Analysis

  • max time kernel
    92s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2025 09:15

General

  • Target

    PO581409029.exe

  • Size

    632KB

  • MD5

    7a63812ad6f56e95a8ab7499a96cb5be

  • SHA1

    a194d62a3908c653fa3b259bc7fc0bf6f6d5b8cc

  • SHA256

    a43a6421f9f5f7ac6ce878ceff99e594fadc983275f4f2f464341e5564784c70

  • SHA512

    c4b258413a101b7c8d6c445bc926e894114e4f4a6ddfa736955297fdf33e160ff0c22667d23573a85e4377388a72305e6313f04a8a378090508f075cea71a19b

  • SSDEEP

    12288:YjhQdV7rjuR62FhKcog3QSai6ceDx9QCRmWrFyD/dKzf:tdVnU62FcJsz8XD7vRmRA7

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\PO581409029.exe
    "C:\Users\Admin\AppData\Local\Temp\PO581409029.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:716
    • 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\PO581409029.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3732
    • C:\Users\Admin\AppData\Local\Temp\PO581409029.exe
      "C:\Users\Admin\AppData\Local\Temp\PO581409029.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO581409029.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ol5ep1bw.c3q.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/716-10-0x000000000D0B0000-0x000000000D14C000-memory.dmp

    Filesize

    624KB

  • memory/716-15-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/716-4-0x0000000005250000-0x000000000525A000-memory.dmp

    Filesize

    40KB

  • memory/716-5-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/716-6-0x00000000053C0000-0x00000000053DE000-memory.dmp

    Filesize

    120KB

  • memory/716-7-0x000000007508E000-0x000000007508F000-memory.dmp

    Filesize

    4KB

  • memory/716-8-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/716-9-0x0000000004BB0000-0x0000000004C24000-memory.dmp

    Filesize

    464KB

  • memory/716-0-0x000000007508E000-0x000000007508F000-memory.dmp

    Filesize

    4KB

  • memory/716-3-0x0000000005190000-0x0000000005222000-memory.dmp

    Filesize

    584KB

  • memory/716-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

    Filesize

    5.6MB

  • memory/716-1-0x0000000000700000-0x00000000007A4000-memory.dmp

    Filesize

    656KB

  • memory/2352-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2352-18-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-64-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-60-0x0000000006CD0000-0x0000000006E92000-memory.dmp

    Filesize

    1.8MB

  • memory/2352-17-0x0000000005610000-0x0000000005676000-memory.dmp

    Filesize

    408KB

  • memory/2352-59-0x0000000006A70000-0x0000000006AC0000-memory.dmp

    Filesize

    320KB

  • memory/2352-14-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3732-23-0x0000000005380000-0x00000000053A2000-memory.dmp

    Filesize

    136KB

  • memory/3732-51-0x0000000006F50000-0x0000000006F6A000-memory.dmp

    Filesize

    104KB

  • memory/3732-22-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3732-24-0x00000000054A0000-0x0000000005506000-memory.dmp

    Filesize

    408KB

  • memory/3732-34-0x0000000005630000-0x0000000005984000-memory.dmp

    Filesize

    3.3MB

  • memory/3732-35-0x0000000005C40000-0x0000000005C5E000-memory.dmp

    Filesize

    120KB

  • memory/3732-36-0x0000000005CE0000-0x0000000005D2C000-memory.dmp

    Filesize

    304KB

  • memory/3732-38-0x0000000070CE0000-0x0000000070D2C000-memory.dmp

    Filesize

    304KB

  • memory/3732-49-0x0000000006E10000-0x0000000006EB3000-memory.dmp

    Filesize

    652KB

  • memory/3732-48-0x0000000006DE0000-0x0000000006DFE000-memory.dmp

    Filesize

    120KB

  • memory/3732-37-0x0000000006DA0000-0x0000000006DD2000-memory.dmp

    Filesize

    200KB

  • memory/3732-16-0x0000000002330000-0x0000000002366000-memory.dmp

    Filesize

    216KB

  • memory/3732-50-0x0000000007590000-0x0000000007C0A000-memory.dmp

    Filesize

    6.5MB

  • memory/3732-52-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

    Filesize

    40KB

  • memory/3732-53-0x0000000007210000-0x00000000072A6000-memory.dmp

    Filesize

    600KB

  • memory/3732-54-0x0000000007170000-0x0000000007181000-memory.dmp

    Filesize

    68KB

  • memory/3732-55-0x00000000071A0000-0x00000000071AE000-memory.dmp

    Filesize

    56KB

  • memory/3732-56-0x00000000071B0000-0x00000000071C4000-memory.dmp

    Filesize

    80KB

  • memory/3732-57-0x00000000072B0000-0x00000000072CA000-memory.dmp

    Filesize

    104KB

  • memory/3732-58-0x00000000071F0000-0x00000000071F8000-memory.dmp

    Filesize

    32KB

  • memory/3732-21-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3732-20-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3732-63-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3732-19-0x0000000004D20000-0x0000000005348000-memory.dmp

    Filesize

    6.2MB