Analysis

  • max time kernel
    96s
  • max time network
    127s
  • 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

    d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

  • Size

    1.1MB

  • MD5

    0e7f46ad37f486ea26e6987f6022ee71

  • SHA1

    18e3ef5b22ad2a046aac7b473fa02c9c6611a7bd

  • SHA256

    d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1

  • SHA512

    c22364a850add02a88baf2a8ad719b15b6cf2d3cc8d4d0859ece1a6968a90656d72da0abf159406fb7af42462c4d0e2bb22aa54d0475bb74a7f68bf8009d7e14

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    bhavnatutor.com
  • Port:
    587
  • Username:
    sales@bhavnatutor.com
  • Password:
    Onyeoba111

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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe
    "C:\Users\Admin\AppData\Local\Temp\d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:820
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3916

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/820-130-0x0000000000CD0000-0x0000000000CEF000-memory.dmp
    Filesize

    124KB

  • memory/3916-131-0x0000000000000000-mapping.dmp
  • memory/3916-132-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/3916-133-0x00000000059D0000-0x0000000005F74000-memory.dmp
    Filesize

    5.6MB

  • memory/3916-134-0x0000000005520000-0x00000000055BC000-memory.dmp
    Filesize

    624KB

  • memory/3916-135-0x0000000005F80000-0x0000000005FE6000-memory.dmp
    Filesize

    408KB

  • memory/3916-136-0x00000000066E0000-0x0000000006772000-memory.dmp
    Filesize

    584KB

  • memory/3916-137-0x00000000066A0000-0x00000000066AA000-memory.dmp
    Filesize

    40KB