Analysis

  • max time kernel
    51s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 14:28

General

  • Target

    3dcb61c8530dca57db103b359bfeef325b3495166ceff0c68449d597c4aa77ba.exe

  • Size

    690KB

  • MD5

    9614dbed925a368082a281ba77ec70b9

  • SHA1

    0b132697b64ef2c93efbb3443d135f733171d6aa

  • SHA256

    3dcb61c8530dca57db103b359bfeef325b3495166ceff0c68449d597c4aa77ba

  • SHA512

    abd11cd9a3a528dd194111fbd2a21052afc06f3c30117e4f81c0335cdf7537405d85f532b6a88c8cab3e875330a70677311b307a4ffa471c2f730a623c3bf5c3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    bhavnatutor.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Onyeoba111

Signatures

  • Phoenix Keylogger

    Phoenix is a keylogger and info stealer first seen in July 2019.

  • Phoenix Keylogger Payload 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dcb61c8530dca57db103b359bfeef325b3495166ceff0c68449d597c4aa77ba.exe
    "C:\Users\Admin\AppData\Local\Temp\3dcb61c8530dca57db103b359bfeef325b3495166ceff0c68449d597c4aa77ba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1348
    • 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:904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/904-59-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/904-57-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/904-63-0x000000000042041E-mapping.dmp

  • memory/904-65-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/904-66-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/904-67-0x0000000000260000-0x0000000000298000-memory.dmp

    Filesize

    224KB

  • memory/1348-54-0x0000000076531000-0x0000000076533000-memory.dmp

    Filesize

    8KB

  • memory/1348-55-0x0000000000200000-0x0000000000384000-memory.dmp

    Filesize

    1.5MB

  • memory/1348-56-0x00000000001A0000-0x00000000001BF000-memory.dmp

    Filesize

    124KB

  • memory/1348-64-0x0000000000200000-0x0000000000384000-memory.dmp

    Filesize

    1.5MB