Analysis

  • max time kernel
    95s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 01:15

General

  • Target

    PO140320666.exe

  • Size

    740KB

  • MD5

    0b84f4bdbcf896cd8159455957a76b07

  • SHA1

    30fd26f9c6368e24763e9b3f8be87cd19446292c

  • SHA256

    238525043acd0e92e92f6317fdadcb469dd26ef5cd7460e0188a673165ebef84

  • SHA512

    00693d56e505fef7c913d61219cf3d5dbd23181d5c62fcdfbe42d045e4052edcd8271585a52de6ec9f99cba6da51c10d8f52d3a48321eb4f9b37a608231e88ef

  • SSDEEP

    12288:sShIIO8DfjigXxXdxx74EdG1bntMtM/xNKQ41:sw7fZXNd34EoiMHy

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\PO140320666.exe
    "C:\Users\Admin\AppData\Local\Temp\PO140320666.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4768
    • 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\PO140320666.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728
    • C:\Users\Admin\AppData\Local\Temp\PO140320666.exe
      "C:\Users\Admin\AppData\Local\Temp\PO140320666.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_muusf104.i4n.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2324-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2324-63-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2324-57-0x0000000006A70000-0x0000000006C32000-memory.dmp

    Filesize

    1.8MB

  • memory/2324-56-0x0000000006720000-0x0000000006770000-memory.dmp

    Filesize

    320KB

  • memory/2324-19-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2324-16-0x00000000054D0000-0x0000000005536000-memory.dmp

    Filesize

    408KB

  • memory/2324-13-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2728-20-0x00000000058C0000-0x00000000058E2000-memory.dmp

    Filesize

    136KB

  • memory/2728-34-0x0000000006870000-0x000000000688E000-memory.dmp

    Filesize

    120KB

  • memory/2728-62-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2728-59-0x0000000007EC0000-0x0000000007EC8000-memory.dmp

    Filesize

    32KB

  • memory/2728-58-0x0000000007EE0000-0x0000000007EFA000-memory.dmp

    Filesize

    104KB

  • memory/2728-55-0x0000000007DE0000-0x0000000007DF4000-memory.dmp

    Filesize

    80KB

  • memory/2728-54-0x0000000007DD0000-0x0000000007DDE000-memory.dmp

    Filesize

    56KB

  • memory/2728-15-0x00000000052C0000-0x00000000052F6000-memory.dmp

    Filesize

    216KB

  • memory/2728-18-0x0000000005940000-0x0000000005F68000-memory.dmp

    Filesize

    6.2MB

  • memory/2728-17-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2728-53-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

    Filesize

    68KB

  • memory/2728-22-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2728-21-0x0000000006120000-0x0000000006186000-memory.dmp

    Filesize

    408KB

  • memory/2728-52-0x0000000007E20000-0x0000000007EB6000-memory.dmp

    Filesize

    600KB

  • memory/2728-51-0x0000000007C10000-0x0000000007C1A000-memory.dmp

    Filesize

    40KB

  • memory/2728-33-0x00000000062B0000-0x0000000006604000-memory.dmp

    Filesize

    3.3MB

  • memory/2728-32-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2728-49-0x00000000081E0000-0x000000000885A000-memory.dmp

    Filesize

    6.5MB

  • memory/2728-35-0x0000000006990000-0x00000000069DC000-memory.dmp

    Filesize

    304KB

  • memory/2728-36-0x0000000007840000-0x0000000007872000-memory.dmp

    Filesize

    200KB

  • memory/2728-47-0x0000000006E60000-0x0000000006E7E000-memory.dmp

    Filesize

    120KB

  • memory/2728-48-0x0000000007A80000-0x0000000007B23000-memory.dmp

    Filesize

    652KB

  • memory/2728-37-0x00000000701E0000-0x000000007022C000-memory.dmp

    Filesize

    304KB

  • memory/2728-50-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

    Filesize

    104KB

  • memory/4768-9-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/4768-0-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/4768-4-0x0000000004C60000-0x0000000004C6A000-memory.dmp

    Filesize

    40KB

  • memory/4768-6-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/4768-5-0x0000000004D70000-0x0000000004E0C000-memory.dmp

    Filesize

    624KB

  • memory/4768-14-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/4768-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp

    Filesize

    584KB

  • memory/4768-2-0x0000000004F90000-0x0000000005534000-memory.dmp

    Filesize

    5.6MB

  • memory/4768-7-0x00000000056B0000-0x00000000056D6000-memory.dmp

    Filesize

    152KB

  • memory/4768-8-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/4768-10-0x00000000023A0000-0x0000000002414000-memory.dmp

    Filesize

    464KB

  • memory/4768-1-0x0000000000010000-0x00000000000D0000-memory.dmp

    Filesize

    768KB