Overview

overview

10

Static

static

4c56228b43...3b.exe

windows7_x64

10

4c56228b43...3b.exe

windows10_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    30-06-2020 08:51

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    4c56228b43f10e83266d80506b3e123b.exe

  • Size

    700KB

  • MD5

    4c56228b43f10e83266d80506b3e123b

  • SHA1

    b11bf01f9ab2816a86c9c86f2c1cf9813e84455c

  • SHA256

    73aab4f4940281b73928c048a5f4524829b2c05bedca4fd156991f06426cbd62

  • SHA512

    932f617953b00002b31326950cda266dcf5e2b3883e07b7752a171f308a378094026a94aa4a81d7f9e2433a6b0adb1dabcd5ee48469934a88388b6db0ff87125

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    dutchlogs.us
  • Port:
    587
  • Username:
    lagguylog@dutchlogs.us
  • Password:
    7213575aceACE@#$%

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c56228b43f10e83266d80506b3e123b.exe
    "C:\Users\Admin\AppData\Local\Temp\4c56228b43f10e83266d80506b3e123b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\4c56228b43f10e83266d80506b3e123b.exe
      "C:\Users\Admin\AppData\Local\Temp\4c56228b43f10e83266d80506b3e123b.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1056

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

Loading Replay Monitor...

Downloads

  • memory/1056-0-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

    Download
  • memory/1056-1-0x00000000004A27D0-mapping.dmp
    Download
  • memory/1056-2-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

    Download
  • memory/1056-3-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB

    Download
  • memory/1056-4-0x00000000003A0000-0x00000000003EC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1056-5-0x0000000001E72000-0x0000000001E73000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-6-0x00000000002B0000-0x00000000002F6000-memory.dmp
    Filesize

    280KB

    Download