Overview

overview

10

Static

static

NEW RFQ.exe

windows7_x64

10

NEW RFQ.exe

windows10_x64

3

Analysis

  • max time kernel
    148s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    31-07-2020 12:09

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    NEW RFQ.exe

  • Size

    760KB

  • MD5

    dac1de5239180e2069ab67c8a8e7c44b

  • SHA1

    0d1400e85febc34131236e94aff353ff681be293

  • SHA256

    49700ee70d04597630dacefa2203c0f12f412ece9a93ffdb09ab18e5cce00524

  • SHA512

    5d23cc399dfb610b596f8c10065ff45f2d6e4d382325539abbd3566f4211ef305f231a68c762c484681a785d0d1e0384775e990b8e8e1f44ba240724eaa7b392

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.flsrnidth.com
  • Port:
    587
  • Username:
    subbarayan.sathiyaraj@flsrnidth.com
  • Password:
    x{Op,7(4O+yl

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW RFQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4CD7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1808
    • C:\Users\Admin\AppData\Local\Temp\NEW RFQ.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:680

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4CD7.tmp
    MD5

    619935892dc702a7d2a1ef69008cc070

    SHA1

    2698088ce411926ae6f09aaa933c6ff185b7e4ca

    SHA256

    ba7948a38e0de3c4c14fd1e5c8b573a52fb4eb216dc29206619b2d5dd37cd6a1

    SHA512

    bf3c44a52090d70a2edac163003c8419f35a9835494aae2bb489bc177cf2bd6bde1624baa3cf795f0b7904a38ce5036b845482fa87e68c9f0f8974cbd59ef2e4

    Download Submit
  • memory/680-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/680-5-0x000000000044729E-mapping.dmp
    Download
  • memory/680-6-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/680-7-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1396-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1808-2-0x0000000000000000-mapping.dmp
    Download