Analysis

  • max time kernel
    117s
  • max time network
    120s
  • 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 01:39

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:4060
    • 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:4432
    • 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:3416

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_tahibsip.pps.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3416-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3416-18-0x00000000056E0000-0x0000000005746000-memory.dmp

    Filesize

    408KB

  • memory/3416-51-0x00000000064E0000-0x0000000006530000-memory.dmp

    Filesize

    320KB

  • memory/3416-17-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-62-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-14-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4060-5-0x00000000052B0000-0x00000000052BA000-memory.dmp

    Filesize

    40KB

  • memory/4060-9-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4060-10-0x0000000006CF0000-0x0000000006D72000-memory.dmp

    Filesize

    520KB

  • memory/4060-8-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

    Filesize

    4KB

  • memory/4060-7-0x0000000005730000-0x0000000005740000-memory.dmp

    Filesize

    64KB

  • memory/4060-6-0x0000000005570000-0x000000000560C000-memory.dmp

    Filesize

    624KB

  • memory/4060-15-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4060-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

    Filesize

    4KB

  • memory/4060-4-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4060-3-0x0000000005300000-0x0000000005392000-memory.dmp

    Filesize

    584KB

  • memory/4060-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4060-1-0x0000000000800000-0x00000000008A2000-memory.dmp

    Filesize

    648KB

  • memory/4432-21-0x0000000005650000-0x0000000005672000-memory.dmp

    Filesize

    136KB

  • memory/4432-49-0x0000000008080000-0x00000000086FA000-memory.dmp

    Filesize

    6.5MB

  • memory/4432-20-0x0000000005860000-0x0000000005E88000-memory.dmp

    Filesize

    6.2MB

  • memory/4432-32-0x0000000006230000-0x0000000006584000-memory.dmp

    Filesize

    3.3MB

  • memory/4432-33-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-34-0x0000000006710000-0x000000000672E000-memory.dmp

    Filesize

    120KB

  • memory/4432-35-0x0000000006750000-0x000000000679C000-memory.dmp

    Filesize

    304KB

  • memory/4432-37-0x0000000070A90000-0x0000000070ADC000-memory.dmp

    Filesize

    304KB

  • memory/4432-36-0x00000000078A0000-0x00000000078D2000-memory.dmp

    Filesize

    200KB

  • memory/4432-47-0x00000000078E0000-0x00000000078FE000-memory.dmp

    Filesize

    120KB

  • memory/4432-48-0x0000000007910000-0x00000000079B3000-memory.dmp

    Filesize

    652KB

  • memory/4432-22-0x00000000057F0000-0x0000000005856000-memory.dmp

    Filesize

    408KB

  • memory/4432-50-0x0000000007A40000-0x0000000007A5A000-memory.dmp

    Filesize

    104KB

  • memory/4432-19-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-52-0x0000000007AB0000-0x0000000007ABA000-memory.dmp

    Filesize

    40KB

  • memory/4432-53-0x0000000007CC0000-0x0000000007D56000-memory.dmp

    Filesize

    600KB

  • memory/4432-54-0x0000000007C40000-0x0000000007C51000-memory.dmp

    Filesize

    68KB

  • memory/4432-55-0x0000000007C70000-0x0000000007C7E000-memory.dmp

    Filesize

    56KB

  • memory/4432-56-0x0000000007C80000-0x0000000007C94000-memory.dmp

    Filesize

    80KB

  • memory/4432-57-0x0000000007D80000-0x0000000007D9A000-memory.dmp

    Filesize

    104KB

  • memory/4432-58-0x0000000007D60000-0x0000000007D68000-memory.dmp

    Filesize

    32KB

  • memory/4432-61-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-16-0x0000000005180000-0x00000000051B6000-memory.dmp

    Filesize

    216KB