Analysis

  • max time kernel
    107s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    15-04-2022 09:38

General

  • Target

    40e3874685cffae1f24a18f5c6c9a5a85866860cb87056ecca32f78603ee333d.exe

  • Size

    745KB

  • MD5

    90a2b052ea5d791938b4c4cb7f3ec803

  • SHA1

    e2a171e90049f33ad34491b702a7b1d5bdbe15df

  • SHA256

    40e3874685cffae1f24a18f5c6c9a5a85866860cb87056ecca32f78603ee333d

  • SHA512

    2544f5b16f452a364db3dd94b74ea87ca5b35b99a1d96bff6e9a028ff6d45268e235f647e40b1b7c0daad260f0919629c2d7758cbd984b5399969cab100670fd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    prosper12

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40e3874685cffae1f24a18f5c6c9a5a85866860cb87056ecca32f78603ee333d.exe
    "C:\Users\Admin\AppData\Local\Temp\40e3874685cffae1f24a18f5c6c9a5a85866860cb87056ecca32f78603ee333d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\40e3874685cffae1f24a18f5c6c9a5a85866860cb87056ecca32f78603ee333d.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1304

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1304-58-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1304-59-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1304-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1304-62-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1304-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1304-66-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1304-68-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1668-54-0x0000000001390000-0x0000000001450000-memory.dmp

    Filesize

    768KB

  • memory/1668-55-0x0000000000C80000-0x0000000000CE8000-memory.dmp

    Filesize

    416KB

  • memory/1668-56-0x00000000004C0000-0x00000000004DC000-memory.dmp

    Filesize

    112KB

  • memory/1668-57-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB