Analysis

  • max time kernel
    145s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 03:54

General

  • Target

    8312330a7af6285df32b764904215dbcc60d866f7b9bd51ed4684ff116cacc93.exe

  • Size

    1.1MB

  • MD5

    7a69738eca7c2dd89114e860ddc49dd9

  • SHA1

    e6d8c5792a711c7ce6d9194e62e4760b09ed3a48

  • SHA256

    8312330a7af6285df32b764904215dbcc60d866f7b9bd51ed4684ff116cacc93

  • SHA512

    c993ced7802f0068526854c401b021afab493e47db5728e119d717fb092503f8b15337882f0d4dc37b5c524b690ada83b7164d47b40aba4df1c32493bd65c536

Score
6/10

Malware Config

Signatures

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8312330a7af6285df32b764904215dbcc60d866f7b9bd51ed4684ff116cacc93.exe
    "C:\Users\Admin\AppData\Local\Temp\8312330a7af6285df32b764904215dbcc60d866f7b9bd51ed4684ff116cacc93.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      PID:4596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 1480
        3⤵
        • Program crash
        PID:4188
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4596 -ip 4596
    1⤵
      PID:1284

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4460-135-0x0000000000D40000-0x0000000000D5F000-memory.dmp

      Filesize

      124KB

    • memory/4596-131-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4596-136-0x00000000060C0000-0x0000000006664000-memory.dmp

      Filesize

      5.6MB

    • memory/4596-137-0x0000000005BF0000-0x0000000005C8C000-memory.dmp

      Filesize

      624KB

    • memory/4980-143-0x0000000005F40000-0x0000000005FA6000-memory.dmp

      Filesize

      408KB

    • memory/4980-144-0x0000000006560000-0x00000000065F2000-memory.dmp

      Filesize

      584KB

    • memory/4980-145-0x0000000006500000-0x000000000650A000-memory.dmp

      Filesize

      40KB