Analysis

  • max time kernel
    159s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 15:09

General

  • Target

    fa87726e01ffeaf9cb327ca15b60d402f9c2c571d0a7a263305abb7add131a31.exe

  • Size

    1.1MB

  • MD5

    6f5a68e230a18ec6faa7c048a2bfc38c

  • SHA1

    8a979fed6645e37cd477e53b8ff2dd166f0f1e9d

  • SHA256

    fa87726e01ffeaf9cb327ca15b60d402f9c2c571d0a7a263305abb7add131a31

  • SHA512

    51f910f6b7fdc377156c2c0b9cbc9cf006d33d18974ef5eb2cf58bd58225151aee585e469d6d8fb726306a1cec0f046ac772b287d2efc74a0c8f98ebea49c735

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 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\fa87726e01ffeaf9cb327ca15b60d402f9c2c571d0a7a263305abb7add131a31.exe
    "C:\Users\Admin\AppData\Local\Temp\fa87726e01ffeaf9cb327ca15b60d402f9c2c571d0a7a263305abb7add131a31.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1472
    • 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:116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 1476
        3⤵
        • Program crash
        PID:3284
    • 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:1320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 116 -ip 116
    1⤵
      PID:3112

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/116-137-0x00000000052D0000-0x000000000536C000-memory.dmp

      Filesize

      624KB

    • memory/116-131-0x0000000000750000-0x0000000000774000-memory.dmp

      Filesize

      144KB

    • memory/116-136-0x00000000057A0000-0x0000000005D44000-memory.dmp

      Filesize

      5.6MB

    • memory/1320-140-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1320-144-0x00000000065A0000-0x0000000006606000-memory.dmp

      Filesize

      408KB

    • memory/1320-146-0x0000000006AC0000-0x0000000006B52000-memory.dmp

      Filesize

      584KB

    • memory/1320-147-0x0000000006A60000-0x0000000006A6A000-memory.dmp

      Filesize

      40KB

    • memory/1472-138-0x0000000002730000-0x0000000002940000-memory.dmp

      Filesize

      2.1MB

    • memory/1472-135-0x0000000002730000-0x0000000002940000-memory.dmp

      Filesize

      2.1MB

    • memory/1472-145-0x0000000002730000-0x0000000002940000-memory.dmp

      Filesize

      2.1MB

    • memory/1472-148-0x0000000002730000-0x0000000002940000-memory.dmp

      Filesize

      2.1MB