Analysis

  • max time kernel
    108s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-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 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 12 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:1616
    • 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:1392

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/1392-64-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1392-59-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1392-60-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1392-62-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1392-63-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1392-65-0x000000000044A7DE-mapping.dmp
  • memory/1392-67-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1392-69-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1616-55-0x0000000074F91000-0x0000000074F93000-memory.dmp
    Filesize

    8KB

  • memory/1616-56-0x0000000000260000-0x0000000000270000-memory.dmp
    Filesize

    64KB

  • memory/1616-57-0x0000000004E40000-0x0000000004EA8000-memory.dmp
    Filesize

    416KB

  • memory/1616-58-0x0000000000750000-0x000000000079E000-memory.dmp
    Filesize

    312KB

  • memory/1616-54-0x00000000002E0000-0x000000000037C000-memory.dmp
    Filesize

    624KB