Analysis

  • max time kernel
    144s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-05-2021 10:03

General

  • Target

    Required Purchase Order refe 73892000181901.exe

  • Size

    636KB

  • MD5

    551959b052a519efe0423cabf7d929aa

  • SHA1

    49f73dedd4798c7932e16ecaefb5a4c05a44c012

  • SHA256

    7f046625d94dd2d644426aa367b9dd655094a6eeb17a71554a8aa485ea74d6be

  • SHA512

    e94ec24f4ee5804fa4309617aa7df61d50200b1a576c5e69f67e4c25a10d8db0b853b1730ff13e47dfd3cd125a2c85db1f55c09c04dd0bfb3b017892f2e67f75

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.basariotomotive.com/
  • Port:
    21
  • Username:
    loguru@basariotomotive.com
  • Password:
    CrYBE.}*Igsm

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Required Purchase Order refe 73892000181901.exe
    "C:\Users\Admin\AppData\Local\Temp\Required Purchase Order refe 73892000181901.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\Required Purchase Order refe 73892000181901.exe
      "C:\Users\Admin\AppData\Local\Temp\Required Purchase Order refe 73892000181901.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/472-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/472-66-0x0000000000436A9E-mapping.dmp
  • memory/472-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/472-69-0x0000000002090000-0x0000000002091000-memory.dmp
    Filesize

    4KB

  • memory/2004-59-0x0000000000060000-0x0000000000061000-memory.dmp
    Filesize

    4KB

  • memory/2004-61-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
    Filesize

    4KB

  • memory/2004-62-0x00000000005A0000-0x00000000005A4000-memory.dmp
    Filesize

    16KB

  • memory/2004-63-0x0000000004EB0000-0x0000000004F2E000-memory.dmp
    Filesize

    504KB

  • memory/2004-64-0x0000000002100000-0x0000000002140000-memory.dmp
    Filesize

    256KB