Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 13:30

General

  • Target

    PO23100076.exe

  • Size

    656KB

  • MD5

    abef12c0ec6c52759f2cd9cc5402e593

  • SHA1

    5f8d0e0b219578e9bf15ebb85b36de1d3d951e6f

  • SHA256

    5b2d21f50ea195e247b45b8330c18acfd0f71e146fe40489ee8301c7045daf04

  • SHA512

    83a9b9097e1eb1ec16f18a310a8c48eccf92cd4206cacefd1dee01219cd82c81f3f32d1eabbf1b88c3cc71fb3e5a226c5bee7d6fd4174a088a32cae8b772c26c

  • SSDEEP

    12288:4siyJ/iRs7N27Z84ScUducRb8TllLXer4XG6OXDsSPMSH+KE:t5iR6gaclseXNGBDLBxE

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\PO23100076.exe
    "C:\Users\Admin\AppData\Local\Temp\PO23100076.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2332
    • 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\PO23100076.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3152
    • C:\Users\Admin\AppData\Local\Temp\PO23100076.exe
      "C:\Users\Admin\AppData\Local\Temp\PO23100076.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f3suvus3.yek.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2332-6-0x00000000056B0000-0x000000000574C000-memory.dmp

    Filesize

    624KB

  • memory/2332-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

    Filesize

    5.6MB

  • memory/2332-3-0x0000000005320000-0x00000000053B2000-memory.dmp

    Filesize

    584KB

  • memory/2332-4-0x00000000053F0000-0x00000000053FA000-memory.dmp

    Filesize

    40KB

  • memory/2332-5-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/2332-16-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/2332-7-0x0000000006780000-0x0000000006820000-memory.dmp

    Filesize

    640KB

  • memory/2332-8-0x0000000005680000-0x000000000569C000-memory.dmp

    Filesize

    112KB

  • memory/2332-9-0x000000007536E000-0x000000007536F000-memory.dmp

    Filesize

    4KB

  • memory/2332-10-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/2332-11-0x0000000006C00000-0x0000000006C74000-memory.dmp

    Filesize

    464KB

  • memory/2332-1-0x00000000008A0000-0x000000000094A000-memory.dmp

    Filesize

    680KB

  • memory/2332-0-0x000000007536E000-0x000000007536F000-memory.dmp

    Filesize

    4KB

  • memory/3152-21-0x0000000005070000-0x0000000005092000-memory.dmp

    Filesize

    136KB

  • memory/3152-34-0x0000000005F80000-0x0000000005FCC000-memory.dmp

    Filesize

    304KB

  • memory/3152-61-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-19-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-18-0x0000000002630000-0x0000000002666000-memory.dmp

    Filesize

    216KB

  • memory/3152-20-0x00000000050D0000-0x00000000056F8000-memory.dmp

    Filesize

    6.2MB

  • memory/3152-58-0x0000000007580000-0x0000000007588000-memory.dmp

    Filesize

    32KB

  • memory/3152-22-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/3152-57-0x00000000075A0000-0x00000000075BA000-memory.dmp

    Filesize

    104KB

  • memory/3152-32-0x0000000005A50000-0x0000000005DA4000-memory.dmp

    Filesize

    3.3MB

  • memory/3152-33-0x0000000005F30000-0x0000000005F4E000-memory.dmp

    Filesize

    120KB

  • memory/3152-55-0x0000000007490000-0x000000000749E000-memory.dmp

    Filesize

    56KB

  • memory/3152-35-0x0000000006510000-0x0000000006542000-memory.dmp

    Filesize

    200KB

  • memory/3152-36-0x0000000071000000-0x000000007104C000-memory.dmp

    Filesize

    304KB

  • memory/3152-46-0x0000000006550000-0x000000000656E000-memory.dmp

    Filesize

    120KB

  • memory/3152-47-0x0000000007130000-0x00000000071D3000-memory.dmp

    Filesize

    652KB

  • memory/3152-48-0x00000000078B0000-0x0000000007F2A000-memory.dmp

    Filesize

    6.5MB

  • memory/3152-49-0x0000000007260000-0x000000000727A000-memory.dmp

    Filesize

    104KB

  • memory/3152-50-0x00000000072D0000-0x00000000072DA000-memory.dmp

    Filesize

    40KB

  • memory/3152-51-0x00000000074E0000-0x0000000007576000-memory.dmp

    Filesize

    600KB

  • memory/3152-52-0x0000000007460000-0x0000000007471000-memory.dmp

    Filesize

    68KB

  • memory/3152-56-0x00000000074A0000-0x00000000074B4000-memory.dmp

    Filesize

    80KB

  • memory/4068-12-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4068-54-0x00000000068A0000-0x0000000006A62000-memory.dmp

    Filesize

    1.8MB

  • memory/4068-53-0x0000000006680000-0x00000000066D0000-memory.dmp

    Filesize

    320KB

  • memory/4068-17-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/4068-14-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/4068-15-0x00000000051D0000-0x0000000005236000-memory.dmp

    Filesize

    408KB

  • memory/4068-62-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB