Overview

overview

10

Static

static

PO-7890374.exe

windows7_x64

10

PO-7890374.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    106s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:44

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General

  • Target

    PO-7890374.exe

  • Size

    488KB

  • MD5

    e9578b76923aaf0ef5c6ddd29f04c44b

  • SHA1

    fd105ad0cfaac1465e7773e1f5a98a4bdc9ab7d9

  • SHA256

    0e1398abdfa85e32529125bf46eca2248faa7baa07f114ead8e310fc05a73beb

  • SHA512

    fb064a5aad513cf8650d03b716e0502a920779a9c2f7f3db0628e65c89c439b72984f2efc21f43112874fff3cbe1c59d1cc0d8e4cc944ecd97abb043c280cc37

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://gsmtp.me/
  • Port:
    21
  • Username:
    mikano
  • Password:
    N1!4o8yg

  • Protocol:     ftp
  • Host:
    ftp://gsmtp.me/
  • Port:
    21
  • Username:
    mikano
  • Password:
    N1!4o8yg

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-7890374.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-7890374.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyDUFmqp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8DB9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3668
    • C:\Users\Admin\AppData\Local\Temp\PO-7890374.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4088

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO-7890374.exe.log
    Filesize

    507B

    MD5

    76ffb2f33cb32ade8fc862a67599e9d8

    SHA1

    920cc4ab75b36d2f9f6e979b74db568973c49130

    SHA256

    f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

    SHA512

    f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp8DB9.tmp
    Filesize

    1KB

    MD5

    224c9d831fdf126dfff3acf363bee5fa

    SHA1

    27279428cafb25a176dfd6d798e6c52602418bda

    SHA256

    2e4dd99162f0b14f5aa21566d73a61419b16134207d371a608d0e8ee23251ed2

    SHA512

    5e01940fd814b072792b811e9a73e88264ec7538ebed39eaf9a991ddd028ba770eb3f6db0e95dfb94931fad01c9787f745fccf5f4b837733f3103be0f11b91ea

    Download Submit
  • memory/3668-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4088-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4088-137-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/4088-139-0x00000000062A0000-0x0000000006306000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4088-140-0x00000000068D0000-0x0000000006920000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4088-141-0x0000000006FD0000-0x0000000006FDA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4196-130-0x0000000000A60000-0x0000000000AE0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/4196-131-0x0000000005AF0000-0x0000000006094000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4196-132-0x0000000005480000-0x0000000005512000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4196-133-0x00000000055E0000-0x000000000567C000-memory.dmp
    Filesize

    624KB

    Download