Overview

overview

10

Static

static

RFQ Bag 6....df.exe

windows7_x64

10

RFQ Bag 6....df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:20

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General

  • Target

    RFQ Bag 6.24.20.pdf.exe

  • Size

    725KB

  • MD5

    aa328325ffd6eb33df17a33b37c545b8

  • SHA1

    e8f1a324c26a6ee38a51e7fde77453988c8fb982

  • SHA256

    63df2602ff2676e438e25c4544562736eb3c4da856280600d7790edcd0478914

  • SHA512

    ae2dfae89589ff9487b4f1f9cbcada648681f2be3123389e5da8baf37bbe69bf041e78b3df8acc547b30567394f8c1c7b9d9f4959584c0e01253c477a5f135ca

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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\RFQ Bag 6.24.20.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ Bag 6.24.20.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\RFQ Bag 6.24.20.pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2796

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/1480-130-0x0000000000A10000-0x0000000000ACC000-memory.dmp
    Filesize

    752KB

    Download
  • memory/1480-131-0x0000000005460000-0x00000000054F2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1480-132-0x0000000005EE0000-0x0000000006484000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1480-133-0x0000000005AC0000-0x0000000005C46000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/1480-134-0x0000000005930000-0x00000000059CC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2796-135-0x0000000000000000-mapping.dmp
    Download
  • memory/2796-136-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2796-137-0x0000000005C10000-0x0000000005C76000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2796-138-0x00000000062C0000-0x0000000006310000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2796-139-0x0000000005EF0000-0x0000000005EFA000-memory.dmp
    Filesize

    40KB

    Download