Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 00:07

General

  • Target

    430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe

  • Size

    1.4MB

  • MD5

    19985d9cf3390bfd2b4365a4c2626498

  • SHA1

    91c3f560a072a648d30d1fbcddc41f0c55379bbb

  • SHA256

    430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3

  • SHA512

    871d9577cc1b16e8ba70c8ad796cac075061390c4760aff7ea6b09b034e3bf66cba757c54f6bc01fbe41d0d06a0ae636c376c25e731531490485af588348fadf

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    silverlinehospital.in
  • Port:
    587
  • Username:
    biz@silverlinehospital.in
  • Password:
    Bukky101@

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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe
    "C:\Users\Admin\AppData\Local\Temp\430b70e01fbcbd7a9bc603e708d94c45dbff0ffbe7d49fe77fc7e27651d788e3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3744
    • 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:324

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/324-131-0x0000000000000000-mapping.dmp
  • memory/324-132-0x0000000000500000-0x0000000000522000-memory.dmp
    Filesize

    136KB

  • memory/324-136-0x0000000005550000-0x0000000005AF4000-memory.dmp
    Filesize

    5.6MB

  • memory/324-137-0x0000000005050000-0x00000000050EC000-memory.dmp
    Filesize

    624KB

  • memory/324-138-0x0000000005B00000-0x0000000005B66000-memory.dmp
    Filesize

    408KB

  • memory/324-139-0x0000000006180000-0x0000000006342000-memory.dmp
    Filesize

    1.8MB

  • memory/324-140-0x00000000063F0000-0x0000000006482000-memory.dmp
    Filesize

    584KB

  • memory/324-141-0x00000000063B0000-0x00000000063BA000-memory.dmp
    Filesize

    40KB

  • memory/3744-130-0x0000000003830000-0x000000000384E000-memory.dmp
    Filesize

    120KB