Overview

overview

10

Static

static

PLoLHKhSjefximh.exe

windows7_x64

10

PLoLHKhSjefximh.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    107s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:39

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    PLoLHKhSjefximh.exe

  • Size

    570KB

  • MD5

    d892bd57a4b6d24597bc10d9c92c1d12

  • SHA1

    5c2985fe643b8aca48746294e90cdb89788101b2

  • SHA256

    c629d160bf84cc6c4eeb8c7c74fda2ecf75006678017b6f004bc715fe92149ce

  • SHA512

    d495af36098bc0503e5d573dda58ddd383f4c21ac4e782e049870a2ccef7bbe7f7f9b59ec92367e98ce11c0c5711788bad9df733f95455ed5d4e369d1fa025f3

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    roham.dnswebhost.com
  • Port:
    587
  • Username:
    il@robotkar.ir
  • Password:
    $KENECHI1991

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 SetWindowsHookEx 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\PLoLHKhSjefximh.exe
    "C:\Users\Admin\AppData\Local\Temp\PLoLHKhSjefximh.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BYygBWRrEXkk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E53.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2700
    • C:\Users\Admin\AppData\Local\Temp\PLoLHKhSjefximh.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:520

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

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

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\Temp\tmp2E53.tmp
    Filesize

    1KB

    MD5

    a529484e5dddb467f39ec69afee2057c

    SHA1

    6af36f5a3a8ff175ea4a536626363c70ad6b3ca8

    SHA256

    b3568eb6f5f24597177800f3a3cd5855280f6e473dd2f898fc41a629ccd551fe

    SHA512

    2a8f9b4b0f3778906a158b2efdef6b8ece003e778183561633ae09e6016a3b61de92d29c0f5eb4945e5efe4bdd28cc5cf36b6235dcb1c717b59e0ad4c3048fc9

    Download Submit
  • memory/64-130-0x0000000074F30000-0x00000000754E1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/520-133-0x0000000000000000-mapping.dmp
    Download
  • memory/520-134-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/520-135-0x0000000074F30000-0x00000000754E1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2700-131-0x0000000000000000-mapping.dmp
    Download