Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    133s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2023, 13:29

General

  • Target

    522d2ac90778154b783b8c367901d0dc994e849b.exe

  • Size

    860KB

  • MD5

    60560661bb1ebaf6358a09997fd68c61

  • SHA1

    522d2ac90778154b783b8c367901d0dc994e849b

  • SHA256

    43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324

  • SHA512

    da3e517bace9ebb6c770b0ab03660a56811ba4aba3e83ab21ed1d99b5f99f18082678ddd2887c3a0c644c27511e6e523925ad90bb649deac48c3a66d5c114f61

  • SSDEEP

    12288:bjSWEpeRUrakx5Q2t4rOa/J8OXVbeV2b2WtOez1Gi2Dg1Pjqn0Ta4spUT22tr:bApyUh8Oa/zb2WZz1Giwgbq0r9

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5590596148:AAFELAezvK26mOp3KWIpAgxEVzQMQ56n6zg/

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe
    "C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4512
    • 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\522d2ac90778154b783b8c367901d0dc994e849b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rYfUNaSeLEBFy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2792
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rYfUNaSeLEBFy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp36B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2456
    • C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe
      "C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    c2ea288f23825788b04826dce9149e91

    SHA1

    c61f11e937d9b05045492d50a6c250896d7c1eed

    SHA256

    0acbb2737eb456971d17b3042216a810313ea6c047a144068b35fe42571168b3

    SHA512

    ed1aac3a8d438d38e5bba2e240842bfd4a55d980f9d4719cb1c58499badf802b542d7a3601b432450ba5f5cf085eded79aa7b4ac87289d0708edb08ae9e61c17

  • C:\Users\Admin\AppData\Local\Temp\tmp36B.tmp

    Filesize

    1KB

    MD5

    61e3b1c42c6b939f5d9dafb405cbc834

    SHA1

    82934d4f72500237e1234e87afb0f335a093ed94

    SHA256

    91aad430a5e8d3c17181ab9545b39106af4358ed6f186281d2240b605097646c

    SHA512

    d76d2da01a835c5408f33a8caa95de0a0e7ee51830d9333bceb85ac2e640796276593c49d38d466bb326dd804fbee856664918270dd3980c6f45101286def65e

  • memory/2792-145-0x0000000005D40000-0x0000000005DA6000-memory.dmp

    Filesize

    408KB

  • memory/2792-157-0x00000000078F0000-0x00000000078FE000-memory.dmp

    Filesize

    56KB

  • memory/2792-156-0x0000000007940000-0x00000000079D6000-memory.dmp

    Filesize

    600KB

  • memory/2792-154-0x00000000076C0000-0x00000000076DA000-memory.dmp

    Filesize

    104KB

  • memory/2792-150-0x0000000071720000-0x000000007176C000-memory.dmp

    Filesize

    304KB

  • memory/2792-148-0x00000000063B0000-0x00000000063CE000-memory.dmp

    Filesize

    120KB

  • memory/2792-144-0x0000000005CD0000-0x0000000005D36000-memory.dmp

    Filesize

    408KB

  • memory/2884-153-0x0000000007550000-0x0000000007BCA000-memory.dmp

    Filesize

    6.5MB

  • memory/2884-151-0x0000000071720000-0x000000007176C000-memory.dmp

    Filesize

    304KB

  • memory/2884-159-0x0000000007230000-0x0000000007238000-memory.dmp

    Filesize

    32KB

  • memory/2884-155-0x0000000006F80000-0x0000000006F8A000-memory.dmp

    Filesize

    40KB

  • memory/2884-141-0x0000000004D70000-0x0000000005398000-memory.dmp

    Filesize

    6.2MB

  • memory/2884-149-0x00000000061D0000-0x0000000006202000-memory.dmp

    Filesize

    200KB

  • memory/2884-140-0x0000000004650000-0x0000000004686000-memory.dmp

    Filesize

    216KB

  • memory/2884-158-0x0000000007250000-0x000000000726A000-memory.dmp

    Filesize

    104KB

  • memory/2884-152-0x00000000061B0000-0x00000000061CE000-memory.dmp

    Filesize

    120KB

  • memory/2884-143-0x0000000004C60000-0x0000000004C82000-memory.dmp

    Filesize

    136KB

  • memory/3332-147-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3332-160-0x0000000006390000-0x00000000063E0000-memory.dmp

    Filesize

    320KB

  • memory/4512-132-0x0000000000F50000-0x000000000102C000-memory.dmp

    Filesize

    880KB

  • memory/4512-135-0x0000000005A70000-0x0000000005A7A000-memory.dmp

    Filesize

    40KB

  • memory/4512-136-0x0000000009740000-0x00000000097DC000-memory.dmp

    Filesize

    624KB

  • memory/4512-134-0x00000000059C0000-0x0000000005A52000-memory.dmp

    Filesize

    584KB

  • memory/4512-133-0x0000000005ED0000-0x0000000006474000-memory.dmp

    Filesize

    5.6MB