Overview

overview

10

Static

static

shipping document.exe

windows7_x64

10

shipping document.exe

windows10_x64

3

Analysis

  • max time kernel
    114s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    11-07-2020 06:00

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General

  • Target

    shipping document.exe

  • Size

    491KB

  • MD5

    234b06c483e9c1677556b38cd0550dee

  • SHA1

    b9d5edaa27a892f835141fc64e48dc767e62eefa

  • SHA256

    391272018c37c88ce5c0921a9881695fbae09611ce443f12db516963012da380

  • SHA512

    d5058790b660d7592c2f009ca7bcf86d290ea1852e773bceaeae8c3f82ac186ead94b9cb980a0674498d012aa95623982a539961983a463756d4185807433283

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.pierreinsurancebrokers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    advisor@1234

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\shipping document.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping document.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bqWNpOSfDy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F53.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1316
    • C:\Users\Admin\AppData\Local\Temp\shipping document.exe
      "C:\Users\Admin\AppData\Local\Temp\shipping document.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1796

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\tmp8F53.tmp
    MD5

    becf40709f973fd6d0030b36e178befb

    SHA1

    eb9597f3a2439fa772521e13ea8fdb78bb7195ae

    SHA256

    1daebe6414eb090c797635ddf27672ef4bc581b932c4d7137700956fb4821789

    SHA512

    1eee2a55d323d3a99587fe8a2048b0651b959814a4eb84fe37b409a870de2fe85ef62114a1f77f8b51a6ce1417a8142bce85ecdaf87961d3862734c5adbfb12f

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  • memory/1316-2-0x0000000000000000-mapping.dmp
    Download
  • memory/1612-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1796-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1796-5-0x0000000000446C5E-mapping.dmp
    Download
  • memory/1796-6-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1796-7-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download