Overview

overview

10

Static

static

princex.exe

windows7_x64

10

princex.exe

windows10_x64

10

Analysis

  • max time kernel
    128s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07-07-2020 13:52

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General

  • Target

    princex.exe

  • Size

    783KB

  • MD5

    517c56fca7092cb0e10c7daf8f67d192

  • SHA1

    f2ff50c1fbe9f62f28bfed6be2ae11a4ff6d4ea2

  • SHA256

    ead74c9cce8a3bc5dec5f0bc9f860f90fcd6791cdacce3ecd59e3e96ac0035c9

  • SHA512

    3fe9dd681b54be81fa3085a94247db01caeb4ac2a1b9dbf33167fce7ed23ab1d12b224e69b00f7dac86e90e494b692c42c0feef8c9de475e8853664dba347e97

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mangero.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mangero.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\princex.exe
    "C:\Users\Admin\AppData\Local\Temp\princex.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\princex.exe
      "C:\Users\Admin\AppData\Local\Temp\princex.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3716

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/3716-0-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

    Download
  • memory/3716-1-0x00000000004A3AB0-mapping.dmp
    Download
  • memory/3716-2-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

    Download
  • memory/3716-3-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

    Download
  • memory/3716-4-0x00000000009C0000-0x0000000000A0C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3716-5-0x00000000023F2000-0x00000000023F3000-memory.dmp
    Filesize

    4KB

    Download