Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 11:38

General

  • Target

    xBneIooWzQjjOOg.exe

  • Size

    653KB

  • MD5

    432644163e0aaa8a0269179e0e036eae

  • SHA1

    b504d2a91b22bb45b886c1d117dacdfa724fe262

  • SHA256

    f3c9e7b2e91b53c3256429497a9fb5d2cd449aca5d5a3b9fb705fe7d8c55d699

  • SHA512

    f076b13cf11a2af5a5d008e62286ab1def0bdbf01e5f1388341575ac78552cb8ae140ba9f73041d239a0e2aa2a36db525b681d9bf138b3a6c815c8f41941e80c

  • SSDEEP

    12288:HeoLvyENxun9zJ7qeNgA3KPIPryfZTHfY87PCl8YK3TkQPzLxnjwX8bQb:9dvun9zJ7VNR3KPMrGRNR1hcYI

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.

  • 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 3 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\xBneIooWzQjjOOg.exe
    "C:\Users\Admin\AppData\Local\Temp\xBneIooWzQjjOOg.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1696
    • 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\xBneIooWzQjjOOg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072
    • C:\Users\Admin\AppData\Local\Temp\xBneIooWzQjjOOg.exe
      "C:\Users\Admin\AppData\Local\Temp\xBneIooWzQjjOOg.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\xBneIooWzQjjOOg.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s2fq34wu.c3r.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1696-10-0x0000000009BE0000-0x0000000009C7C000-memory.dmp

    Filesize

    624KB

  • memory/1696-1-0x0000000000930000-0x00000000009DA000-memory.dmp

    Filesize

    680KB

  • memory/1696-4-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1696-5-0x00000000053E0000-0x00000000053EA000-memory.dmp

    Filesize

    40KB

  • memory/1696-6-0x00000000058B0000-0x00000000058C2000-memory.dmp

    Filesize

    72KB

  • memory/1696-7-0x00000000745AE000-0x00000000745AF000-memory.dmp

    Filesize

    4KB

  • memory/1696-8-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1696-9-0x00000000074D0000-0x0000000007552000-memory.dmp

    Filesize

    520KB

  • memory/1696-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

    Filesize

    4KB

  • memory/1696-3-0x00000000053F0000-0x0000000005482000-memory.dmp

    Filesize

    584KB

  • memory/1696-2-0x00000000058C0000-0x0000000005E64000-memory.dmp

    Filesize

    5.6MB

  • memory/1696-14-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

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

    Filesize

    256KB

  • memory/3416-62-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-18-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/3416-17-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-49-0x00000000061F0000-0x0000000006240000-memory.dmp

    Filesize

    320KB

  • memory/3416-15-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4072-21-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4072-19-0x00000000054A0000-0x0000000005AC8000-memory.dmp

    Filesize

    6.2MB

  • memory/4072-23-0x00000000052C0000-0x0000000005326000-memory.dmp

    Filesize

    408KB

  • memory/4072-20-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4072-33-0x0000000005B90000-0x0000000005EE4000-memory.dmp

    Filesize

    3.3MB

  • memory/4072-34-0x0000000006200000-0x000000000621E000-memory.dmp

    Filesize

    120KB

  • memory/4072-35-0x00000000062C0000-0x000000000630C000-memory.dmp

    Filesize

    304KB

  • memory/4072-36-0x00000000067B0000-0x00000000067E2000-memory.dmp

    Filesize

    200KB

  • memory/4072-37-0x0000000070220000-0x000000007026C000-memory.dmp

    Filesize

    304KB

  • memory/4072-47-0x00000000073D0000-0x00000000073EE000-memory.dmp

    Filesize

    120KB

  • memory/4072-48-0x00000000073F0000-0x0000000007493000-memory.dmp

    Filesize

    652KB

  • memory/4072-22-0x0000000005220000-0x0000000005242000-memory.dmp

    Filesize

    136KB

  • memory/4072-50-0x0000000007B60000-0x00000000081DA000-memory.dmp

    Filesize

    6.5MB

  • memory/4072-51-0x0000000007520000-0x000000000753A000-memory.dmp

    Filesize

    104KB

  • memory/4072-52-0x0000000007590000-0x000000000759A000-memory.dmp

    Filesize

    40KB

  • memory/4072-53-0x00000000077A0000-0x0000000007836000-memory.dmp

    Filesize

    600KB

  • memory/4072-54-0x0000000007720000-0x0000000007731000-memory.dmp

    Filesize

    68KB

  • memory/4072-55-0x0000000007750000-0x000000000775E000-memory.dmp

    Filesize

    56KB

  • memory/4072-56-0x0000000007760000-0x0000000007774000-memory.dmp

    Filesize

    80KB

  • memory/4072-57-0x0000000007860000-0x000000000787A000-memory.dmp

    Filesize

    104KB

  • memory/4072-58-0x0000000007840000-0x0000000007848000-memory.dmp

    Filesize

    32KB

  • memory/4072-61-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4072-16-0x00000000028D0000-0x0000000002906000-memory.dmp

    Filesize

    216KB