Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 01:31

General

  • Target

    7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4.exe

  • Size

    752KB

  • MD5

    a66d3b103434f0225b062c009ab8eb3d

  • SHA1

    2a8e5e0af038f4bc9c2d90bf69945acd8d93b918

  • SHA256

    7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4

  • SHA512

    604b5f9db82130745531d9cd64d83a534ea94fb089a9a8baf208f0c172b0a0b3d9a0fadf5908aa4ff23e8bad7602e69622d3b49f1eb26beb067f35810e39c1e6

  • SSDEEP

    12288:c8HXrixlaIH2qwgq2RJ4FS8nzqZYPDb3gs4v+ytWN6f6wJhFQDPUS:ckGxlaIGgq2RJ4FS+g0Dbwsct0EQAS

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4.exe
    "C:\Users\Admin\AppData\Local\Temp\7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4880
    • 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\7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3672
    • C:\Users\Admin\AppData\Local\Temp\7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4.exe
      "C:\Users\Admin\AppData\Local\Temp\7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4.exe"
      2⤵
        PID:5060
      • C:\Users\Admin\AppData\Local\Temp\7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4.exe
        "C:\Users\Admin\AppData\Local\Temp\7f24d1a1ac882a4e9da16afa9f05464cc7b4a59aa42edd8855543a10319f5be4.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ab2whngz.lia.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3672-36-0x0000000006BE0000-0x0000000006C12000-memory.dmp

      Filesize

      200KB

    • memory/3672-23-0x00000000056B0000-0x0000000005716000-memory.dmp

      Filesize

      408KB

    • memory/3672-58-0x0000000007C50000-0x0000000007C6A000-memory.dmp

      Filesize

      104KB

    • memory/3672-57-0x0000000007B50000-0x0000000007B64000-memory.dmp

      Filesize

      80KB

    • memory/3672-56-0x0000000007B40000-0x0000000007B4E000-memory.dmp

      Filesize

      56KB

    • memory/3672-55-0x0000000007B10000-0x0000000007B21000-memory.dmp

      Filesize

      68KB

    • memory/3672-54-0x0000000007B90000-0x0000000007C26000-memory.dmp

      Filesize

      600KB

    • memory/3672-52-0x0000000007980000-0x000000000798A000-memory.dmp

      Filesize

      40KB

    • memory/3672-49-0x0000000007F50000-0x00000000085CA000-memory.dmp

      Filesize

      6.5MB

    • memory/3672-50-0x0000000007910000-0x000000000792A000-memory.dmp

      Filesize

      104KB

    • memory/3672-33-0x0000000006010000-0x0000000006364000-memory.dmp

      Filesize

      3.3MB

    • memory/3672-59-0x0000000007C30000-0x0000000007C38000-memory.dmp

      Filesize

      32KB

    • memory/3672-18-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-14-0x0000000005040000-0x0000000005076000-memory.dmp

      Filesize

      216KB

    • memory/3672-47-0x0000000006B70000-0x0000000006B8E000-memory.dmp

      Filesize

      120KB

    • memory/3672-37-0x0000000070780000-0x00000000707CC000-memory.dmp

      Filesize

      304KB

    • memory/3672-16-0x0000000005800000-0x0000000005E28000-memory.dmp

      Filesize

      6.2MB

    • memory/3672-19-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-20-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-35-0x0000000006B90000-0x0000000006BDC000-memory.dmp

      Filesize

      304KB

    • memory/3672-22-0x0000000005610000-0x0000000005632000-memory.dmp

      Filesize

      136KB

    • memory/3672-34-0x00000000065F0000-0x000000000660E000-memory.dmp

      Filesize

      120KB

    • memory/3672-62-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3672-48-0x00000000075E0000-0x0000000007683000-memory.dmp

      Filesize

      652KB

    • memory/3736-11-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3736-51-0x0000000006300000-0x0000000006350000-memory.dmp

      Filesize

      320KB

    • memory/3736-17-0x0000000004DF0000-0x0000000004E56000-memory.dmp

      Filesize

      408KB

    • memory/3736-63-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3736-13-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3736-53-0x0000000006580000-0x0000000006742000-memory.dmp

      Filesize

      1.8MB

    • memory/3736-21-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4880-8-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4880-9-0x0000000006750000-0x00000000067C2000-memory.dmp

      Filesize

      456KB

    • memory/4880-10-0x0000000008E10000-0x0000000008EAC000-memory.dmp

      Filesize

      624KB

    • memory/4880-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

      Filesize

      4KB

    • memory/4880-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

      Filesize

      4KB

    • memory/4880-6-0x00000000064E0000-0x00000000064F2000-memory.dmp

      Filesize

      72KB

    • memory/4880-5-0x0000000004F10000-0x0000000004F1A000-memory.dmp

      Filesize

      40KB

    • memory/4880-4-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4880-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

      Filesize

      584KB

    • memory/4880-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

      Filesize

      5.6MB

    • memory/4880-1-0x00000000003B0000-0x0000000000470000-memory.dmp

      Filesize

      768KB

    • memory/4880-15-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB