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
    21-01-2025 14:48

General

  • Target

    PO47320666.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 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\PO47320666.exe
    "C:\Users\Admin\AppData\Local\Temp\PO47320666.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:3768
    • 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\PO47320666.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4452
    • C:\Users\Admin\AppData\Local\Temp\PO47320666.exe
      "C:\Users\Admin\AppData\Local\Temp\PO47320666.exe"
      2⤵
        PID:2964
      • C:\Users\Admin\AppData\Local\Temp\PO47320666.exe
        "C:\Users\Admin\AppData\Local\Temp\PO47320666.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO47320666.exe.log

      Filesize

      1KB

      MD5

      400f1cc1a0a0ce1cdabda365ab3368ce

      SHA1

      1ecf683f14271d84f3b6063493dce00ff5f42075

      SHA256

      c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

      SHA512

      14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xj30j3b3.pzv.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1440-11-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1440-20-0x0000000004F10000-0x0000000004F76000-memory.dmp

      Filesize

      408KB

    • memory/1440-63-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-52-0x0000000006540000-0x0000000006702000-memory.dmp

      Filesize

      1.8MB

    • memory/1440-51-0x0000000006320000-0x0000000006370000-memory.dmp

      Filesize

      320KB

    • memory/1440-15-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-21-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3768-16-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3768-7-0x00000000051E0000-0x0000000005206000-memory.dmp

      Filesize

      152KB

    • memory/3768-0-0x000000007483E000-0x000000007483F000-memory.dmp

      Filesize

      4KB

    • memory/3768-2-0x0000000005200000-0x00000000057A4000-memory.dmp

      Filesize

      5.6MB

    • memory/3768-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

      Filesize

      584KB

    • memory/3768-1-0x0000000000250000-0x0000000000310000-memory.dmp

      Filesize

      768KB

    • memory/3768-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp

      Filesize

      40KB

    • memory/3768-6-0x0000000005030000-0x00000000050CC000-memory.dmp

      Filesize

      624KB

    • memory/3768-4-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3768-10-0x0000000004770000-0x00000000047E4000-memory.dmp

      Filesize

      464KB

    • memory/3768-9-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3768-8-0x000000007483E000-0x000000007483F000-memory.dmp

      Filesize

      4KB

    • memory/4452-19-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/4452-50-0x0000000007550000-0x000000000756A000-memory.dmp

      Filesize

      104KB

    • memory/4452-23-0x00000000059D0000-0x0000000005A36000-memory.dmp

      Filesize

      408KB

    • memory/4452-14-0x0000000004BF0000-0x0000000004C26000-memory.dmp

      Filesize

      216KB

    • memory/4452-34-0x0000000006210000-0x000000000622E000-memory.dmp

      Filesize

      120KB

    • memory/4452-35-0x00000000064D0000-0x000000000651C000-memory.dmp

      Filesize

      304KB

    • memory/4452-37-0x00000000704B0000-0x00000000704FC000-memory.dmp

      Filesize

      304KB

    • memory/4452-36-0x00000000067E0000-0x0000000006812000-memory.dmp

      Filesize

      200KB

    • memory/4452-47-0x00000000067C0000-0x00000000067DE000-memory.dmp

      Filesize

      120KB

    • memory/4452-48-0x0000000007220000-0x00000000072C3000-memory.dmp

      Filesize

      652KB

    • memory/4452-49-0x0000000007B90000-0x000000000820A000-memory.dmp

      Filesize

      6.5MB

    • memory/4452-22-0x0000000005260000-0x0000000005282000-memory.dmp

      Filesize

      136KB

    • memory/4452-17-0x0000000005330000-0x0000000005958000-memory.dmp

      Filesize

      6.2MB

    • memory/4452-18-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/4452-53-0x00000000075C0000-0x00000000075CA000-memory.dmp

      Filesize

      40KB

    • memory/4452-54-0x00000000077D0000-0x0000000007866000-memory.dmp

      Filesize

      600KB

    • memory/4452-55-0x0000000007750000-0x0000000007761000-memory.dmp

      Filesize

      68KB

    • memory/4452-56-0x0000000007780000-0x000000000778E000-memory.dmp

      Filesize

      56KB

    • memory/4452-57-0x0000000007790000-0x00000000077A4000-memory.dmp

      Filesize

      80KB

    • memory/4452-58-0x0000000007890000-0x00000000078AA000-memory.dmp

      Filesize

      104KB

    • memory/4452-59-0x0000000007870000-0x0000000007878000-memory.dmp

      Filesize

      32KB

    • memory/4452-62-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/4452-33-0x0000000005D60000-0x00000000060B4000-memory.dmp

      Filesize

      3.3MB