Overview

overview

10

Static

static

Purchasing Lists.exe

windows7_x64

10

Purchasing Lists.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    171s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:42

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Purchasing Lists.exe

  • Size

    618KB

  • MD5

    62086c79b69643b8c8cc3c3fd6ef0880

  • SHA1

    def3fe8db02ca7da7d9ffcacdd074934453de3fd

  • SHA256

    abe7a852074e704601e7fff625aa43e93ba71c6f0811aef9262b78e725df1278

  • SHA512

    8231a7ecf9390a086272b0d1f0e7702b29ba14e972864dc1576cf028ce3a5f88947f0f0752b4396bef88aa73aa3a84af3c821709957a109cd69e0cd6f81580bc

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.retramtrading.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @2018sales321

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchasing Lists.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchasing Lists.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7753.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5056
    • C:\Users\Admin\AppData\Local\Temp\Purchasing Lists.exe
      "{path}"
      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:4136

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchasing Lists.exe.log
    Filesize

    611B

    MD5

    e09032fb626c6c1d10e2ab27b0278463

    SHA1

    a26ea328ef81ab53a9883f7b9c7d3998883eaf47

    SHA256

    1b834fc0faded24ae9665629c739742a2614784d62f96f9f982a6c678e916147

    SHA512

    2c341b371103d67fb0bd1e49a4a07b3037e3a304b914446c103de43f87370d584e666f0b93e2c28c776188e975cd95855bb3a1bc4ddbcac89acd62ec46cb5e35

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp7753.tmp
    Filesize

    1KB

    MD5

    072541fbcc0f05e7e00afb8876087822

    SHA1

    0a1a6ad25a4a546520fe21bed23b4dd56f5ea7f5

    SHA256

    8a98b2e2084e096028123a79228bc1b11f12179aecfbe53759b3e0805f973116

    SHA512

    07074f512ee920a787af3d49d982795121051cc5cd1ce01d115aab63cd800fd58f2f57e73dafb96151e57ada9d2e407e370abc9c56d8ab604d118dad93c1412d

    Download Submit
  • memory/2600-130-0x0000000000220000-0x00000000002C0000-memory.dmp
    Filesize

    640KB

    Download
  • memory/2600-131-0x0000000004C60000-0x0000000004CFC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2600-132-0x0000000004DF0000-0x0000000004E82000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4136-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4136-136-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/4136-138-0x0000000005680000-0x0000000005C24000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4136-139-0x0000000005FE0000-0x0000000006046000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4136-140-0x0000000006600000-0x0000000006650000-memory.dmp
    Filesize

    320KB

    Download
  • memory/5056-133-0x0000000000000000-mapping.dmp
    Download