Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:20

General

  • Target

    RFQ REF R2100131410.pdf (2).exe

  • Size

    422KB

  • MD5

    0253fc675a74d862a070e969154d0cd6

  • SHA1

    2834d4fcdca82a4835adf006810705a386ec8915

  • SHA256

    7f3d3f1008ceebb52921ebf9519ae7f84f9015ee4f7dcda28cedd5271737967f

  • SHA512

    11969a01f965b68a1346f01adbb509342ec2d9744253f7614823d75e4063ec26cd16257caf328f9b1ef6b5ea4eab885e5d39584861f693f6ee6f8c023a0e2129

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sOeKk#E6

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ REF R2100131410.pdf (2).exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ REF R2100131410.pdf (2).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3092
    • 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:4608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3092-130-0x0000000000AD0000-0x0000000000B40000-memory.dmp

    Filesize

    448KB

  • memory/3092-131-0x0000000005850000-0x00000000058EC000-memory.dmp

    Filesize

    624KB

  • memory/3092-132-0x0000000005990000-0x0000000005A22000-memory.dmp

    Filesize

    584KB

  • memory/4608-133-0x0000000000000000-mapping.dmp

  • memory/4608-134-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/4608-135-0x00000000055A0000-0x0000000005B44000-memory.dmp

    Filesize

    5.6MB

  • memory/4608-136-0x0000000005F90000-0x0000000005FF6000-memory.dmp

    Filesize

    408KB

  • memory/4608-137-0x00000000067D0000-0x0000000006820000-memory.dmp

    Filesize

    320KB