Analysis

  • max time kernel
    130s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 08:08

General

  • Target

    PROFORMA FATURA.exe

  • Size

    804KB

  • MD5

    49c53c3c0868699a9cbe2ef3d5bfcb8e

  • SHA1

    3113b54138af9199fd97f96a42542541b6a8fdb3

  • SHA256

    0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb

  • SHA512

    2a3a51767f4409a70e5fff84468a0aebd2eb7ea200f09aebdb2fb70274a4d25fa05c15e1194d4cbd3fe83d060d53aa4a584ae6449977af63d142b9d3ec82e7e3

  • SSDEEP

    12288:DrG4eUyzwoF6w7g9vZ7Bw6/992kJ9TaRdxkYv8HrAvTmeXNig8g7N5hkR:WvUClwR7BVvRJ9GOted77Ni

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Methodman991

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 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.

  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe
    "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.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:2372
    • 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\PROFORMA FATURA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:400
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GvgUQlbRIXOe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3000
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GvgUQlbRIXOe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9C8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3840
    • C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe
      "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"
      2⤵
        PID:4620
      • C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe
        "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2072
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3952 /prefetch:8
      1⤵
        PID:208

      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

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

        Filesize

        18KB

        MD5

        5ed901ac9fb7da2c3c19d53ced8ee833

        SHA1

        59134a7cb27dea1e1c2ece61ea8a3b79b54700bc

        SHA256

        2f57a8bfd2a06695386c52664a55d14fb3436bd78c8a510a52706ff6c0ad7759

        SHA512

        79ba42aeb8a307dcd914d5c639d91fc00f944f4667d9871e1f216038e745105609b4d11606ba4f5819134c1dfe6d265b8e532f92f71400a711258da12c231d3a

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hvuezfic.2en.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpA9C8.tmp

        Filesize

        1KB

        MD5

        a53da6d055739a406648cbeb941a26da

        SHA1

        c4b7e46818344686d48aeee9a033e50c80337504

        SHA256

        a56c91f32ec9018cadedf348c36f681694435b830ae69ef11449342d1d0f2593

        SHA512

        b3883579058a027e319e04f2f06c583ab23e87275e4515d98f4e6394b759bb1dfe60ae6f70beee87685bd19ca6a12d31517e20984c1a533343ea42c0dff06123

      • memory/400-75-0x00000000073F0000-0x00000000073FA000-memory.dmp

        Filesize

        40KB

      • memory/400-17-0x00000000052B0000-0x00000000058D8000-memory.dmp

        Filesize

        6.2MB

      • memory/400-90-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-82-0x00000000076A0000-0x00000000076A8000-memory.dmp

        Filesize

        32KB

      • memory/400-49-0x0000000006580000-0x00000000065CC000-memory.dmp

        Filesize

        304KB

      • memory/400-80-0x00000000076C0000-0x00000000076DA000-memory.dmp

        Filesize

        104KB

      • memory/400-79-0x00000000075C0000-0x00000000075D4000-memory.dmp

        Filesize

        80KB

      • memory/400-15-0x0000000002710000-0x0000000002746000-memory.dmp

        Filesize

        216KB

      • memory/400-16-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-18-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-78-0x00000000075B0000-0x00000000075BE000-memory.dmp

        Filesize

        56KB

      • memory/400-19-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/400-47-0x0000000006030000-0x000000000604E000-memory.dmp

        Filesize

        120KB

      • memory/400-77-0x0000000007580000-0x0000000007591000-memory.dmp

        Filesize

        68KB

      • memory/400-62-0x0000000007240000-0x00000000072E3000-memory.dmp

        Filesize

        652KB

      • memory/400-50-0x0000000007000000-0x0000000007032000-memory.dmp

        Filesize

        200KB

      • memory/400-61-0x00000000065D0000-0x00000000065EE000-memory.dmp

        Filesize

        120KB

      • memory/400-51-0x000000006F2C0000-0x000000006F30C000-memory.dmp

        Filesize

        304KB

      • memory/2072-46-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2072-81-0x0000000005E30000-0x0000000005E80000-memory.dmp

        Filesize

        320KB

      • memory/2372-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

        Filesize

        4KB

      • memory/2372-10-0x000000000AB00000-0x000000000AB9C000-memory.dmp

        Filesize

        624KB

      • memory/2372-6-0x0000000004D00000-0x0000000004D1E000-memory.dmp

        Filesize

        120KB

      • memory/2372-48-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/2372-1-0x0000000000220000-0x00000000002EC000-memory.dmp

        Filesize

        816KB

      • memory/2372-2-0x0000000005170000-0x0000000005714000-memory.dmp

        Filesize

        5.6MB

      • memory/2372-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

        Filesize

        584KB

      • memory/2372-8-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/2372-9-0x0000000000C60000-0x0000000000CE4000-memory.dmp

        Filesize

        528KB

      • memory/2372-5-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/2372-4-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

        Filesize

        40KB

      • memory/2372-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

        Filesize

        4KB

      • memory/3000-74-0x0000000007060000-0x000000000707A000-memory.dmp

        Filesize

        104KB

      • memory/3000-76-0x00000000072D0000-0x0000000007366000-memory.dmp

        Filesize

        600KB

      • memory/3000-73-0x00000000076C0000-0x0000000007D3A000-memory.dmp

        Filesize

        6.5MB

      • memory/3000-24-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/3000-63-0x000000006F2C0000-0x000000006F30C000-memory.dmp

        Filesize

        304KB

      • memory/3000-22-0x0000000004D70000-0x0000000004D92000-memory.dmp

        Filesize

        136KB

      • memory/3000-25-0x00000000055B0000-0x0000000005616000-memory.dmp

        Filesize

        408KB

      • memory/3000-23-0x0000000005440000-0x00000000054A6000-memory.dmp

        Filesize

        408KB

      • memory/3000-42-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/3000-41-0x00000000056E0000-0x0000000005A34000-memory.dmp

        Filesize

        3.3MB

      • memory/3000-89-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB

      • memory/3000-20-0x00000000744A0000-0x0000000074C50000-memory.dmp

        Filesize

        7.7MB