Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    19-07-2020 17:32

General

  • Target

    kins_3.1.0.0.vir.exe

  • Size

    213KB

  • MD5

    23877e74b44452778b56855cdf83d9b9

  • SHA1

    4790c8147c74f199481e792493c43ffd1f823e5f

  • SHA256

    798c6be4ea73c2d7c936f0d86b804b636188f249fd813f62722565923c158e0b

  • SHA512

    cdd6af8e94e7739d4d2d5e0f566da2da94b4a9415bf709a08154a269761f701462d557e2cb79f87ad0cbe25ef6a6e399295dd4c42ed96d2d0ed02f8cfcac5237

Score
8/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\kins_3.1.0.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\kins_3.1.0.0.vir.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ah406040.default-release\storage\WaitSuspend.exe
      "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ah406040.default-release\storage\WaitSuspend.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2136
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
          PID:3656

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ah406040.default-release\storage\WaitSuspend.exe
    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ah406040.default-release\storage\WaitSuspend.exe
    • memory/2136-0-0x0000000000000000-mapping.dmp
    • memory/3656-3-0x0000000000000000-mapping.dmp