Analysis

  • max time kernel
    93s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 01:30

General

  • Target

    PO P24-1100.exe

  • Size

    555KB

  • MD5

    d407b5bfa95d6549fceb3acd0a791c2b

  • SHA1

    f368052bae8505671cbdbab47acfe5994dc14417

  • SHA256

    11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8

  • SHA512

    bbf9d6687514842896fcdf6b29f12500c7b8c323e4f267ff3de3a328df4b4d2211cca320f653c4f01fcf3f766a0d3e9cd831a9de6691601e00a4cbe464a2075e

  • SSDEEP

    12288:nZQAgFdWlNesWPjcOfoahUHUMtK/Ib529tteCMXRaSykEHHPxjhWm:CAgyQPjcOfph0SELBaSyXPxUm

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO P24-1100.exe
    "C:\Users\Admin\AppData\Local\Temp\PO P24-1100.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2588
    • 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\PO P24-1100.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1180
    • C:\Users\Admin\AppData\Local\Temp\PO P24-1100.exe
      "C:\Users\Admin\AppData\Local\Temp\PO P24-1100.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO P24-1100.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_024crzbc.y3q.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1180-50-0x0000000008160000-0x00000000087DA000-memory.dmp

    Filesize

    6.5MB

  • memory/1180-51-0x0000000007B10000-0x0000000007B2A000-memory.dmp

    Filesize

    104KB

  • memory/1180-24-0x00000000058C0000-0x0000000005926000-memory.dmp

    Filesize

    408KB

  • memory/1180-23-0x0000000005720000-0x0000000005742000-memory.dmp

    Filesize

    136KB

  • memory/1180-59-0x0000000007E30000-0x0000000007E38000-memory.dmp

    Filesize

    32KB

  • memory/1180-57-0x0000000007E50000-0x0000000007E6A000-memory.dmp

    Filesize

    104KB

  • memory/1180-56-0x0000000007D50000-0x0000000007D64000-memory.dmp

    Filesize

    80KB

  • memory/1180-55-0x0000000007D40000-0x0000000007D4E000-memory.dmp

    Filesize

    56KB

  • memory/1180-54-0x0000000007D10000-0x0000000007D21000-memory.dmp

    Filesize

    68KB

  • memory/1180-53-0x0000000007D90000-0x0000000007E26000-memory.dmp

    Filesize

    600KB

  • memory/1180-52-0x0000000007B80000-0x0000000007B8A000-memory.dmp

    Filesize

    40KB

  • memory/1180-35-0x00000000067F0000-0x000000000680E000-memory.dmp

    Filesize

    120KB

  • memory/1180-49-0x00000000077E0000-0x0000000007883000-memory.dmp

    Filesize

    652KB

  • memory/1180-48-0x0000000007760000-0x000000000777E000-memory.dmp

    Filesize

    120KB

  • memory/1180-38-0x0000000070930000-0x000000007097C000-memory.dmp

    Filesize

    304KB

  • memory/1180-37-0x00000000077A0000-0x00000000077D2000-memory.dmp

    Filesize

    200KB

  • memory/1180-19-0x0000000005BA0000-0x00000000061C8000-memory.dmp

    Filesize

    6.2MB

  • memory/1180-20-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/1180-21-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/1180-22-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/1180-63-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/1180-36-0x00000000068B0000-0x00000000068FC000-memory.dmp

    Filesize

    304KB

  • memory/1180-16-0x0000000002EE0000-0x0000000002F16000-memory.dmp

    Filesize

    216KB

  • memory/1180-30-0x00000000061D0000-0x0000000006524000-memory.dmp

    Filesize

    3.3MB

  • memory/2588-5-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

    Filesize

    40KB

  • memory/2588-8-0x00000000050C0000-0x00000000050D2000-memory.dmp

    Filesize

    72KB

  • memory/2588-1-0x0000000000440000-0x00000000004D2000-memory.dmp

    Filesize

    584KB

  • memory/2588-4-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2588-6-0x0000000005190000-0x000000000522C000-memory.dmp

    Filesize

    624KB

  • memory/2588-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

    Filesize

    584KB

  • memory/2588-14-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2588-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/2588-2-0x0000000005440000-0x00000000059E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2588-7-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/2588-10-0x00000000068C0000-0x0000000006934000-memory.dmp

    Filesize

    464KB

  • memory/2588-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2804-15-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2804-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2804-58-0x0000000006D60000-0x0000000006DB0000-memory.dmp

    Filesize

    320KB

  • memory/2804-60-0x0000000006F80000-0x0000000007142000-memory.dmp

    Filesize

    1.8MB

  • memory/2804-18-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2804-17-0x0000000005950000-0x00000000059B6000-memory.dmp

    Filesize

    408KB

  • memory/2804-64-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB