Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 18:51

General

  • Target

    5367a74fadfdb8b7a28120e69edfffbe94b1e7c0757fa55e58d1501ccdfe3d37.exe

  • Size

    33KB

  • MD5

    ad497e47848f62a27a1051e5bbe43789

  • SHA1

    0ddea8e45a900b14557ebbe9569bf7ec574f4374

  • SHA256

    5367a74fadfdb8b7a28120e69edfffbe94b1e7c0757fa55e58d1501ccdfe3d37

  • SHA512

    09eba4fb3e1129546cb90e4d012210f03ddb45993ce05e17241af7eeac7051cfd73ef8d38ec1c3682f9b244481ef6921c6d89b128a7dc41d3fceaa8f160f1936

  • SSDEEP

    768:/nO5RroZJ76739sBWsNscWlM3dN9N3ZjfPP:/ne+Zk78NR3dN5nP

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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:1204
      • C:\Users\Admin\AppData\Local\Temp\5367a74fadfdb8b7a28120e69edfffbe94b1e7c0757fa55e58d1501ccdfe3d37.exe
        "C:\Users\Admin\AppData\Local\Temp\5367a74fadfdb8b7a28120e69edfffbe94b1e7c0757fa55e58d1501ccdfe3d37.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1252
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1144
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1064
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              4⤵
                PID:1148

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1760-54-0x0000000000400000-0x000000000043F000-memory.dmp

                Filesize

                252KB

              • memory/1760-59-0x0000000000400000-0x000000000043F000-memory.dmp

                Filesize

                252KB