Overview

overview

10

Static

static

6e4be90f65...14.exe

windows7_x64

8

6e4be90f65...14.exe

windows10_x64

10

Analysis

  • max time kernel
    126s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    25/07/2020, 07:44

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    6e4be90f653d8a5bacd4c7f75511c914.exe
  • Size 942KB
  • Sample200725-q69rdlhwse
  • SHA256 2e5dd3ccd7c2c862b1750d39b22218ff5b81c6a0159fd8bb118e86fdec80d442
  • MD5 SHA1 SHA512
Score
10/10
spywarediscovery

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Kills process with taskkill 1 IoCs
    evasion
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Checks whether UAC is enabled 1 IoCs
  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

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

    discovery
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Runs .reg file with regedit 1 IoCs
  • Modifies registry class 113 IoCs
  • Executes dropped EXE 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Modifies Control Panel 1 IoCs
    evasion
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • JavaScript code in executable 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Drops file in Program Files directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e4be90f653d8a5bacd4c7f75511c914.exe
    "C:\Users\Admin\AppData\Local\Temp\6e4be90f653d8a5bacd4c7f75511c914.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    • Drops file in Program Files directory
    PID:3796
    • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe
      "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1544
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c taskkill /im wotsuper.exe /f & erase C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /im wotsuper.exe /f
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2096
    • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper1.exe
      "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper1.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3516
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper1.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2232
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:408
    • C:\Windows\SysWOW64\regedit.exe
      "C:\Windows\System32\regedit.exe" \s C:\Windows\wotsuper.reg
      2⤵
      • Runs .reg file with regedit
      PID:3028
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
    1⤵
    • Drops file in Windows directory
    • Checks whether UAC is enabled
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of AdjustPrivilegeToken
    • Modifies registry class
    • Modifies Control Panel
    • Modifies Internet Explorer settings
    PID:3840
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3840 -s 3476
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Program crash
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3668
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:3500

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1544-17-0x0000000000DF6000-0x0000000000DF7000-memory.dmp
        Download

        memory/1544-18-0x00000000028E0000-0x00000000028E1000-memory.dmp
        Download

        memory/3516-7-0x0000000010000000-0x0000000010051000-memory.dmp
        Download

        memory/3516-11-0x00000000006D0000-0x00000000006EE000-memory.dmp
        Download

        memory/3668-10-0x00000263E35E0000-0x00000263E35E1000-memory.dmp
        Download

        memory/3668-16-0x00000263E4620000-0x00000263E4621000-memory.dmp
        Download

        memory/3668-13-0x00000263E4530000-0x00000263E4531000-memory.dmp
        Download

        memory/3668-9-0x00000263E35E0000-0x00000263E35E1000-memory.dmp
        Download