Overview

overview

10

Static

static

RFQ.exe

windows7_x64

10

RFQ.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:16

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General

  • Target

    RFQ.exe

  • Size

    598KB

  • MD5

    7b9991d17bf2be0aca3531b356d93196

  • SHA1

    267b664bb59f6b5c54305bd3ea92fa0313819683

  • SHA256

    fc412c0946f810a537d19f3f94c7da811f7404447b451499af528851502ee033

  • SHA512

    ae9060ffd256977a5abad8e07f8a7edd2b8a26b1fd964fad21d5c1cf59086dc2aed2c14170bc2f12cc1ca67be0c0fb7a623ebdb4915909ecf0f72278d528dd82

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.sherwjn.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    GRACE1234

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
      "{path}"
      2⤵
        PID:4832
      • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4292

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    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

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RFQ.exe.log
      Filesize

      667B

      MD5

      fad44290d2f569240416a287677a6b34

      SHA1

      0799266664e37852987cc24398f9a70c7e56742b

      SHA256

      e955c99499359471526e95c22a084d1578997c39ecab988badf6798cfbd995b0

      SHA512

      ee4136ac147d41646368eeb16390598c1da2b9e3bb8331b43062a72e4ad1d05eec56dcc727f9b5b447756c3edc855b08ef0c241073a5f88e749714f2beb98bc3

      Download Submit
    • memory/1360-130-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4292-132-0x0000000000000000-mapping.dmp
      Download
    • memory/4292-133-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/4292-135-0x0000000074AC0000-0x0000000075071000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4832-131-0x0000000000000000-mapping.dmp
      Download