Analysis

  • max time kernel
    191s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 05:25

General

  • Target

    aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe

  • Size

    1.5MB

  • MD5

    eb3a80f5df4896b582fbdec56aff1c2f

  • SHA1

    1688c16df9fbcadabf314491b0cc9fa216d7ac86

  • SHA256

    aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a

  • SHA512

    3e4dc5656d884f1782163a5af4a605c8ca836835ee1016907768b1c83d63f8134664e19f505f75ba3426e03da9594064d85224312f0d428deaea155e068257fd

Score
6/10

Malware Config

Signatures

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe
    "C:\Users\Admin\AppData\Local\Temp\aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4828
    • 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:548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 548
        3⤵
        • Program crash
        PID:4164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 548 -ip 548
    1⤵
      PID:3568

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/548-133-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/548-134-0x0000000005D80000-0x0000000005E1C000-memory.dmp

      Filesize

      624KB

    • memory/548-135-0x00000000063D0000-0x0000000006974000-memory.dmp

      Filesize

      5.6MB

    • memory/548-136-0x0000000005FC0000-0x0000000006052000-memory.dmp

      Filesize

      584KB

    • memory/548-137-0x0000000006980000-0x0000000006B42000-memory.dmp

      Filesize

      1.8MB

    • memory/4828-130-0x0000000003E10000-0x0000000003E52000-memory.dmp

      Filesize

      264KB

    • memory/4828-132-0x0000000003CF0000-0x0000000003D32000-memory.dmp

      Filesize

      264KB