Analysis

  • max time kernel
    169s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:36

General

  • Target

    Quotation for MRS-KNRP-6842FT.exe

  • Size

    597KB

  • MD5

    0e05ba054cfa9fc01062106ecb7be866

  • SHA1

    f3c0fbaa86e07127ba64b8e4beed6e27b7420892

  • SHA256

    960bd8c97556103ef59589637bd1c9384a6a0cb8f0b6fb2e8b60864068102064

  • SHA512

    b9c8962ef8c66adcf4f0f089235f58086ec760612d740693cbff6d779ed4eedb09a6918d3cea5c4f21c5b12ee566d429688c7ce07114c96bf44c9be502a85fd4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    iykeraymond007

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 5 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\Quotation for MRS-KNRP-6842FT.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation for MRS-KNRP-6842FT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:920
    • 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:3892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/920-130-0x0000000000F30000-0x0000000000FCC000-memory.dmp
    Filesize

    624KB

  • memory/920-131-0x0000000005E00000-0x00000000063A4000-memory.dmp
    Filesize

    5.6MB

  • memory/920-132-0x00000000058F0000-0x0000000005982000-memory.dmp
    Filesize

    584KB

  • memory/920-133-0x0000000005820000-0x000000000582A000-memory.dmp
    Filesize

    40KB

  • memory/920-134-0x0000000005D10000-0x0000000005DAC000-memory.dmp
    Filesize

    624KB

  • memory/3892-135-0x0000000000000000-mapping.dmp
  • memory/3892-136-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/3892-137-0x00000000065C0000-0x0000000006626000-memory.dmp
    Filesize

    408KB

  • memory/3892-138-0x0000000006B50000-0x0000000006BA0000-memory.dmp
    Filesize

    320KB