Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 14:04

General

  • Target

    dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe

  • Size

    630KB

  • MD5

    1046de21cd8e9ff519ce5cb089edd5f5

  • SHA1

    14e56d2cdbdfaaa7c49e3b3fed62df2d0f114d83

  • SHA256

    dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527

  • SHA512

    ba3c69da22314de39a20b458a6c49041b280f5eb283a5225f3b40ee9381ff7fcb037c274a9fc0988cad7432b50c2fc4520221e6fdf5aa0bcc095188d14181d56

  • SSDEEP

    12288:L/8rqjqYBqY7YD7Ideye+0ndqu1ZSRLUAXYCzcfgm2A:L+pUqY0ye3ZSRLU6YOQ

Malware Config

Extracted

Credentials

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

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
    "C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4320
    • C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe
      "C:\Users\Admin\AppData\Local\Temp\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a3etkspz.bnp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/944-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/944-59-0x0000000005DC0000-0x0000000005E10000-memory.dmp

    Filesize

    320KB

  • memory/944-63-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/944-17-0x0000000004F80000-0x0000000004FE6000-memory.dmp

    Filesize

    408KB

  • memory/944-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/944-14-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4084-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp

    Filesize

    40KB

  • memory/4084-9-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4084-10-0x0000000006770000-0x00000000067F2000-memory.dmp

    Filesize

    520KB

  • memory/4084-8-0x000000007530E000-0x000000007530F000-memory.dmp

    Filesize

    4KB

  • memory/4084-7-0x0000000006410000-0x0000000006420000-memory.dmp

    Filesize

    64KB

  • memory/4084-6-0x0000000004F60000-0x0000000004FFC000-memory.dmp

    Filesize

    624KB

  • memory/4084-15-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4084-0-0x000000007530E000-0x000000007530F000-memory.dmp

    Filesize

    4KB

  • memory/4084-4-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4084-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp

    Filesize

    584KB

  • memory/4084-2-0x0000000005330000-0x00000000058D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4084-1-0x0000000000240000-0x00000000002E2000-memory.dmp

    Filesize

    648KB

  • memory/4320-24-0x0000000005360000-0x00000000056B4000-memory.dmp

    Filesize

    3.3MB

  • memory/4320-49-0x0000000006CC0000-0x0000000006D63000-memory.dmp

    Filesize

    652KB

  • memory/4320-22-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4320-20-0x0000000004AF0000-0x0000000004B12000-memory.dmp

    Filesize

    136KB

  • memory/4320-23-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4320-34-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4320-35-0x0000000005A90000-0x0000000005AAE000-memory.dmp

    Filesize

    120KB

  • memory/4320-36-0x0000000005B20000-0x0000000005B6C000-memory.dmp

    Filesize

    304KB

  • memory/4320-37-0x0000000006C80000-0x0000000006CB2000-memory.dmp

    Filesize

    200KB

  • memory/4320-38-0x0000000070F80000-0x0000000070FCC000-memory.dmp

    Filesize

    304KB

  • memory/4320-48-0x0000000006060000-0x000000000607E000-memory.dmp

    Filesize

    120KB

  • memory/4320-21-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/4320-50-0x0000000007420000-0x0000000007A9A000-memory.dmp

    Filesize

    6.5MB

  • memory/4320-51-0x0000000006DE0000-0x0000000006DFA000-memory.dmp

    Filesize

    104KB

  • memory/4320-52-0x0000000006E50000-0x0000000006E5A000-memory.dmp

    Filesize

    40KB

  • memory/4320-53-0x0000000007060000-0x00000000070F6000-memory.dmp

    Filesize

    600KB

  • memory/4320-54-0x0000000006FE0000-0x0000000006FF1000-memory.dmp

    Filesize

    68KB

  • memory/4320-55-0x0000000007010000-0x000000000701E000-memory.dmp

    Filesize

    56KB

  • memory/4320-56-0x0000000007020000-0x0000000007034000-memory.dmp

    Filesize

    80KB

  • memory/4320-57-0x0000000007120000-0x000000000713A000-memory.dmp

    Filesize

    104KB

  • memory/4320-58-0x0000000007100000-0x0000000007108000-memory.dmp

    Filesize

    32KB

  • memory/4320-19-0x0000000004B70000-0x0000000005198000-memory.dmp

    Filesize

    6.2MB

  • memory/4320-62-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4320-16-0x0000000004500000-0x0000000004536000-memory.dmp

    Filesize

    216KB