Overview

overview

10

Static

static

NCG207311154.exe

windows7_x64

10

NCG207311154.exe

windows10_x64

10

Analysis

  • max time kernel
    98s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    31-07-2020 11:12

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General

  • Target

    NCG207311154.exe

  • Size

    498KB

  • MD5

    22fbb2bdcd1308194687c06741b7c115

  • SHA1

    a512ba6b3f94f4c28310166db8d29403e9d86f40

  • SHA256

    9af4e7302015b6c26100e4119cc6463224adef98a668b459051615d9edc3573a

  • SHA512

    44658501a7f2012270ebc0696025b812db9954012e581838fdfb8576801db9d4fa67aac62fdc941340150abf6dd5ba884ad7c9c242be908f8749958005219c53

Score
10/10
keyloggerstealerspywaretrojanagenttesla

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    house.mate@yandex.com
  • Password:
    papa1974

Signatures

  • 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
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • AgentTesla Payload 3 IoCs
    keyloggerstealer
  • 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 use of WriteProcessMemory 11 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\NCG207311154.exe
    "C:\Users\Admin\AppData\Local\Temp\NCG207311154.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8BB0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3836
    • C:\Users\Admin\AppData\Local\Temp\NCG207311154.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:3792

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

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\NCG207311154.exe.log
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  • C:\Users\Admin\AppData\Local\Temp\tmp8BB0.tmp
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  • memory/3792-2-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

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  • memory/3792-3-0x0000000000445F5E-mapping.dmp
    Download
  • memory/3836-0-0x0000000000000000-mapping.dmp
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