Overview

overview

10

Static

static

RFQ0392.exe

windows7_x64

10

RFQ0392.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:38

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    RFQ0392.exe

  • Size

    389KB

  • MD5

    b3911724ce21ecfb5c68e35848a49ded

  • SHA1

    5a598183755980fa9719ede513244099ee315462

  • SHA256

    bb8e4fd77036e0c835a7362aa8288dc6d24a935917455d8c6dbdf28361ff725d

  • SHA512

    1e41fe3de2a9ccacb8abb8c5c557e38ff186375b9d902b2992f248d77017dc56a930cfce3ad629f78349c5a9a3b9fc1c969051c376800972bd4b56108541911f

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.itdone.cz
  • Port:
    587
  • Username:
    testovaci@itdone.cz
  • Password:
    viObavejMa

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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ0392.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ0392.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BckJqsWoN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA009.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4820
    • C:\Users\Admin\AppData\Local\Temp\RFQ0392.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ0392.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4900

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

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\RFQ0392.exe.log
    Filesize

    507B

    MD5

    d1a92622541a19a1840491deb2bb5e6d

    SHA1

    5b61bb7d8973644f736968ea416ec502a0ae9bce

    SHA256

    3b453ecc382d28d36f2c3c33634d332f856389fc3d709e40cbe9be8076da7a3c

    SHA512

    c451f1b9a3dd7c9c2acb1174c0029591f60193b99c9d2712701e182f94fdc89cf93053b402b1ffc26ff5876bec38df7e105c4fe975826acdf6bd215011bcfe41

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpA009.tmp
    Filesize

    1KB

    MD5

    8f70fb27549d0d3382571e1cb02af253

    SHA1

    de8c30ea76a65995eaeabf52c7c58c3fce17b34e

    SHA256

    c36388d7ccb3b9adbf1bf199eb96aa73723b22caf29becb349cee7425f51b436

    SHA512

    73c9bebf540a2e9b82ef6b05694d62176a90a4c69794a500a1386b44f9adcff505304259363f243a6527e3e42355232510f38ae1654da8e3351fd4c87b6c4831

    Download Submit
  • memory/4372-130-0x0000000000670000-0x00000000006D8000-memory.dmp
    Filesize

    416KB

    Download
  • memory/4372-131-0x0000000005140000-0x00000000051D2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4372-132-0x00000000057B0000-0x000000000584C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4372-133-0x0000000005E00000-0x00000000063A4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4820-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4900-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4900-137-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

    Download
  • memory/4900-139-0x0000000005ED0000-0x0000000005F36000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4900-140-0x00000000063D0000-0x0000000006420000-memory.dmp
    Filesize

    320KB

    Download