Overview

overview

10

Static

static

Inv#678900SD.pdf.exe

windows7_x64

10

Inv#678900SD.pdf.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    113s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:14

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General

  • Target

    Inv#678900SD.pdf.exe

  • Size

    402KB

  • MD5

    1d632559ef6b5cc5d7be445698d00179

  • SHA1

    58b2a3eda775dc90030d08ecd50f190a3ac7f20f

  • SHA256

    e9ac62c1f46fad7c6ab50764449dded69f6347e9e2cfd5a3cf7af750200c9371

  • SHA512

    9ffc8b1df67d32f62f7ad3e473f6b1cfb4441bede27d89b1f44e20d3844392db67d72742fcb482890a584fd36369c8400e4b89bf3c7fd37f797b223cbf812296

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    henrylogsss@yandex.com
  • Password:
    @vision123

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    henrylogsss@yandex.com
  • Password:
    @vision123

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inv#678900SD.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Inv#678900SD.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\Inv#678900SD.pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:204

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Inv#678900SD.pdf.exe.log
    Filesize

    507B

    MD5

    ab4c71d3ff6255edd4e5c1e09540f49e

    SHA1

    22e06bf4e258741b5df918061871cba998c50cea

    SHA256

    1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a

    SHA512

    8fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af

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  • memory/204-134-0x0000000000000000-mapping.dmp
    Download
  • memory/204-135-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/204-137-0x0000000006400000-0x0000000006466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/204-138-0x0000000006980000-0x00000000069D0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/204-139-0x0000000006EC0000-0x0000000006ECA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1376-130-0x0000000000CF0000-0x0000000000D5A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/1376-131-0x00000000056C0000-0x000000000575C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/1376-132-0x0000000005800000-0x0000000005892000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1376-133-0x0000000006710000-0x0000000006CB4000-memory.dmp
    Filesize

    5.6MB

    Download