Overview

overview

10

Static

static

AT.exe

windows7_x64

10

AT.exe

windows10_x64

10

Analysis

  • max time kernel
    41s
  • max time network
    6s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    09-07-2020 12:36

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General

  • Target

    AT.exe

  • Size

    672KB

  • MD5

    713f89671daa7b8a669b72f0df80c662

  • SHA1

    e6a6c838588c62a1ed199f3ac580bad225b60ced

  • SHA256

    faba6cc8e2795ec5c1f2a44829767bad991892d00c8c3374cc8723f15402e97c

  • SHA512

    5fbc5f60edd8fcaf7cae1a437a8bbb7511d41356406279987adc9b860148535c8b55822d64b137112f624b017b7e72fda02142c34c9e302f632ea665fbd48582

Score
10/10
agentteslakeyloggerspywarestealertrojanupx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.halalemporda.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hmmf@2020

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AT.exe
    "C:\Users\Admin\AppData\Local\Temp\AT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\AT.exe
      "C:\Users\Admin\AppData\Local\Temp\AT.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1144
    • C:\Users\Admin\AppData\Local\Temp\AT.exe
      "C:\Users\Admin\AppData\Local\Temp\AT.exe" 2 1144 92664
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/832-3-0x0000000000000000-mapping.dmp

    Download

  • memory/1144-0-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/1144-1-0x00000000004A2800-mapping.dmp

    Download

  • memory/1144-2-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/1144-4-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

    Download

  • memory/1144-5-0x00000000003B0000-0x00000000003FC000-memory.dmp

    Filesize

    304KB

    Download

  • memory/1144-6-0x0000000001E62000-0x0000000001E63000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1144-7-0x00000000002C0000-0x0000000000306000-memory.dmp

    Filesize

    280KB

    Download