Analysis

  • max time kernel
    96s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 14:55

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:2480
    • 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:1424
    • 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:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zdewohnf.v1e.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1424-37-0x0000000070540000-0x000000007058C000-memory.dmp

    Filesize

    304KB

  • memory/1424-62-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/1424-58-0x0000000007820000-0x000000000783A000-memory.dmp

    Filesize

    104KB

  • memory/1424-57-0x0000000007720000-0x0000000007734000-memory.dmp

    Filesize

    80KB

  • memory/1424-56-0x0000000007710000-0x000000000771E000-memory.dmp

    Filesize

    56KB

  • memory/1424-55-0x00000000076E0000-0x00000000076F1000-memory.dmp

    Filesize

    68KB

  • memory/1424-54-0x0000000007760000-0x00000000077F6000-memory.dmp

    Filesize

    600KB

  • memory/1424-53-0x0000000007560000-0x000000000756A000-memory.dmp

    Filesize

    40KB

  • memory/1424-51-0x00000000074E0000-0x00000000074FA000-memory.dmp

    Filesize

    104KB

  • memory/1424-50-0x0000000007B30000-0x00000000081AA000-memory.dmp

    Filesize

    6.5MB

  • memory/1424-33-0x00000000061B0000-0x00000000061CE000-memory.dmp

    Filesize

    120KB

  • memory/1424-59-0x0000000007800000-0x0000000007808000-memory.dmp

    Filesize

    32KB

  • memory/1424-17-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/1424-36-0x0000000006790000-0x00000000067C2000-memory.dmp

    Filesize

    200KB

  • memory/1424-47-0x0000000007180000-0x000000000719E000-memory.dmp

    Filesize

    120KB

  • memory/1424-34-0x0000000006250000-0x000000000629C000-memory.dmp

    Filesize

    304KB

  • memory/1424-19-0x00000000028C0000-0x00000000028F6000-memory.dmp

    Filesize

    216KB

  • memory/1424-18-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/1424-20-0x00000000053F0000-0x0000000005A18000-memory.dmp

    Filesize

    6.2MB

  • memory/1424-22-0x0000000005180000-0x00000000051E6000-memory.dmp

    Filesize

    408KB

  • memory/1424-21-0x00000000050E0000-0x0000000005102000-memory.dmp

    Filesize

    136KB

  • memory/1424-35-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/1424-32-0x0000000005A20000-0x0000000005D74000-memory.dmp

    Filesize

    3.3MB

  • memory/1424-48-0x00000000071B0000-0x0000000007253000-memory.dmp

    Filesize

    652KB

  • memory/2276-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2276-52-0x0000000006DC0000-0x0000000006F82000-memory.dmp

    Filesize

    1.8MB

  • memory/2276-15-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2276-14-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2276-63-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2276-16-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/2276-49-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

    Filesize

    320KB

  • memory/2480-9-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2480-10-0x0000000006720000-0x0000000006794000-memory.dmp

    Filesize

    464KB

  • memory/2480-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2480-8-0x0000000005310000-0x0000000005322000-memory.dmp

    Filesize

    72KB

  • memory/2480-7-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2480-6-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2480-5-0x0000000005350000-0x00000000053EC000-memory.dmp

    Filesize

    624KB

  • memory/2480-4-0x0000000005290000-0x000000000529A000-memory.dmp

    Filesize

    40KB

  • memory/2480-3-0x0000000005100000-0x0000000005192000-memory.dmp

    Filesize

    584KB

  • memory/2480-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

    Filesize

    5.6MB

  • memory/2480-1-0x0000000000650000-0x00000000006E2000-memory.dmp

    Filesize

    584KB

  • memory/2480-13-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB