Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-03-2023 19:45

General

  • Target

    VIRUS USE ON VIRTUAL MACHINE ONLY!!.exe

  • Size

    10KB

  • MD5

    52adb8644330dcae514aefd34c017f32

  • SHA1

    9583bd3b7577258189b966871a08a6a36d4a00eb

  • SHA256

    d1e2dbb528852b1ba8b60ee65e0b8e68f6d586a25d097a9a18441e7113ea14be

  • SHA512

    30be31902975b53cbafe8dd669bae89097a513a9be2dead31b9320d26556cefc9da6a034660cb8d0281e6a167c90b76c1c37d9a1f859252eb60123f464a34b89

  • SSDEEP

    192:TL0AUNdaLixyaupSiP/VunlYJLLLTuCadvLvLvLvLvLvLvLvLvLvgQfP5cq7av:TL0AmdaLikV3hPLTuCadvLvLvLvLvLvy

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs net.exe
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VIRUS USE ON VIRTUAL MACHINE ONLY!!.exe
    "C:\Users\Admin\AppData\Local\Temp\VIRUS USE ON VIRTUAL MACHINE ONLY!!.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\cmd.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\system32\net.exe
        net user Admin *
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 user Admin *
          4⤵
            PID:5052
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3580
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\These.docx" /o ""
        1⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1684

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1KB

        MD5

        9f421a9cda41ae45c58c938b1c193c90

        SHA1

        e490ca3bcbf851bb2c74a811830996335b57b995

        SHA256

        6e81c22ca610fe5a6cf087fe8d1ecabb48d53e101d9f76d79cfb71a7251e206d

        SHA512

        1f7cbddfebe906aa310ff8f8bb5a7a02e7980f40b6d741b851e2a47b67bfbf657c7773085562bec6c2d592a79febe6ff649987fafb7fd65b4c0bb576e0b6abae

      • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

        Filesize

        224B

        MD5

        e66d36cbcfd69fdf8db6e5c649137ef1

        SHA1

        c1ce08cca33347fe58f95f78f61c31ac6501f511

        SHA256

        15376656ff62df570727bcac73caf451fbe0599729bb4bf648b5e65b3e97f5f4

        SHA512

        78a8c44885ce2f1a035a3075a50027d6eff5c1adbc4d4d134880b1aced5e5d0f70fb6ca8cb037327ec4890a392b3be84eb85c72f38d4cfac985afab64b7c81bc

      • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

        Filesize

        249B

        MD5

        bdfbd6bc75c76d9a4851775bf400449c

        SHA1

        57d39ced07e7f95c0bfb208c03cdcf4da2d13c3f

        SHA256

        85c9186f8f13734fe4beb95b75fe064234fc1ce4e29e36a4d2e69796c9917314

        SHA512

        fe51357c990b36d9671def528544bce3cf731898f0b5651a074d3109de35ffdc3675587f68a3c6eb23232104e65e41741e25f7034a5a67ae289379632c6b0f82

      • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

        Filesize

        3KB

        MD5

        272bc977e6d9cdb40548e60a3b55e544

        SHA1

        43fe2011323f644cc984fc0ab1fe5ed7ef571300

        SHA256

        1f48541a21b15f88cb8509799ea399323e40623e233f01cfeb4f9a9b21809cfd

        SHA512

        c54f3a13346d13fd4bd6df9af69a04fd2d0651de8a3d071a25e391f8fb277542b69ab1febe31675547d5a8b097756bcf071af6d7076db2a6b16bdd3557f4d23b

      • C:\Users\Admin\AppData\Roaming\Microsoft\Word\AutoRecovery save of These.asd

        Filesize

        27KB

        MD5

        d71b77bc8dc29ed06a76db5e79aa39b2

        SHA1

        68ae771e9ec4df2918ca211b7b9cef5d70435cab

        SHA256

        4568839347fd2b0fffac2971d2a22749bba1527f4866f0fbafb3dc9af66a8931

        SHA512

        df1ee691f5181e8ee0985e219967f22a2ff4f9101bbd8a0a3a81256c8e0cb5094f953be407dca8b2f54b4187dd838d68817551609194230141e6496b9ed5e9cf

      • memory/1684-130-0x00007FFB800E0000-0x00007FFB800F0000-memory.dmp

        Filesize

        64KB

      • memory/1684-133-0x00007FFB7CBD0000-0x00007FFB7CBE0000-memory.dmp

        Filesize

        64KB

      • memory/1684-134-0x00007FFB7CBD0000-0x00007FFB7CBE0000-memory.dmp

        Filesize

        64KB

      • memory/1684-129-0x00007FFB800E0000-0x00007FFB800F0000-memory.dmp

        Filesize

        64KB

      • memory/1684-128-0x00007FFB800E0000-0x00007FFB800F0000-memory.dmp

        Filesize

        64KB

      • memory/1684-127-0x00007FFB800E0000-0x00007FFB800F0000-memory.dmp

        Filesize

        64KB

      • memory/1684-417-0x00007FFB800E0000-0x00007FFB800F0000-memory.dmp

        Filesize

        64KB

      • memory/1684-418-0x00007FFB800E0000-0x00007FFB800F0000-memory.dmp

        Filesize

        64KB

      • memory/1684-419-0x00007FFB800E0000-0x00007FFB800F0000-memory.dmp

        Filesize

        64KB

      • memory/1684-420-0x00007FFB800E0000-0x00007FFB800F0000-memory.dmp

        Filesize

        64KB

      • memory/2368-121-0x0000000000FD0000-0x0000000000FD8000-memory.dmp

        Filesize

        32KB