Overview

overview

8

Static

static

8b7f30b19c...5d.exe

windows7-x64

8

8b7f30b19c...5d.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:26

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General

  • Target

    8b7f30b19c662016a1d57fc7a87686c34ba5bf3be4cde7963d288312d6a7835d.exe

  • Size

    45KB

  • MD5

    35ef17feb8dac8aa742f38d7f7b37336

  • SHA1

    943594766c46f183c27093d0d403b7ec8b7db4ea

  • SHA256

    8b7f30b19c662016a1d57fc7a87686c34ba5bf3be4cde7963d288312d6a7835d

  • SHA512

    6332651bae978d3a9db34f8913849808edbfdef8842fc7a81d461c4d0095aee13b24cd8b0a523aa3f5d4ba04a04c07078e735ce98a098405a83f26a06bd147e2

  • SSDEEP

    768:gDONULnKSiDPxJDYZlrPW9ZSg4S0fKtcx8Jrg0vTLH4RcPOAKIsLSLCT/s2:gJKS8xdq0PqKtcSM4TLQcPOAKdoCTk2

Score
8/10
spywarestealer

Malware Config

Signatures

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

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

    spywarestealer
  • 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 60 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b7f30b19c662016a1d57fc7a87686c34ba5bf3be4cde7963d288312d6a7835d.exe
    "C:\Users\Admin\AppData\Local\Temp\8b7f30b19c662016a1d57fc7a87686c34ba5bf3be4cde7963d288312d6a7835d.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops startup file
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
          PID:2644
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3420
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          3⤵
            PID:1444
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:2248

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1376-132-0x0000000000400000-0x0000000000430036-memory.dmp

          Filesize

          192KB

          Download

        • memory/1376-137-0x0000000000400000-0x0000000000430036-memory.dmp

          Filesize

          192KB

          Download

        • memory/1444-136-0x0000000000000000-mapping.dmp

          Download

        • memory/2216-133-0x0000000000000000-mapping.dmp

          Download

        • memory/2644-134-0x0000000000000000-mapping.dmp

          Download

        • memory/3420-135-0x0000000000000000-mapping.dmp

          Download