Overview

overview

10

Static

static

docx_New O...cx.exe

windows7_x64

10

docx_New O...cx.exe

windows10_x64

3

Analysis

  • max time kernel
    86s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    13-07-2020 07:03

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General

  • Target

    docx_New Order.docx.exe

  • Size

    346KB

  • MD5

    d19bb675f1556e2617e336c79369d991

  • SHA1

    87384fd048f16cc766e1a8944cfaaf37883f4989

  • SHA256

    d68fd5dc4b913479f183b0577cb42d4e9c7a38458d5301336e3a0ac4639ea29e

  • SHA512

    ff9091488693a8925df96cfa4049e269f69443e4214520faf1da6f00deecf25771b12547626abb94d678322db6a4ab9a702e8b267d5c0277354952649cb356e4

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.orientalkuwait.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Operatingmanager1&

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
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\docx_New Order.docx.exe
    "C:\Users\Admin\AppData\Local\Temp\docx_New Order.docx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AmmQOG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80D2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1500
    • C:\Users\Admin\AppData\Local\Temp\docx_New Order.docx.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1636

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\Temp\tmp80D2.tmp
    MD5

    d11cc9f6a605179a243b6c6182c78c8b

    SHA1

    dc823f0653b62d677a98017a65ebc4f3178b7fed

    SHA256

    31a83d2041542c574ff4251493c47f407b95783ea502b5296aeeeb9b3b84c649

    SHA512

    9cdaed95e208d610d123fb2c811c7c4025d67154da502c2c3989bf9ea32bca9d4e982848d0c06b9e93a6d83ca9f4c6aa5c2e21e5289e17313dd0fef1e73bab7d

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  • memory/1116-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1500-2-0x0000000000000000-mapping.dmp
    Download
  • memory/1636-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1636-5-0x0000000000446EDE-mapping.dmp
    Download
  • memory/1636-6-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1636-7-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download