Overview

overview

10

Static

static

3

DOCU630949...se.exe

windows7-x64

10

DOCU630949...se.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    127s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 10:46

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General

  • Target

    DOCU6309491220 Telex release.exe

  • Size

    444KB

  • MD5

    e8ae8fe8fa5d7c83e3ebe26389eae1f8

  • SHA1

    6fc0dd32bb26b5b85e4ae4b81a86bb80a1fd414b

  • SHA256

    92175af7571463e2114e8c8cd62de70ce9dd6757b67c77a051b0f6f2e52e30fe

  • SHA512

    f31fc6d145078569b4932178c6f62bcff3f96da5aed2853a8eb5d5590ceb0c6d30fc6293ac4a75c4207f218dcbba8840035e5c0524d23ee98fed5b01450b5a42

  • SSDEEP

    6144:WQGLpbDaj4MJF5Z6saGA33vNd+kVccYt+T0N2gfk/dP+rFXYbaJXS7zmKr0Y:995IsJA3/NBTs+Qdf2+q6UrR

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.prinutrition.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    forrest

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla payload 7 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOCU6309491220 Telex release.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCU6309491220 Telex release.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\DOCU6309491220 Telex release.exe
      "C:\Users\Admin\AppData\Local\Temp\DOCU6309491220 Telex release.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2892

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2892-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2892-16-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2892-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2892-25-0x0000000000470000-0x00000000004B0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2892-18-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2892-23-0x0000000000470000-0x00000000004B0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2892-22-0x0000000074470000-0x0000000074B5E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2892-7-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2892-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2892-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2892-20-0x0000000074470000-0x0000000074B5E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2892-21-0x0000000000470000-0x00000000004B0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2892-14-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2924-6-0x00000000008C0000-0x0000000000920000-memory.dmp
    Filesize

    384KB

    Download
  • memory/2924-3-0x00000000002F0000-0x00000000002FE000-memory.dmp
    Filesize

    56KB

    Download
  • memory/2924-0-0x0000000000370000-0x00000000003E6000-memory.dmp
    Filesize

    472KB

    Download
  • memory/2924-4-0x0000000074470000-0x0000000074B5E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2924-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2924-1-0x0000000074470000-0x0000000074B5E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2924-5-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2924-19-0x0000000074470000-0x0000000074B5E000-memory.dmp
    Filesize

    6.9MB

    Download