Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 21:14

General

  • Target

    8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe

  • Size

    361KB

  • MD5

    18dc08698304f2ca6da0cda68a9fcc12

  • SHA1

    f2971f58fe10239aea9fcc819aa097135bbfdc0e

  • SHA256

    8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f

  • SHA512

    07d00c1e7694f1f1ef8a2f3d38684724c6f638d5c4525837c6c2bdec336a940f731f19e10e467b5f6c33655c4e9bfcc1423f692c61febf8a0a37839a3732d71b

  • SSDEEP

    6144:RflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:RflfAsiVGjSGecvX

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe
    "C:\Users\Admin\AppData\Local\Temp\8c71256efc4b4fa5473ccf9450c940d37ccb270468d11a06688fca627059321f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Temp\rniwrqlhdqpkgbxo.exe
      C:\Temp\rniwrqlhdqpkgbxo.exe run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1372
      • C:\temp\CreateProcess.exe
        C:\temp\CreateProcess.exe C:\Temp\yvrlzwtpjf.exe ups_run
        3⤵
        • Executes dropped EXE
        PID:1724
        • C:\Temp\yvrlzwtpjf.exe
          C:\Temp\yvrlzwtpjf.exe ups_run
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1748
          • C:\temp\CreateProcess.exe
            C:\temp\CreateProcess.exe C:\windows\system32\ipconfig.exe /release
            5⤵
            • Executes dropped EXE
            PID:112
            • C:\windows\system32\ipconfig.exe
              C:\windows\system32\ipconfig.exe /release
              6⤵
              • Gathers network information
              PID:1540
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1052 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    7172ff89198440256344a28665807e50

    SHA1

    60d63b630272a7082f4ed0dbcfcba0e423d934d9

    SHA256

    ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068

    SHA512

    6d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841

  • C:\Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    7172ff89198440256344a28665807e50

    SHA1

    60d63b630272a7082f4ed0dbcfcba0e423d934d9

    SHA256

    ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068

    SHA512

    6d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841

  • C:\Temp\rniwrqlhdqpkgbxo.exe

    Filesize

    361KB

    MD5

    b9e6437672792173117837e377d8e0df

    SHA1

    457a9c5a41d7385b2ab42cfa1d9b7a853a701eda

    SHA256

    88fea4c28c2fabc20e10f74220b85ef3d897ea0e24443f7ac045ab13a25c6595

    SHA512

    db44a46c87a89ac970b2a9d9c5001802f54a2646c6be2fb6c5563a33f60ba9408fd27d53f9fde3cdd2168e71160f7555b2fc7c0362f193de8302e290c40e2705

  • C:\Temp\rniwrqlhdqpkgbxo.exe

    Filesize

    361KB

    MD5

    b9e6437672792173117837e377d8e0df

    SHA1

    457a9c5a41d7385b2ab42cfa1d9b7a853a701eda

    SHA256

    88fea4c28c2fabc20e10f74220b85ef3d897ea0e24443f7ac045ab13a25c6595

    SHA512

    db44a46c87a89ac970b2a9d9c5001802f54a2646c6be2fb6c5563a33f60ba9408fd27d53f9fde3cdd2168e71160f7555b2fc7c0362f193de8302e290c40e2705

  • C:\Temp\yvrlzwtpjf.exe

    Filesize

    361KB

    MD5

    545f99ab030b3ca4bc2887b66cd2b95d

    SHA1

    433a76a6efd7e206953bbe1fef5bbe707be628ac

    SHA256

    4b50dff5deace3292defeeb35c0eeb370f2ece4b78403ce65ce0f7146978ca57

    SHA512

    8646a23bd02d62804910f90e86c00dca68cb1d5d03427cf1df90264b98d0d47e4af56691185f7f61ce47eb9af04141a52d11b314ca91d5dfb7db78588e6c64d4

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\TAO4NGD9.txt

    Filesize

    603B

    MD5

    95b2c2ffc6e2eecd967f40aaf9b64b66

    SHA1

    4a05985e90775eba0b0768406ce9fce94eb52014

    SHA256

    12dd8f4daba5df372182ce84d9f4de0c7e55b2333003ddd12401b9554b03e548

    SHA512

    aa457f276143263740939ac50cec5f933f9b3f91da0529fb773dcbe207c49f6e392d7355bdbc55f67a644a29613aed25c15e1b71052e1f208f4798ab4ca74413

  • C:\temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    7172ff89198440256344a28665807e50

    SHA1

    60d63b630272a7082f4ed0dbcfcba0e423d934d9

    SHA256

    ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068

    SHA512

    6d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    7172ff89198440256344a28665807e50

    SHA1

    60d63b630272a7082f4ed0dbcfcba0e423d934d9

    SHA256

    ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068

    SHA512

    6d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    7172ff89198440256344a28665807e50

    SHA1

    60d63b630272a7082f4ed0dbcfcba0e423d934d9

    SHA256

    ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068

    SHA512

    6d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    7172ff89198440256344a28665807e50

    SHA1

    60d63b630272a7082f4ed0dbcfcba0e423d934d9

    SHA256

    ad5ebea0f10b6a3ebc1d3bccdd2174be06d5a6fa6ecd7a248332ae465eafe068

    SHA512

    6d1c0ac647147ea77321c0a616ea34f74cf6f632f21b367905786950fd33de837e8fb0f2c8687e4bebd30db1e5691628c08c2ce0f1f50322defebe6e1953e841

  • \Temp\rniwrqlhdqpkgbxo.exe

    Filesize

    361KB

    MD5

    b9e6437672792173117837e377d8e0df

    SHA1

    457a9c5a41d7385b2ab42cfa1d9b7a853a701eda

    SHA256

    88fea4c28c2fabc20e10f74220b85ef3d897ea0e24443f7ac045ab13a25c6595

    SHA512

    db44a46c87a89ac970b2a9d9c5001802f54a2646c6be2fb6c5563a33f60ba9408fd27d53f9fde3cdd2168e71160f7555b2fc7c0362f193de8302e290c40e2705