Overview

overview

10

Static

static

PO-SER-PL-...__.exe

windows7_x64

10

PO-SER-PL-...__.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:15

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General

  • Target

    PO-SER-PL-M17220.Pdf_____.exe

  • Size

    543KB

  • MD5

    0df52a14762922d0cda8cd8e5a26aa9f

  • SHA1

    de55f7ee3187086acbf4ce7969080847eae81b9f

  • SHA256

    40320b0e68eab85d1bedae171c4f0bbafd5bb19059038121247229c2186a66ec

  • SHA512

    30adce433eb9ec4402f4b3871ca6b1176028404667789969e5bfdabf3c71acf793a194a3f8963acfeb429afa9c0bd5f0a5b5e7e06609e1b6bd1a952da765fe82

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    opjis0123

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    opjis0123

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 2 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\PO-SER-PL-M17220.Pdf_____.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-SER-PL-M17220.Pdf_____.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\PO-SER-PL-M17220.Pdf_____.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-SER-PL-M17220.Pdf_____.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1536

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\PO-SER-PL-M17220.Pdf_____.exe.log
    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    Download Submit
  • memory/1536-136-0x0000000000000000-mapping.dmp
    Download
  • memory/1536-137-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1536-139-0x0000000006530000-0x0000000006596000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1536-140-0x0000000006B80000-0x0000000006BD0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4484-130-0x0000000000770000-0x00000000007FE000-memory.dmp
    Filesize

    568KB

    Download
  • memory/4484-131-0x0000000005160000-0x00000000051FC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4484-132-0x0000000005840000-0x0000000005DE4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4484-133-0x0000000005330000-0x00000000053C2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4484-134-0x0000000005230000-0x000000000523A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4484-135-0x00000000053D0000-0x0000000005426000-memory.dmp
    Filesize

    344KB

    Download