Analysis

  • max time kernel
    4294183s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    13-03-2022 18:58

General

  • Target

    e861470fc6173cda004b16e48c9aea6eaba9a714a7f60f9235d4fe260bd92e92.exe

  • Size

    1.7MB

  • MD5

    935a7eb2744b6e32408bfce6148ece45

  • SHA1

    9000f3663647c242eaea96691cf741a3ed45d284

  • SHA256

    e861470fc6173cda004b16e48c9aea6eaba9a714a7f60f9235d4fe260bd92e92

  • SHA512

    ce3182c2e9705fa60f7cdaa3893e0c8ac0639218dcb4beae07b909f976360fab744e9535e20c15a5255d927086a360faac76f3f1268c733bbcc4223a36a953e3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    orodelrobert

Signatures

  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • PlugX Rat Payload 6 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 14 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 28 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e861470fc6173cda004b16e48c9aea6eaba9a714a7f60f9235d4fe260bd92e92.exe
    "C:\Users\Admin\AppData\Local\Temp\e861470fc6173cda004b16e48c9aea6eaba9a714a7f60f9235d4fe260bd92e92.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe
      "C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:576
      • C:\Users\Admin\AppData\Local\Temp\tools\NativeUpdater.exe
        tools/NativeUpdater.exe MinecraftLauncher.exe C:/Users/Admin/AppData/Local/Temp/game/tmpLauncher.tmp --nativeLauncherVersion 307
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1020
        • C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe
          MinecraftLauncher.exe tools/NativeUpdater.exe MinecraftLauncher.exe C:/Users/Admin/AppData/Local/Temp/game/tmpLauncher.tmp --nativeLauncherVersion 307
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1672
          • C:\Users\Admin\AppData\Local\Temp\tools\NativeUpdater.exe
            tools\NativeUpdater.exe MinecraftLauncher.exe MinecraftLauncher.exe.tmp --nativeLauncherVersion 307 --nativeLauncherVersion 659 --nativeLauncherVersion 659
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1084
            • C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe
              MinecraftLauncher.exe --nativeLauncherVersion 307 --nativeLauncherVersion 659 --nativeLauncherVersion 659
              6⤵
              • Executes dropped EXE
              • Checks computer location settings
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:624
              • C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe
                "C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe" --type=gpu-process --field-trial-handle=1532,14041808140490790932,7162916003618797926,131072 --enable-features=CastMediaRouteProvider --no-sandbox --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --log-severity=info --lang=en-US --launcherui --workdir="C:\Users\Admin\AppData\Roaming\.minecraft" --gpu-preferences=MAAAAAAAAADgACAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --mojo-platform-channel-handle=1540 /prefetch:2
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                PID:944
              • C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe
                "C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1532,14041808140490790932,7162916003618797926,131072 --enable-features=CastMediaRouteProvider --lang=en-US --service-sandbox-type=network --no-sandbox --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --log-severity=info --lang=en-US --launcherui --workdir="C:\Users\Admin\AppData\Roaming\.minecraft" --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --mojo-platform-channel-handle=1932 /prefetch:8
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                PID:920
              • C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe
                "C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe" --type=renderer --no-sandbox --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --field-trial-handle=1532,14041808140490790932,7162916003618797926,131072 --enable-features=CastMediaRouteProvider --lang=en-US --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --log-severity=info --launcherui --workdir="C:\Users\Admin\AppData\Roaming\.minecraft" --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=3 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1888 /prefetch:1
                7⤵
                • Executes dropped EXE
                • Checks computer location settings
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                PID:1980
              • C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe
                "C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe" --type=renderer --no-sandbox --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --field-trial-handle=1532,14041808140490790932,7162916003618797926,131072 --enable-features=CastMediaRouteProvider --lang=en-US --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --log-severity=info --launcherui --workdir="C:\Users\Admin\AppData\Roaming\.minecraft" --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1868 /prefetch:1
                7⤵
                • Executes dropped EXE
                PID:1388
              • C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe
                "C:\Users\Admin\AppData\Local\Temp\MinecraftLauncher.exe" --type=gpu-process --field-trial-handle=1532,14041808140490790932,7162916003618797926,131072 --enable-features=CastMediaRouteProvider --no-sandbox --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --log-severity=info --lang=en-US --launcherui --workdir="C:\Users\Admin\AppData\Roaming\.minecraft" --gpu-preferences=MAAAAAAAAADgACAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --use-gl=swiftshader-webgl --log-file="C:\Users\Admin\AppData\Roaming\.minecraft\launcher_cef_log.txt" --mojo-platform-channel-handle=1540 /prefetch:2
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                PID:1840
    • C:\Users\Admin\AppData\Local\Temp\mpv.exe
      C:\Users\Admin\AppData\Local\Temp\mpv.exe /stext C:\Users\Admin\AppData\Local\Temp\mpvp.txt
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook accounts
      PID:1404
    • C:\Users\Admin\AppData\Local\Temp\WBP.exe
      C:\Users\Admin\AppData\Local\Temp\WBP.exe /stext C:\Users\Admin\AppData\Local\Temp\WBVP.txt
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1504
    • C:\Users\Admin\AppData\Local\Temp\mespv.exe
      C:\Users\Admin\AppData\Local\Temp\mespv.exe /stext C:\Users\Admin\AppData\Local\Temp\mespvp.txt
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1712
    • C:\Users\Admin\AppData\Local\Temp\pv.exe
      C:\Users\Admin\AppData\Local\Temp\pv.exe /stext C:\Users\Admin\AppData\Local\Temp\pvp.txt
      2⤵
      • Executes dropped EXE
      PID:1588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/576-59-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

    Filesize

    8KB

  • memory/624-121-0x0000000000830000-0x0000000000831000-memory.dmp

    Filesize

    4KB

  • memory/1168-55-0x000007FEF5310000-0x000007FEF5CAD000-memory.dmp

    Filesize

    9.6MB

  • memory/1168-54-0x000007FEF2510000-0x000007FEF35A6000-memory.dmp

    Filesize

    16.6MB

  • memory/1168-57-0x0000000001FE6000-0x0000000002005000-memory.dmp

    Filesize

    124KB

  • memory/1168-56-0x0000000001FE0000-0x0000000001FE2000-memory.dmp

    Filesize

    8KB