Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07/07/2020, 09:07

General

  • Target

    RFQ.exe

  • Size

    571KB

  • MD5

    eb120bf762fc616fd7dcae9751c53dff

  • SHA1

    cf7610bcf07b760b03f1b867aed115ce18e45d18

  • SHA256

    f17f88079f997a584c219a64b4105b6f98a6356f16a557bc0328758655d8fb99

  • SHA512

    eb63c4382ed441db27c7a8abdef4ba8f2600e7ab322830635be634824b6445f7a8a4e98c365156257757add9c7f2016a6d9c2a2115543d82efa3f87cfcb7cba5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    smart123456smart

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:1100
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1268

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

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

            Filesize

            320KB

          • memory/1268-2-0x0000000000400000-0x0000000000450000-memory.dmp

            Filesize

            320KB

          • memory/1268-3-0x0000000000400000-0x0000000000450000-memory.dmp

            Filesize

            320KB