Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 01:19

General

  • Target

    PO1490320085.exe

  • Size

    657KB

  • MD5

    694653c4a5d4a167fe491d5fe52fd7dd

  • SHA1

    4e5628d7537c507a5a54709287ba827b9b02e55e

  • SHA256

    6c0060992cc0e457f592140fb1fa28f4ff12bda7b74b92da5c37a7f3712784d4

  • SHA512

    e514c2f123a024eb4d8eba859aa2af0cc1ff77bd95b90b9f142dc307a0508cdfe44243152c66e3bbe1fea66cc031b3a004ef14cf9e2366242d61444148222ddd

  • SSDEEP

    12288:TAdsFt3GXBythcnxTDukVp0vk1VuaKWHvdbtRqPhAou0MvlOc7XTa1IX:f4AthzKp0vkfTpt4hAor6lh7DOI

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\PO1490320085.exe
    "C:\Users\Admin\AppData\Local\Temp\PO1490320085.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2804
    • 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\PO1490320085.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2024
    • C:\Users\Admin\AppData\Local\Temp\PO1490320085.exe
      "C:\Users\Admin\AppData\Local\Temp\PO1490320085.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO1490320085.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ttfsdhv2.2l3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2024-51-0x0000000007800000-0x000000000781A000-memory.dmp

    Filesize

    104KB

  • memory/2024-48-0x0000000007690000-0x00000000076AE000-memory.dmp

    Filesize

    120KB

  • memory/2024-50-0x0000000007E40000-0x00000000084BA000-memory.dmp

    Filesize

    6.5MB

  • memory/2024-24-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/2024-23-0x0000000005610000-0x0000000005632000-memory.dmp

    Filesize

    136KB

  • memory/2024-60-0x0000000007B20000-0x0000000007B28000-memory.dmp

    Filesize

    32KB

  • memory/2024-59-0x0000000007B40000-0x0000000007B5A000-memory.dmp

    Filesize

    104KB

  • memory/2024-58-0x0000000007A40000-0x0000000007A54000-memory.dmp

    Filesize

    80KB

  • memory/2024-52-0x0000000007870000-0x000000000787A000-memory.dmp

    Filesize

    40KB

  • memory/2024-49-0x00000000076C0000-0x0000000007763000-memory.dmp

    Filesize

    652KB

  • memory/2024-56-0x0000000007A30000-0x0000000007A3E000-memory.dmp

    Filesize

    56KB

  • memory/2024-35-0x00000000064D0000-0x00000000064EE000-memory.dmp

    Filesize

    120KB

  • memory/2024-38-0x0000000070B20000-0x0000000070B6C000-memory.dmp

    Filesize

    304KB

  • memory/2024-37-0x0000000006AA0000-0x0000000006AD2000-memory.dmp

    Filesize

    200KB

  • memory/2024-17-0x0000000002BC0000-0x0000000002BF6000-memory.dmp

    Filesize

    216KB

  • memory/2024-54-0x0000000007A00000-0x0000000007A11000-memory.dmp

    Filesize

    68KB

  • memory/2024-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-21-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-19-0x00000000057F0000-0x0000000005E18000-memory.dmp

    Filesize

    6.2MB

  • memory/2024-22-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-63-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-53-0x0000000007A80000-0x0000000007B16000-memory.dmp

    Filesize

    600KB

  • memory/2024-36-0x0000000006730000-0x000000000677C000-memory.dmp

    Filesize

    304KB

  • memory/2024-34-0x0000000005F00000-0x0000000006254000-memory.dmp

    Filesize

    3.3MB

  • memory/2700-57-0x0000000006810000-0x00000000069D2000-memory.dmp

    Filesize

    1.8MB

  • memory/2700-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2700-16-0x0000000005150000-0x00000000051B6000-memory.dmp

    Filesize

    408KB

  • memory/2700-55-0x00000000065F0000-0x0000000006640000-memory.dmp

    Filesize

    320KB

  • memory/2700-14-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2700-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2700-64-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2804-5-0x0000000005120000-0x000000000512A000-memory.dmp

    Filesize

    40KB

  • memory/2804-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

    Filesize

    4KB

  • memory/2804-3-0x0000000005060000-0x00000000050F2000-memory.dmp

    Filesize

    584KB

  • memory/2804-1-0x00000000005F0000-0x000000000069A000-memory.dmp

    Filesize

    680KB

  • memory/2804-15-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2804-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

    Filesize

    5.6MB

  • memory/2804-10-0x0000000002A30000-0x0000000002AA4000-memory.dmp

    Filesize

    464KB

  • memory/2804-9-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2804-8-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

    Filesize

    4KB

  • memory/2804-7-0x00000000053D0000-0x00000000053EE000-memory.dmp

    Filesize

    120KB

  • memory/2804-6-0x0000000005310000-0x00000000053AC000-memory.dmp

    Filesize

    624KB

  • memory/2804-4-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB