Analysis

  • max time kernel
    145s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 14:47

General

  • Target

    f001b3ee80941f7ba2ac1c11b1173d1102fdc16f090d35a7d5bcf56833ccb5dd.exe

  • Size

    361KB

  • MD5

    f5a64b55e5154ef7bc386df96d4d2258

  • SHA1

    fd0d37af8ea14e71f1ec91b7c184c7a03059048c

  • SHA256

    f001b3ee80941f7ba2ac1c11b1173d1102fdc16f090d35a7d5bcf56833ccb5dd

  • SHA512

    f94a5967012b9d622b2aa06bba5c096c299571d8d716a05297481d4fad644aa5ce75be59e0f425f066f86837f0d8480755115cac85fb626e3d5c389aeef0f5cd

  • SSDEEP

    6144:vflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:vflfAsiVGjSGecvX

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\f001b3ee80941f7ba2ac1c11b1173d1102fdc16f090d35a7d5bcf56833ccb5dd.exe
    "C:\Users\Admin\AppData\Local\Temp\f001b3ee80941f7ba2ac1c11b1173d1102fdc16f090d35a7d5bcf56833ccb5dd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Temp\rkgtplezvjfxtply.exe
      C:\Temp\rkgtplezvjfxtply.exe run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\temp\CreateProcess.exe
        C:\temp\CreateProcess.exe C:\Temp\ifcyvolhet.exe ups_run
        3⤵
        • Executes dropped EXE
        PID:1804
        • C:\Temp\ifcyvolhet.exe
          C:\Temp\ifcyvolhet.exe ups_run
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1572
          • C:\temp\CreateProcess.exe
            C:\temp\CreateProcess.exe C:\windows\system32\ipconfig.exe /release
            5⤵
            • Executes dropped EXE
            PID:1788
            • C:\windows\system32\ipconfig.exe
              C:\windows\system32\ipconfig.exe /release
              6⤵
              • Gathers network information
              PID:436
    • 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:1964
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1716

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    954b0a8dd7108637864b6af1d3c06bd7

    SHA1

    0bfc73c8f90357d58e2efcca9ef82cc2c5492393

    SHA256

    97a3e45bc5e3a4a1bff53cccf8ad09eaea7342f03d52324b5c0920364df39d38

    SHA512

    dc340b6a4666eb5b613175ff2e3bd21d9ce086dbfd4cd87a9ce122b163a2c91a7e7a6d790fbb8cfe1c585e55d11d265510536b645efd922b3f21d991ccd075a7

  • C:\Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    954b0a8dd7108637864b6af1d3c06bd7

    SHA1

    0bfc73c8f90357d58e2efcca9ef82cc2c5492393

    SHA256

    97a3e45bc5e3a4a1bff53cccf8ad09eaea7342f03d52324b5c0920364df39d38

    SHA512

    dc340b6a4666eb5b613175ff2e3bd21d9ce086dbfd4cd87a9ce122b163a2c91a7e7a6d790fbb8cfe1c585e55d11d265510536b645efd922b3f21d991ccd075a7

  • C:\Temp\ifcyvolhet.exe

    Filesize

    361KB

    MD5

    45beefc733b83ecc1804fff668a4b7a9

    SHA1

    b71e77f908359bdcb6f1824aa91257cb2ce40288

    SHA256

    cc392a534f27569bde5dba3d42cf73e3e19b1bc211a4769a432069b792963312

    SHA512

    25dc1fbff9789b3cebb75c7585356ad20101ce33f66500d5c3ec5d70bcdeca1e5def820657244395e9c9c6476e3602b1935183c9cae0ee95e495b9f1206957f1

  • C:\Temp\rkgtplezvjfxtply.exe

    Filesize

    361KB

    MD5

    e04a1d889d0ec2b07f3b32501a8c952a

    SHA1

    5b305e906ee25fc8598c3dcee5d18ab332caf216

    SHA256

    766f50fd9d8e80b9582955107695d704a54fae29c46f9c9aa6c327b467589806

    SHA512

    f77613224285cf2bbff87ee99fb6a689c873b7b643bc86ac7267507f7dd99908e4f9f8d856bc91f9a1460ed1257c833de876568ce92b4cacb51be67fb6a0bd39

  • C:\Temp\rkgtplezvjfxtply.exe

    Filesize

    361KB

    MD5

    e04a1d889d0ec2b07f3b32501a8c952a

    SHA1

    5b305e906ee25fc8598c3dcee5d18ab332caf216

    SHA256

    766f50fd9d8e80b9582955107695d704a54fae29c46f9c9aa6c327b467589806

    SHA512

    f77613224285cf2bbff87ee99fb6a689c873b7b643bc86ac7267507f7dd99908e4f9f8d856bc91f9a1460ed1257c833de876568ce92b4cacb51be67fb6a0bd39

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\9AUYHX9K.txt

    Filesize

    539B

    MD5

    97f67b6d5553602b2f574310f1ef2520

    SHA1

    c0860a7c89764cefd72254d958d3b87f466e0dfe

    SHA256

    927a68987a83f4e1777a5a2e6e801c96463dbfd31b72a846a1b24edd023c0bb2

    SHA512

    b2fed3d3caebb63a68eaa2dc9608914a471a42b5aa7ae3a93bb262c56150b246c6cf6f52aac9f522e7692d8aaf56540c83e4962b848aa2f8ad7b5b7fa87b436c

  • C:\temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    954b0a8dd7108637864b6af1d3c06bd7

    SHA1

    0bfc73c8f90357d58e2efcca9ef82cc2c5492393

    SHA256

    97a3e45bc5e3a4a1bff53cccf8ad09eaea7342f03d52324b5c0920364df39d38

    SHA512

    dc340b6a4666eb5b613175ff2e3bd21d9ce086dbfd4cd87a9ce122b163a2c91a7e7a6d790fbb8cfe1c585e55d11d265510536b645efd922b3f21d991ccd075a7

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    954b0a8dd7108637864b6af1d3c06bd7

    SHA1

    0bfc73c8f90357d58e2efcca9ef82cc2c5492393

    SHA256

    97a3e45bc5e3a4a1bff53cccf8ad09eaea7342f03d52324b5c0920364df39d38

    SHA512

    dc340b6a4666eb5b613175ff2e3bd21d9ce086dbfd4cd87a9ce122b163a2c91a7e7a6d790fbb8cfe1c585e55d11d265510536b645efd922b3f21d991ccd075a7

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    954b0a8dd7108637864b6af1d3c06bd7

    SHA1

    0bfc73c8f90357d58e2efcca9ef82cc2c5492393

    SHA256

    97a3e45bc5e3a4a1bff53cccf8ad09eaea7342f03d52324b5c0920364df39d38

    SHA512

    dc340b6a4666eb5b613175ff2e3bd21d9ce086dbfd4cd87a9ce122b163a2c91a7e7a6d790fbb8cfe1c585e55d11d265510536b645efd922b3f21d991ccd075a7

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    954b0a8dd7108637864b6af1d3c06bd7

    SHA1

    0bfc73c8f90357d58e2efcca9ef82cc2c5492393

    SHA256

    97a3e45bc5e3a4a1bff53cccf8ad09eaea7342f03d52324b5c0920364df39d38

    SHA512

    dc340b6a4666eb5b613175ff2e3bd21d9ce086dbfd4cd87a9ce122b163a2c91a7e7a6d790fbb8cfe1c585e55d11d265510536b645efd922b3f21d991ccd075a7

  • \Temp\rkgtplezvjfxtply.exe

    Filesize

    361KB

    MD5

    e04a1d889d0ec2b07f3b32501a8c952a

    SHA1

    5b305e906ee25fc8598c3dcee5d18ab332caf216

    SHA256

    766f50fd9d8e80b9582955107695d704a54fae29c46f9c9aa6c327b467589806

    SHA512

    f77613224285cf2bbff87ee99fb6a689c873b7b643bc86ac7267507f7dd99908e4f9f8d856bc91f9a1460ed1257c833de876568ce92b4cacb51be67fb6a0bd39