Overview

overview

10

Static

static

PURCHASE O...20.exe

windows7_x64

10

PURCHASE O...20.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:36

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General

  • Target

    PURCHASE ORDER 08312020.exe

  • Size

    524KB

  • MD5

    9a82d13952cedfd54981e27b52ec5e46

  • SHA1

    59cf1da6becb58c4717c8d5ed9f3bd808ba00ad3

  • SHA256

    0155cf3feaf162d21ca9611219242fbe79ce0100930cdec25291810f86eeeb91

  • SHA512

    76910e81be9984346f9a2bff199aa59722743b6729dc9855caf63f89dd4169af65a04a6389bf71aa8d663cd48fbd811ef60cd951058bf2dcb75c758c27652ddb

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kbasaxxuxlnlqqlt

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kbasaxxuxlnlqqlt

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\PURCHASE ORDER 08312020.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 08312020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 08312020.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4268

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2112-130-0x0000000000120000-0x00000000001AA000-memory.dmp
    Filesize

    552KB

    Download
  • memory/2112-131-0x0000000005060000-0x0000000005604000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2112-132-0x0000000004B50000-0x0000000004BE2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2112-133-0x00000000059B0000-0x0000000005A4C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4268-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4268-135-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4268-136-0x0000000005F70000-0x0000000005FD6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4268-137-0x0000000006730000-0x0000000006780000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4268-138-0x00000000068F0000-0x00000000068FA000-memory.dmp
    Filesize

    40KB

    Download