Overview

overview

10

Static

static

Purchase O...21.exe

windows7_x64

10

Purchase O...21.exe

windows10_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    28-01-2021 08:33

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Purchase Order AU-01-28-2021.exe

  • Size

    1.1MB

  • MD5

    cc57260e5f186dd5a3659a531d0072d9

  • SHA1

    b992974ce6fae89eca60b55f3c064cf701d3b90a

  • SHA256

    e79d31a8bc278a01eb6c7bbe8d9f34c62f67cc7fb1d749ffe6313553bb888507

  • SHA512

    947821c8c08b1f4cf6b9a9fdae3667b950028e8b72ff1e9a123f8f38051bb76a3b0c4e14f5b00930014f5d9798d6bf2137de93e1126d47aab2755fcd40f17136

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.rnz-gruop.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    xTy@e1l~U_q4

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order AU-01-28-2021.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order AU-01-28-2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order AU-01-28-2021.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1744

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/1632-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1632-3-0x00000000002D0000-0x00000000002D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1632-5-0x00000000075C0000-0x00000000075C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1632-6-0x00000000002B0000-0x00000000002B4000-memory.dmp
    Filesize

    16KB

    Download
  • memory/1632-7-0x0000000004BD0000-0x0000000004C2D000-memory.dmp
    Filesize

    372KB

    Download
  • memory/1744-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1744-9-0x000000000043762E-mapping.dmp
    Download
  • memory/1744-10-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1744-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1744-13-0x00000000047C0000-0x00000000047C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1744-14-0x00000000047C1000-0x00000000047C2000-memory.dmp
    Filesize

    4KB

    Download