Overview

overview

10

Static

static

Price Offer.exe

windows7_x64

10

Price Offer.exe

windows10_x64

3

Analysis

  • max time kernel
    136s
  • max time network
    25s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 06:54

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General

  • Target

    Price Offer.exe

  • Size

    376KB

  • MD5

    fa5199adb6769a93ec34e3eca02b45e2

  • SHA1

    7099f889545a673087f8b22c961dd18f9574b19a

  • SHA256

    fdb0545a95f394689eb6f31b5b18e9d32fa9a11e5dd4817d16db6204c63577ae

  • SHA512

    6174b245b397dd7d2775ba2decf6b5efa92744bbb588162034273f01f9aff857bdb24774bd0886decb5c90db1a0b76567be85eb7ce0a0d2a9469092abdc97549

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.chenklins.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    VBRSv_r)C~mM

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Price Offer.exe
    "C:\Users\Admin\AppData\Local\Temp\Price Offer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WAmnuGfjcEV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp555F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1804
    • C:\Users\Admin\AppData\Local\Temp\Price Offer.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1844

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\tmp555F.tmp
    MD5

    89ac372f6a3d7ba609969be6c6a52eca

    SHA1

    95008cb9720c955305f2033fdba280eccb7f4b6a

    SHA256

    a17b6a4a8916322432fd91defa2895a60be64f0e07924e5b4e2467cb96e83047

    SHA512

    f7f86df73371c065ac84244a5040a95c947b338ddc09528d4708b7ab46007dc41e3f29270adce0715460388ed920f8981d27b3e8724077817862a5a24cbf44bc

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  • memory/1432-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1804-2-0x0000000000000000-mapping.dmp
    Download
  • memory/1844-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1844-5-0x0000000000446DCE-mapping.dmp
    Download
  • memory/1844-6-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1844-7-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download