Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 20:55

General

  • Target

    bd62af2ebe157658da1bb4150df492e013fcdabc98d52da2c7a45ec88f34843e.exe

  • Size

    89KB

  • MD5

    0bbf7c9c3c645d4105e42495f1d12810

  • SHA1

    8eeb257c15a92baaaaca114ec4c2e250915950a1

  • SHA256

    bd62af2ebe157658da1bb4150df492e013fcdabc98d52da2c7a45ec88f34843e

  • SHA512

    fab44799bdb8ac756241dcd719853b66cde4afe58ad26bb693660706c4828cde6747e8d9a34f6d83891ce9b580c5f7d1599bff116014cabd5133412a5ad9437a

  • SSDEEP

    1536:u7qnkAQtSaoGo5n4iLG0/WM6TnHSaYqemmjx73ZD5tN:/CSjGoLpWM65lmjx73h

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\bd62af2ebe157658da1bb4150df492e013fcdabc98d52da2c7a45ec88f34843e.exe
        "C:\Users\Admin\AppData\Local\Temp\bd62af2ebe157658da1bb4150df492e013fcdabc98d52da2c7a45ec88f34843e.exe"
        2⤵
        • Drops file in Drivers directory
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:960
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:628
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:556
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:912
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              4⤵
                PID:1636

        Network

        MITRE ATT&CK Enterprise v6

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        Downloads