Overview

overview

10

Static

static

Proforma Invoice.exe

windows7_x64

10

Proforma Invoice.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 10:53

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Report Analysis Logs

General

  • Target

    Proforma Invoice.exe

  • Size

    923KB

  • MD5

    2b952a9344d926a08dfd69de423528e2

  • SHA1

    823670d855617a727ae9d9aa0858e49c558bcf41

  • SHA256

    ae451bf0f958bf82ce70a55e5e0af6fbb70f1b06cd0bacb5bdc196c16f6da11b

  • SHA512

    e9783f69df250cbee29aba8ef09bdbf0de4a6ca1f181b1505bd772aec43753b828befc46e717f6654a0010de93dbe9623abc3027746e8b383e2cb02712159236

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.shyuanhzimeng.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    I$uEADXU7

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Drops startup file 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:3720
    • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3056

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2372-134-0x0000000000400000-0x00000000004ED000-memory.dmp
    Filesize

    948KB

    Download
  • memory/3056-131-0x0000000000000000-mapping.dmp
    Download
  • memory/3056-132-0x00000000009B0000-0x00000000009FC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3056-133-0x00000000009B0000-0x00000000009FC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3056-135-0x0000000074AD0000-0x0000000075081000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3720-130-0x0000000000000000-mapping.dmp
    Download