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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2023, 10:04

General

  • Target

    901bdc59c476cc6bb91e7bd3716436f972c176094c4479a8309e5560362192ec.exe

  • Size

    1004KB

  • MD5

    569ef44d486d4161655af3633d73a5ae

  • SHA1

    8f280d6e650835cdfeb60d406a9b81fcaa0a0f33

  • SHA256

    901bdc59c476cc6bb91e7bd3716436f972c176094c4479a8309e5560362192ec

  • SHA512

    74d83f76cbfc112a2f4d3d6b9e102166959836b491e8f6a7d0f473743191ee872aa2fe0fea8b32306a17001ef7a107f1f5af0a660c048ad763d4f48f6c35d8fe

  • SSDEEP

    12288:dHX3FBVmNUfqBe4isYJCM6KV9ZGOY91hb1udYjUGUQ6MPRAhTymycFdNDWnL6:9zYNUfqBpWCiVv2931uCRPRgPyq

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\901bdc59c476cc6bb91e7bd3716436f972c176094c4479a8309e5560362192ec.exe
    "C:\Users\Admin\AppData\Local\Temp\901bdc59c476cc6bb91e7bd3716436f972c176094c4479a8309e5560362192ec.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Users\Admin\AppData\Local\Temp\901bdc59c476cc6bb91e7bd3716436f972c176094c4479a8309e5560362192ec.exe
      "C:\Users\Admin\AppData\Local\Temp\901bdc59c476cc6bb91e7bd3716436f972c176094c4479a8309e5560362192ec.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\901bdc59c476cc6bb91e7bd3716436f972c176094c4479a8309e5560362192ec.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3368-139-0x0000000008790000-0x000000000882C000-memory.dmp

    Filesize

    624KB

  • memory/3368-135-0x00000000057A0000-0x0000000005832000-memory.dmp

    Filesize

    584KB

  • memory/3368-136-0x0000000005960000-0x000000000596A000-memory.dmp

    Filesize

    40KB

  • memory/3368-137-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/3368-138-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/3368-133-0x0000000000CF0000-0x0000000000DF2000-memory.dmp

    Filesize

    1.0MB

  • memory/3368-134-0x0000000005E10000-0x00000000063B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4152-140-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4152-143-0x0000000005940000-0x0000000005950000-memory.dmp

    Filesize

    64KB

  • memory/4152-144-0x00000000056B0000-0x0000000005716000-memory.dmp

    Filesize

    408KB

  • memory/4152-145-0x0000000006B10000-0x0000000006B60000-memory.dmp

    Filesize

    320KB

  • memory/4152-146-0x0000000006D30000-0x0000000006EF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4152-153-0x0000000005940000-0x0000000005950000-memory.dmp

    Filesize

    64KB