Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/07/2022, 05:01

General

  • Target
    47e051f21f5dc9c2db736a28b20e0ba7a18dff61a21a98f04f4844a1e59ac13b.exe
  • Size 1.1MB
  • Sample220714-fn254segam
  • SHA256 47e051f21f5dc9c2db736a28b20e0ba7a18dff61a21a98f04f4844a1e59ac13b
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    bhavnatutor.com

  • Port

    587

  • Password

    Onyeoba111

Signatures

  • Accesses Microsoft Outlook profiles 1 TTPs 9 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 3 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47e051f21f5dc9c2db736a28b20e0ba7a18dff61a21a98f04f4844a1e59ac13b.exe
    "C:\Users\Admin\AppData\Local\Temp\47e051f21f5dc9c2db736a28b20e0ba7a18dff61a21a98f04f4844a1e59ac13b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1496
    • 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:1188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 1480
        3⤵
        • Program crash
        PID:4508
    • 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:3196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 1496
        3⤵
        • Program crash
        PID:1704
    • 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:3528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1188 -ip 1188
    1⤵
      PID:4460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3196 -ip 3196
      1⤵
        PID:1096

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1188-131-0x0000000000630000-0x0000000000654000-memory.dmp

            memory/1188-136-0x0000000005660000-0x0000000005C04000-memory.dmp

            memory/1188-137-0x00000000051A0000-0x000000000523C000-memory.dmp

            memory/1188-138-0x0000000005DE0000-0x0000000005FA2000-memory.dmp

            memory/1496-135-0x00000000009A0000-0x00000000009C0000-memory.dmp

            memory/3196-140-0x0000000000570000-0x0000000000594000-memory.dmp

            memory/3528-145-0x0000000000400000-0x0000000000424000-memory.dmp

            memory/3528-149-0x0000000005E90000-0x0000000005EF6000-memory.dmp

            memory/3528-150-0x0000000006780000-0x0000000006812000-memory.dmp

            memory/3528-151-0x0000000006750000-0x000000000675A000-memory.dmp