Overview

overview

10

Static

static

da64442d3c...e3.exe

windows7_x64

10

da64442d3c...e3.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    14-04-2022 06:51

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General

  • Target

    da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe

  • Size

    506KB

  • MD5

    6a0e5a38fbf3c04fa128881663310ea7

  • SHA1

    936acfcffb2970c75d735d918ffe52dbf07580b0

  • SHA256

    da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3

  • SHA512

    8235c9b54dbea3008c305e1915e2684c7f8820ffd40b5c2cdb8d808825d3c3a44f11f08e448d3317b14594d3d3433a6970381450dff13a2d68ea1bf459f15ccd

Score
10/10
agentteslametastealercollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2GOODface

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

    stealermetastealer
  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe
    "C:\Users\Admin\AppData\Local\Temp\da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YsZjlXg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4C0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4412
    • C:\Users\Admin\AppData\Local\Temp\da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.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:4704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3.exe.log
    Filesize

    1KB

    MD5

    6f8f3a9a57cb30e686d3355e656031e0

    SHA1

    acccd6befb1a2f40e662280bc5182e086a0d079b

    SHA256

    283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea

    SHA512

    8f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpE4C0.tmp
    Filesize

    1KB

    MD5

    37f69efca73ec249a09a643669d8670e

    SHA1

    d6bcbff45dc7f264d988f4cf77f3d34d4a06235c

    SHA256

    1559632c9bf8e756945ca041119cc4e0d1f0e377d9de296b68417ef5b9bec037

    SHA512

    30e9e0160dd65ebe68a0e77c38ac09407a79fb76081a5b2a5e6cb87c9e73f41adb1a917b76b392158285b7a483cc50a59ab109515986289a7e8b9ce8c20ebf0c

    Download Submit

  • memory/3732-131-0x0000000008390000-0x0000000008934000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/3732-132-0x0000000007E80000-0x0000000007F12000-memory.dmp

    Filesize

    584KB

    Download

  • memory/3732-133-0x0000000007E20000-0x0000000007E2A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/3732-134-0x0000000008E70000-0x000000000939C000-memory.dmp

    Filesize

    5.2MB

    Download

  • memory/3732-135-0x0000000009560000-0x00000000095FC000-memory.dmp

    Filesize

    624KB

    Download

  • memory/3732-130-0x0000000000F10000-0x0000000000F96000-memory.dmp

    Filesize

    536KB

    Download

  • memory/4704-139-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/4704-141-0x00000000064F0000-0x0000000006556000-memory.dmp

    Filesize

    408KB

    Download

  • memory/4704-142-0x0000000001530000-0x0000000001580000-memory.dmp

    Filesize

    320KB

    Download