Overview

overview

10

Static

static

RFQ# ZAT77095_pdf.scr

windows7_x64

10

RFQ# ZAT77095_pdf.scr

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-04-2021 07:04

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General

  • Target

    RFQ# ZAT77095_pdf.scr

  • Size

    1001KB

  • MD5

    a68e022018d05e68ab3cfa488af1c998

  • SHA1

    c826625d790173e42ad53ca5e33879c35069996b

  • SHA256

    56757accfe00022eadd58f3f82ff5b4de4d2aa6e3fe427fa990af3d31723ebd9

  • SHA512

    64739d5a31d7b3b4870005d84d157ac5b19d31647771e072e75e7d28ddc3259e5d00fd3cf8b7bcfe8c564d9ce96c4a4fdcc1509e9455ff7d900371565795719a

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    emmanuel.chiboy@yandex.ru
  • Password:
    emmanuel123456789

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ# ZAT77095_pdf.scr
    "C:\Users\Admin\AppData\Local\Temp\RFQ# ZAT77095_pdf.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:296
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sVXGXpIc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC0F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:268

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

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBC0F.tmp
    MD5

    a68af78ae4bd319653c3f9835c0caa4f

    SHA1

    4ff1a11118290a97fc823e9152ded2240c7a3409

    SHA256

    7f48870b8d95938998207caa353af46c03286b09b4f02d2be59ad371dc055bc1

    SHA512

    32b2698d6b4c91275d36b1e591f4b932ead00aa1b619d3fcc1b20dbdb792230c1874578f16be6c60002ab9daa66127d7dd2352e3597e6d0ce7a458f211917133

    Download Submit
  • memory/268-10-0x0000000000000000-mapping.dmp
    Download
  • memory/296-2-0x00000000748D0000-0x0000000074FBE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/296-3-0x0000000000F30000-0x0000000000F31000-memory.dmp
    Filesize

    4KB

    Download
  • memory/296-5-0x00000000049E0000-0x00000000049E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/296-6-0x0000000004700000-0x0000000004704000-memory.dmp
    Filesize

    16KB

    Download
  • memory/296-7-0x000000007EF40000-0x000000007EF41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/296-8-0x0000000005BF0000-0x0000000005C63000-memory.dmp
    Filesize

    460KB

    Download
  • memory/296-9-0x0000000004D60000-0x0000000004D9B000-memory.dmp
    Filesize

    236KB

    Download
  • memory/296-12-0x0000000005020000-0x0000000005056000-memory.dmp
    Filesize

    216KB

    Download