Analysis

  • max time kernel
    52s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:34

General

  • Target

    Quotation,pdf.exe

  • Size

    580KB

  • MD5

    fe0270dc1c0efebf998a7104993e5cca

  • SHA1

    a7a96b19be0013c72f059fef9114b47fd4e340ef

  • SHA256

    ff68eaa6d58205bb3474da47a16e02dc8f622c210abaa05318d460a1582ba883

  • SHA512

    906c5fee16749d4de88430a8e835f5fb6b65384a03cdffd0cf3f7f62245204f6e34d85259443bf25d591d9f1d39fa3ddcc41c7c61509bdc432923c10027c29ce

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    111aaa

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1268

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/632-54-0x0000000001150000-0x00000000011E8000-memory.dmp
    Filesize

    608KB

  • memory/632-55-0x0000000075391000-0x0000000075393000-memory.dmp
    Filesize

    8KB

  • memory/632-56-0x00000000002F0000-0x00000000002F8000-memory.dmp
    Filesize

    32KB

  • memory/632-57-0x00000000048E0000-0x0000000004958000-memory.dmp
    Filesize

    480KB

  • memory/632-58-0x0000000004A00000-0x0000000004A5A000-memory.dmp
    Filesize

    360KB

  • memory/1268-59-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1268-60-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1268-62-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1268-64-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1268-63-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1268-65-0x000000000044A73E-mapping.dmp
  • memory/1268-67-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1268-69-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB