Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 20:11

General

  • Target

    91e4ac5d14b94b82630120c23a45f2bdc6993279a62f39a95032bbc0690ea525.exe

  • Size

    361KB

  • MD5

    2a3ff6c6a379b06338620aaa1d7e649b

  • SHA1

    73a26d4aecb21ebff1f0503c8e571d2f3c783493

  • SHA256

    91e4ac5d14b94b82630120c23a45f2bdc6993279a62f39a95032bbc0690ea525

  • SHA512

    7775b8274c1401c76b1762c3b9218d368f631056fed26c604ec7296c02f121d4a82511769e7bba1b3463e1ca9e2de9ef72b47b13a71893b29bb18e5c75d75f98

  • SSDEEP

    6144:IflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:IflfAsiVGjSGecvX

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91e4ac5d14b94b82630120c23a45f2bdc6993279a62f39a95032bbc0690ea525.exe
    "C:\Users\Admin\AppData\Local\Temp\91e4ac5d14b94b82630120c23a45f2bdc6993279a62f39a95032bbc0690ea525.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Temp\vrnxtpkgcmieawoc.exe
      C:\Temp\vrnxtpkgcmieawoc.exe run
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1420
    • 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:1340
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1340 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Temp\vrnxtpkgcmieawoc.exe

    Filesize

    361KB

    MD5

    1d6db2f1cc3e67af64221d9d4a7ca81c

    SHA1

    3419338038fc5833921e968cf9711b3ff0918d6f

    SHA256

    a9efc8a3ccea002edc10349ca6a9be6d65c9bd578d24328d55c711836f4b0ff8

    SHA512

    d68032e7bd6b39709829690184a94e6ecb92d2971dbc63106d3e0a3e85ee6c4cc73a07d9b0fce7296a485ea54032a2a04a687ffff54065aeaa2469f8ae7f8c36

  • \Temp\vrnxtpkgcmieawoc.exe

    Filesize

    361KB

    MD5

    1d6db2f1cc3e67af64221d9d4a7ca81c

    SHA1

    3419338038fc5833921e968cf9711b3ff0918d6f

    SHA256

    a9efc8a3ccea002edc10349ca6a9be6d65c9bd578d24328d55c711836f4b0ff8

    SHA512

    d68032e7bd6b39709829690184a94e6ecb92d2971dbc63106d3e0a3e85ee6c4cc73a07d9b0fce7296a485ea54032a2a04a687ffff54065aeaa2469f8ae7f8c36