Analysis

  • max time kernel
    123s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 14:33

General

  • Target

    978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe

  • Size

    1.1MB

  • MD5

    d1b6e4986207a3d73636af9612f26101

  • SHA1

    080ac4fa0ed47862e48bf8f2ea6794299edb57df

  • SHA256

    978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e

  • SHA512

    8e275aa148976e4b02efd6ff07db0cf0377d3835f70afbf7a7358915fd301836f69d042ba9e0c2f436f798d0ed15fc44aed21b9f979a72e94d0f905141509ff4

  • SSDEEP

    24576:Lzs+7f184uYuInYQUEoc5B0XDd9kPNa/Y:Lzs+7NFuIUE/ahu0w

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 2 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.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
    "C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2916
    • 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\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uGbdmwuUS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3148
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uGbdmwuUS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp405F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2304
    • C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
      "C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fznar2ou.o1t.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp405F.tmp

    Filesize

    1KB

    MD5

    b5ce7ea7cf88e63d4c8478cc71491246

    SHA1

    7261715d92907786862fb62b0b8247271d5830be

    SHA256

    6fd3a4e23059592133b082996417db9f54ee1f3884b984c0190bdf5ba72bda23

    SHA512

    98a52739ee1dd75b448ac56e1ec2b37b76374d48794cedfef8df472d9a864265f77d5f21539314c87c25b2f9e395f6aabab9774ec776668862e2a8081300d8f3

  • memory/216-87-0x0000000006F10000-0x0000000006F60000-memory.dmp

    Filesize

    320KB

  • memory/216-40-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2916-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/2916-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

    Filesize

    5.6MB

  • memory/2916-47-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2916-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2916-9-0x0000000007120000-0x00000000071A6000-memory.dmp

    Filesize

    536KB

  • memory/2916-10-0x00000000073A0000-0x000000000743C000-memory.dmp

    Filesize

    624KB

  • memory/2916-5-0x0000000002FC0000-0x0000000002FCA000-memory.dmp

    Filesize

    40KB

  • memory/2916-1-0x00000000009E0000-0x0000000000AFE000-memory.dmp

    Filesize

    1.1MB

  • memory/2916-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2916-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/2916-6-0x0000000005AB0000-0x0000000005AC8000-memory.dmp

    Filesize

    96KB

  • memory/2916-3-0x00000000055C0000-0x0000000005652000-memory.dmp

    Filesize

    584KB

  • memory/3148-21-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3148-20-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3148-78-0x0000000007630000-0x000000000763E000-memory.dmp

    Filesize

    56KB

  • memory/3148-77-0x0000000007600000-0x0000000007611000-memory.dmp

    Filesize

    68KB

  • memory/3148-79-0x0000000007640000-0x0000000007654000-memory.dmp

    Filesize

    80KB

  • memory/3148-81-0x0000000007720000-0x0000000007728000-memory.dmp

    Filesize

    32KB

  • memory/3148-85-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3148-43-0x0000000005B10000-0x0000000005E64000-memory.dmp

    Filesize

    3.3MB

  • memory/3148-63-0x0000000075B20000-0x0000000075B6C000-memory.dmp

    Filesize

    304KB

  • memory/3148-48-0x00000000060F0000-0x000000000610E000-memory.dmp

    Filesize

    120KB

  • memory/3148-49-0x0000000006110000-0x000000000615C000-memory.dmp

    Filesize

    304KB

  • memory/3148-73-0x0000000007A50000-0x00000000080CA000-memory.dmp

    Filesize

    6.5MB

  • memory/4416-23-0x0000000005FE0000-0x0000000006002000-memory.dmp

    Filesize

    136KB

  • memory/4416-61-0x0000000007A10000-0x0000000007A2E000-memory.dmp

    Filesize

    120KB

  • memory/4416-62-0x0000000007A70000-0x0000000007B13000-memory.dmp

    Filesize

    652KB

  • memory/4416-51-0x0000000075B20000-0x0000000075B6C000-memory.dmp

    Filesize

    304KB

  • memory/4416-74-0x0000000007B80000-0x0000000007B9A000-memory.dmp

    Filesize

    104KB

  • memory/4416-50-0x00000000079D0000-0x0000000007A02000-memory.dmp

    Filesize

    200KB

  • memory/4416-75-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

    Filesize

    40KB

  • memory/4416-76-0x0000000007E00000-0x0000000007E96000-memory.dmp

    Filesize

    600KB

  • memory/4416-24-0x0000000006080000-0x00000000060E6000-memory.dmp

    Filesize

    408KB

  • memory/4416-25-0x00000000060F0000-0x0000000006156000-memory.dmp

    Filesize

    408KB

  • memory/4416-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-80-0x0000000007EC0000-0x0000000007EDA000-memory.dmp

    Filesize

    104KB

  • memory/4416-17-0x0000000005930000-0x0000000005F58000-memory.dmp

    Filesize

    6.2MB

  • memory/4416-18-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-86-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-15-0x00000000052C0000-0x00000000052F6000-memory.dmp

    Filesize

    216KB

  • memory/4416-16-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB