Overview

overview

10

Static

static

invoice.exe

windows7_x64

10

invoice.exe

windows10_x64

10

Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    07-07-2020 17:29

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General

  • Target

    invoice.exe

  • Size

    790KB

  • MD5

    17a7310d17d72b264cbb9f216ebaedc5

  • SHA1

    2de56901f9898e71135327620c2618c1fbff6c1c

  • SHA256

    7f42d837b15c2f7ef2e2fb062381770bd7913f7f4621fb9bec7bfffbb410b5e3

  • SHA512

    73c846fee6dce722d423d854d618c5850e278eadf5b853f7805a512d8a30fe0e4107d4a8f069aff1939306ff3ce259d6643a3e5f1c956fb3c6fb6873e7794622

Score
10/10
agentteslakeyloggerspywarestealertrojanupx

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.serviciocitroen.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FXO]%cdB8gx-

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.serviciocitroen.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FXO]%cdB8gx-

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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\AppData\Local\Temp\invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3916

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/3916-0-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

    Download
  • memory/3916-1-0x00000000004A3950-mapping.dmp
    Download
  • memory/3916-2-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

    Download
  • memory/3916-3-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

    Download
  • memory/3916-4-0x0000000002150000-0x000000000219C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3916-5-0x0000000002332000-0x0000000002333000-memory.dmp
    Filesize

    4KB

    Download