Overview

overview

10

Static

static

RFQ-INQUIRY.exe

windows7_x64

10

RFQ-INQUIRY.exe

windows10_x64

10

Analysis

  • max time kernel
    90s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30-06-2020 12:47

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General

  • Target

    RFQ-INQUIRY.exe

  • Size

    448KB

  • MD5

    db6b55d3745f4dc056a574beaf2bafeb

  • SHA1

    66c989d6f40f95165ecd4a942be0561350e66685

  • SHA256

    d3f256429b38edf61af7b34a0a0b888e9fdccafa03b339a08eef7084bcf50ca8

  • SHA512

    220bfd6dc5e8e7c6c3da19f635a080104450ef7c6d0557c077d4ace1dc7abfbbb128f36cfbed03d4225dcc36223eb9f6354437822fc3c92365ea9dca054216e0

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.zeusinfratech.com
  • Port:
    587
  • Username:
    ajith@zeusinfratech.com
  • Password:
    Ajai@Zgi#2911

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.zeusinfratech.com
  • Port:
    587
  • Username:
    ajith@zeusinfratech.com
  • Password:
    Ajai@Zgi#2911

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ-INQUIRY.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-INQUIRY.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vBSfjmUfg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7634.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4072
    • C:\Users\Admin\AppData\Local\Temp\RFQ-INQUIRY.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:608

    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

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RFQ-INQUIRY.exe.log
      MD5

      3753b01eddc20f64178eaf3d55b5c146

      SHA1

      ca50665940eb8519e1df0c1f185fb72a271c2a66

      SHA256

      99096651b1d9b4a7562f56c8e42c06d1166f7f22a93816e2862317ada8154b37

      SHA512

      566366e651e94fab25454fb0199508cd62a64723137b32fbd5bee531110403d9194b9a4fc053740c571a69e820c1c72e48d65fc3a5410a22b6ae9d2e55508bf3

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\tmp7634.tmp
      MD5

      6c320c783e08aa27f9ed41a72bebefe6

      SHA1

      33be78b794570b772bc1c2634905bbe014101ccc

      SHA256

      08c2ae06eda2065381d226fec8815ed23307300ad3cbda8159bd07042f7447b3

      SHA512

      3b60ed3e649e9971c485e516c323c6dc3eb01e3f70c15e51d701135f47cea5e3fdd80f3ddde8853385992ed60d71514bb1d39595c98902df323a20af925be1d5

      Download Submit
    • memory/608-5-0x0000000000000000-mapping.dmp
      Download
    • memory/3828-2-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/3828-3-0x000000000044CA1E-mapping.dmp
      Download
    • memory/4072-0-0x0000000000000000-mapping.dmp
      Download