Overview

overview

10

Static

static

RERFQ_Lenz...DF.exe

windows7-x64

10

RERFQ_Lenz...DF.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    164s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:40

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General

  • Target

    RERFQ_Lenz Global Imports Inc PDF.exe

  • Size

    718KB

  • MD5

    11649002c8bd0b62bf091379de7040be

  • SHA1

    f4576b8a631679c62985e905065b5eb99d953bff

  • SHA256

    b20c5f61dc3dbeb595d57459949629583768fc6e9088b50e4f1844298d162b20

  • SHA512

    9ae414a4fe9c9df41fe26fc2adab305503f9b6ebe92bfb2ee679eea03d0f1359026815f51bd03a08f40dfb49349c5170d3c13e5e0adc946f8f31cd0c4a8eb07a

  • SSDEEP

    12288:gHNUgpH7ELJGfyctFWKrx3E9fxs7MMgQHZJbnm6YQgcpCYrN:gtUw6fcXmM7yQHZJ6r1ICQ

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.nec-eg.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    #i!NeC0O&12

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\RERFQ_Lenz Global Imports Inc PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"
      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:1504

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1504-137-0x0000000000000000-mapping.dmp
    Download
  • memory/1504-138-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1504-139-0x0000000005D90000-0x0000000005DF6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1504-140-0x0000000006220000-0x0000000006270000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2092-132-0x0000000000960000-0x0000000000A1A000-memory.dmp
    Filesize

    744KB

    Download
  • memory/2092-133-0x00000000059C0000-0x0000000005F64000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2092-134-0x0000000005410000-0x00000000054A2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2092-135-0x00000000053B0000-0x00000000053BA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/2092-136-0x0000000009120000-0x00000000091BC000-memory.dmp
    Filesize

    624KB

    Download