d5e7f3

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe

      Filesize

      8KB

      MD5

      07870aab1c5ab63cfeaa3c396ebaac51

      SHA1

      b3789bc78eb3345af6899f331aded871bd4a27e9

      SHA256

      feae74003448e0a27cd5e1e9087f54c8a558ad2ae2ce3d04382860ef19081323

      SHA512

      ae96ab7119784132a6e9fd49312a6ffe53b89504fea72d7618f143b0b432c08f1cc6836367af0fd878873d4ffc8b4356d6f66eea2007cdefba90ff1202d5e7f3

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AppMgnt.exe

      Filesize

      8KB

      MD5

      07870aab1c5ab63cfeaa3c396ebaac51

      SHA1

      b3789bc78eb3345af6899f331aded871bd4a27e9

      SHA256

      feae74003448e0a27cd5e1e9087f54c8a558ad2ae2ce3d04382860ef19081323

      SHA512

      ae96ab7119784132a6e9fd49312a6ffe53b89504fea72d7618f143b0b432c08f1cc6836367af0fd878873d4ffc8b4356d6f66eea2007cdefba90ff1202d5e7f3

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc.exe

      Filesize

      1.3MB

      MD5

      8a6a9dd67063c9098447da6fa53a1f13

      SHA1

      36238cb4ea92b462707328ad5dc72a495007534b

      SHA256

      1fe6260c3d2de26599b72c225bf430352e4a2f83371c37eb19dbb9d4e091df3e

      SHA512

      6d1b078bf9e61ac73b79c03a1cfce776f9a6b2a9e1a7be81230846da4e879d0c9cbcc562e98985a12da4ee3825e10094b457d02de3d469aa9bd2ed0e82b0c143

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hknswc.exe

      Filesize

      1.3MB

      MD5

      8a6a9dd67063c9098447da6fa53a1f13

      SHA1

      36238cb4ea92b462707328ad5dc72a495007534b

      SHA256

      1fe6260c3d2de26599b72c225bf430352e4a2f83371c37eb19dbb9d4e091df3e

      SHA512

      6d1b078bf9e61ac73b79c03a1cfce776f9a6b2a9e1a7be81230846da4e879d0c9cbcc562e98985a12da4ee3825e10094b457d02de3d469aa9bd2ed0e82b0c143

    • C:\Users\Admin\AppData\Roaming\RealNetowrks\Hide_Folder_1.bat

      Filesize

      56B

      MD5

      4a55a5a5ca857637659220aeb1a91d92

      SHA1

      4c73b21f348ed194dec47bcb0c3a83071be864e8

      SHA256

      0aa9d5a6e2d224e57d44bd4267c6d98479e25b052c878e579cc5d2facbcc601f

      SHA512

      d7ea2948e2c5f60675c08d6a8308cd7c449e1efaef818a24bf0481b8f5a45412a04b5fd580035127bcd052cc754fb948dc947989528ee9a52ce64457ab2eac51

    • C:\Users\Admin\AppData\Roaming\RealNetowrks\Hide_Folder_1.vbs

      Filesize

      169B

      MD5

      3d987aec0fa7269c334d9d52676f7ae6

      SHA1

      c912e179bfcad6b0d10061cfe4eb84bfa069a5f5

      SHA256

      757a187de0343591d7d49a2fa71ef8a8f8325f61df8f2bff905c36d599bdd549

      SHA512

      8ff828024cfdb0db4bc0474ce4b5f00e691c0d9c4193ebd67bb57b4ba7907690e688c6c0a78863a8ece6e244ef21e89c0aa1b7f073146fad0a2b0e59beb58e63

    • memory/2284-145-0x0000000000000000-mapping.dmp

    • memory/3232-160-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-163-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-155-0x0000000000000000-mapping.dmp

    • memory/3376-164-0x0000000000000000-mapping.dmp

    • memory/3488-141-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/3488-137-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/3488-134-0x0000000000000000-mapping.dmp

    • memory/3488-135-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/3488-136-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/3488-161-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/3872-167-0x0000000000000000-mapping.dmp

    • memory/4092-153-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/4092-150-0x0000000000000000-mapping.dmp

    • memory/4092-152-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/4092-154-0x0000000000400000-0x000000000048F000-memory.dmp

      Filesize

      572KB

    • memory/4188-159-0x0000000000000000-mapping.dmp

    • memory/4228-138-0x0000000000000000-mapping.dmp

    • memory/4228-146-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4228-149-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4484-147-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4484-162-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4484-142-0x0000000000000000-mapping.dmp

    • memory/4568-132-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4568-133-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4568-148-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4912-168-0x0000000000000000-mapping.dmp