Overview

overview

10

Static

static

Purchase R...50.exe

windows7_x64

10

Purchase R...50.exe

windows10_x64

3

Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    12-07-2020 08:11

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General

  • Target

    Purchase Requirments Order NO 45000218350.exe

  • Size

    394KB

  • MD5

    d7df8bb6076ac28fbaf6939e1e53fad9

  • SHA1

    cf380b776d529fae33506d1a06a1468fd1fe1f8d

  • SHA256

    2ebb200220490a9936a413ac6e0d47c0af044dbecffa1a36e9e124aec744a5f0

  • SHA512

    f24abcc0cf1f26fc268605fbf32874be6cb5c4eaf5c3c422c4a112b8131702d444bd0f2e93f43aa7734238bdc9c134ef74902b64e00b7b1daf3125fbae5cb99a

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.cosur.pe
  • Port:
    587
  • Username:
    comercial01@cosur.pe
  • Password:
    C0m3rc1al01%

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • 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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Requirments Order NO 45000218350.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Requirments Order NO 45000218350.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\Purchase Requirments Order NO 45000218350.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:1240

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/880-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1240-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1240-3-0x00000000004470FE-mapping.dmp
    Download
  • memory/1240-5-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1240-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download