Overview

overview

10

Static

static

RFQMACHINE...21.exe

windows7_x64

10

RFQMACHINE...21.exe

windows10_x64

10

Analysis

  • max time kernel
    128s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    21-10-2021 07:25

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General

  • Target

    RFQMACHINE-HG20211021.exe

  • Size

    636KB

  • MD5

    aa37569c5f9f11191252b8dea72a232c

  • SHA1

    c55ead65ff766882b8d1edb065cd4e1e312133c6

  • SHA256

    4bf1dc7a61ada2a7cdc9ba7f38bd2a8599b414adf02af519c9b32719ae206e76

  • SHA512

    f4d123ffc1c6203420008ced0fe60bea144c46c707d1a3ed9c54d4460fa23bab068780019ee22c2c8e850e029c2c4b1a4e93822fa4bd87dc8d4b088b12017918

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.omindexgroup.com/
  • Port:
    21
  • Username:
    info@omindexgroup.com
  • Password:
    tlW}sP3mS7Z3

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe"
      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:660

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/660-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/660-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/660-69-0x0000000004B31000-0x0000000004B32000-memory.dmp
    Filesize

    4KB

    Download
  • memory/660-68-0x0000000004B30000-0x0000000004B31000-memory.dmp
    Filesize

    4KB

    Download
  • memory/660-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/660-60-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/660-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/660-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/660-65-0x000000000043760E-mapping.dmp
    Download
  • memory/2008-54-0x0000000001080000-0x0000000001081000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2008-56-0x0000000074F61000-0x0000000074F63000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2008-59-0x0000000004C40000-0x0000000004C98000-memory.dmp
    Filesize

    352KB

    Download
  • memory/2008-58-0x00000000004F0000-0x00000000004F7000-memory.dmp
    Filesize

    28KB

    Download
  • memory/2008-57-0x0000000000A40000-0x0000000000A41000-memory.dmp
    Filesize

    4KB

    Download