Analysis

  • max time kernel
    1764s
  • max time network
    1170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 06:42

General

  • Target

    SWIFT payment DOO factura USD 11587, 20231106151508.exe

  • Size

    764KB

  • MD5

    11a3b5ce96c128b30e97d946674b0082

  • SHA1

    d0b0eb90dda0bcc57f2093448215993c56db0c73

  • SHA256

    dfc7cfd797991655b1965e57df68854c240ba45f980d7afa1643809a0ba82e93

  • SHA512

    1f40fa0a64027803748ed4044ec4ba0938cdb7fa3a480a6224c839a9b5ee866d9b2e25fd33a21f66b7d01cc3f6a7829256f1832f32ab3b9afa3d1cebacce8d07

  • SSDEEP

    12288:QWkpdK4KA//7nG12rvquqN32EEirBjd+Q/EZIzZqoQC4DwbYGbw5N+eNjj:Xv4K222rqDN32EEidgmsiZTQ7Dw0P5J

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pronethellas.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    NINIKAS2022

Extracted

Family

agenttesla

Credentials

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 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 2 TTPs

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

  • Looks up external IP address via web service 2 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).

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjRBYSfYRQZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjRBYSfYRQZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9376.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1256
    • C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe"
      2⤵
        PID:776
      • C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe
        "C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1004
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:1268
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1164

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3d5l4pg0.40c.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp9376.tmp
        Filesize

        1KB

        MD5

        9b047bfa72fc66df39ac89e3a3198261

        SHA1

        39f811de7e3e1de72d04f772a54957087114ee0c

        SHA256

        d8cece176402a3fdac6305ea383dd929a6fcbad8662322f17445785a7a557da0

        SHA512

        1edf427a6a947e9f4a9e56943b1c5ee7aaf3bdd70bc53c8f9ee5e0f0edd221e8b570dfd3b1be8922b93b9580aa0f228c0820210db9e060e96379219622803a94

      • memory/1004-69-0x0000000074BE0000-0x0000000075390000-memory.dmp
        Filesize

        7.7MB

      • memory/1004-37-0x00000000056D0000-0x0000000005736000-memory.dmp
        Filesize

        408KB

      • memory/1004-24-0x0000000074BE0000-0x0000000075390000-memory.dmp
        Filesize

        7.7MB

      • memory/1004-68-0x0000000006C30000-0x0000000006C80000-memory.dmp
        Filesize

        320KB

      • memory/1004-21-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/1164-102-0x0000020454AC0000-0x0000020454AC1000-memory.dmp
        Filesize

        4KB

      • memory/1164-86-0x000002044C750000-0x000002044C760000-memory.dmp
        Filesize

        64KB

      • memory/1164-70-0x000002044C650000-0x000002044C660000-memory.dmp
        Filesize

        64KB

      • memory/1164-104-0x0000020454AF0000-0x0000020454AF1000-memory.dmp
        Filesize

        4KB

      • memory/1164-106-0x0000020454C00000-0x0000020454C01000-memory.dmp
        Filesize

        4KB

      • memory/1164-105-0x0000020454AF0000-0x0000020454AF1000-memory.dmp
        Filesize

        4KB

      • memory/1992-4-0x0000000004D40000-0x0000000005094000-memory.dmp
        Filesize

        3.3MB

      • memory/1992-7-0x0000000006910000-0x000000000691E000-memory.dmp
        Filesize

        56KB

      • memory/1992-23-0x0000000004C40000-0x0000000004C50000-memory.dmp
        Filesize

        64KB

      • memory/1992-10-0x0000000009060000-0x00000000090FC000-memory.dmp
        Filesize

        624KB

      • memory/1992-6-0x0000000005780000-0x000000000578A000-memory.dmp
        Filesize

        40KB

      • memory/1992-5-0x0000000004C40000-0x0000000004C50000-memory.dmp
        Filesize

        64KB

      • memory/1992-20-0x0000000074BE0000-0x0000000075390000-memory.dmp
        Filesize

        7.7MB

      • memory/1992-8-0x0000000006320000-0x000000000632A000-memory.dmp
        Filesize

        40KB

      • memory/1992-2-0x0000000005170000-0x0000000005714000-memory.dmp
        Filesize

        5.6MB

      • memory/1992-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp
        Filesize

        584KB

      • memory/1992-9-0x00000000069C0000-0x0000000006A56000-memory.dmp
        Filesize

        600KB

      • memory/1992-1-0x0000000074BE0000-0x0000000075390000-memory.dmp
        Filesize

        7.7MB

      • memory/1992-26-0x0000000074BE0000-0x0000000075390000-memory.dmp
        Filesize

        7.7MB

      • memory/1992-0-0x00000000001E0000-0x00000000002A6000-memory.dmp
        Filesize

        792KB

      • memory/3080-39-0x0000000005F70000-0x0000000005F8E000-memory.dmp
        Filesize

        120KB

      • memory/3080-41-0x000000007F480000-0x000000007F490000-memory.dmp
        Filesize

        64KB

      • memory/3080-42-0x0000000007140000-0x0000000007172000-memory.dmp
        Filesize

        200KB

      • memory/3080-43-0x0000000070F50000-0x0000000070F9C000-memory.dmp
        Filesize

        304KB

      • memory/3080-54-0x00000000049C0000-0x00000000049D0000-memory.dmp
        Filesize

        64KB

      • memory/3080-55-0x0000000007180000-0x0000000007223000-memory.dmp
        Filesize

        652KB

      • memory/3080-53-0x0000000006520000-0x000000000653E000-memory.dmp
        Filesize

        120KB

      • memory/3080-56-0x00000000078E0000-0x0000000007F5A000-memory.dmp
        Filesize

        6.5MB

      • memory/3080-57-0x00000000072A0000-0x00000000072BA000-memory.dmp
        Filesize

        104KB

      • memory/3080-58-0x0000000007310000-0x000000000731A000-memory.dmp
        Filesize

        40KB

      • memory/3080-59-0x0000000007520000-0x00000000075B6000-memory.dmp
        Filesize

        600KB

      • memory/3080-60-0x00000000074A0000-0x00000000074B1000-memory.dmp
        Filesize

        68KB

      • memory/3080-61-0x00000000074D0000-0x00000000074DE000-memory.dmp
        Filesize

        56KB

      • memory/3080-62-0x00000000074E0000-0x00000000074F4000-memory.dmp
        Filesize

        80KB

      • memory/3080-63-0x00000000075E0000-0x00000000075FA000-memory.dmp
        Filesize

        104KB

      • memory/3080-64-0x00000000075C0000-0x00000000075C8000-memory.dmp
        Filesize

        32KB

      • memory/3080-67-0x0000000074BE0000-0x0000000075390000-memory.dmp
        Filesize

        7.7MB

      • memory/3080-40-0x0000000005FB0000-0x0000000005FFC000-memory.dmp
        Filesize

        304KB

      • memory/3080-38-0x00000000059F0000-0x0000000005A56000-memory.dmp
        Filesize

        408KB

      • memory/3080-32-0x00000000057F0000-0x0000000005812000-memory.dmp
        Filesize

        136KB

      • memory/3080-18-0x00000000049C0000-0x00000000049D0000-memory.dmp
        Filesize

        64KB

      • memory/3080-19-0x0000000005040000-0x0000000005668000-memory.dmp
        Filesize

        6.2MB

      • memory/3080-22-0x00000000049C0000-0x00000000049D0000-memory.dmp
        Filesize

        64KB

      • memory/3080-17-0x0000000074BE0000-0x0000000075390000-memory.dmp
        Filesize

        7.7MB

      • memory/3080-15-0x00000000049D0000-0x0000000004A06000-memory.dmp
        Filesize

        216KB