Analysis

  • max time kernel
    128s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 12:50

General

  • Target

    e5cbbbfbcb1be51c9bbc02ef22634c55.exe

  • Size

    842KB

  • MD5

    e5cbbbfbcb1be51c9bbc02ef22634c55

  • SHA1

    614b218ccf9b3d09655c25c081cc18baef354c33

  • SHA256

    be2862ff4b27841ac3b341d160cc56f5aab340de3f085933d9a3d0b57b0cef18

  • SHA512

    3f58e56d8feba4091da38f38b78185a3e17346f827d142b70c3564daef74bfa027504ac04980e87b0806bfc33f84ceb33bd565220e0faeb20a8e04a2fef122ca

  • SSDEEP

    12288:6EVq79KlSwx7IkNBJc64cDu5GQWUjMmaNlF3zdxetqx6jogl3Fo3JR4pKt:EEQw+m/zD+jdel5dxe8ALlu5R4p+

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    payme nt12345

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5cbbbfbcb1be51c9bbc02ef22634c55.exe
    "C:\Users\Admin\AppData\Local\Temp\e5cbbbfbcb1be51c9bbc02ef22634c55.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1476

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1424-54-0x0000000000950000-0x0000000000A28000-memory.dmp

    Filesize

    864KB

  • memory/1424-55-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB

  • memory/1424-56-0x00000000003B0000-0x00000000003C2000-memory.dmp

    Filesize

    72KB

  • memory/1424-57-0x0000000004EA0000-0x0000000004F38000-memory.dmp

    Filesize

    608KB

  • memory/1424-58-0x0000000004660000-0x00000000046AE000-memory.dmp

    Filesize

    312KB

  • memory/1476-59-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1476-60-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1476-62-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1476-63-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1476-64-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1476-65-0x000000000043249E-mapping.dmp

  • memory/1476-67-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1476-69-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB