Analysis

  • max time kernel
    138s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 10:01

General

  • Target

    41570002689_20220814_05352297_HesapOzeti.exe

  • Size

    721KB

  • MD5

    d42659a6df36bd5286bcd38bcf5d6144

  • SHA1

    a2c27adc3eade9461e0a32ed8063cc9b0e273bea

  • SHA256

    ebe2099ee35888eaaff59d9fbcf780687a6c9cf9c87511aae8ce959c7e1fc193

  • SHA512

    a2ce17f7607f6f9c134e7fb64c1ccd7507c0c3c76ab4241ebea14b6ab91af91e37d62e79713f59aabe671453fade67d02c6591b7422322793212fc75299e2c02

  • SSDEEP

    12288:B+QaDPw1Qk89Tmyp1i9lEtru1bhxx0+24w2my8O6oUu7AcB6mQWkR:BYLw9gTFp1i9lEt61ljvVm6bUu7AhB

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.

  • 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.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe
    "C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.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:1128
    • 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\41570002689_20220814_05352297_HesapOzeti.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:8
    • C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe
      "C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\41570002689_20220814_05352297_HesapOzeti.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mws1lloj.xbu.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/8-54-0x0000000007240000-0x0000000007251000-memory.dmp

          Filesize

          68KB

        • memory/8-52-0x00000000070B0000-0x00000000070BA000-memory.dmp

          Filesize

          40KB

        • memory/8-57-0x0000000007280000-0x0000000007294000-memory.dmp

          Filesize

          80KB

        • memory/8-55-0x0000000007270000-0x000000000727E000-memory.dmp

          Filesize

          56KB

        • memory/8-35-0x0000000005D20000-0x0000000005D3E000-memory.dmp

          Filesize

          120KB

        • memory/8-53-0x00000000072C0000-0x0000000007356000-memory.dmp

          Filesize

          600KB

        • memory/8-48-0x00000000062D0000-0x00000000062EE000-memory.dmp

          Filesize

          120KB

        • memory/8-50-0x0000000007680000-0x0000000007CFA000-memory.dmp

          Filesize

          6.5MB

        • memory/8-51-0x0000000007040000-0x000000000705A000-memory.dmp

          Filesize

          104KB

        • memory/8-49-0x0000000006D10000-0x0000000006DB3000-memory.dmp

          Filesize

          652KB

        • memory/8-58-0x0000000007380000-0x000000000739A000-memory.dmp

          Filesize

          104KB

        • memory/8-59-0x0000000007360000-0x0000000007368000-memory.dmp

          Filesize

          32KB

        • memory/8-19-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/8-16-0x0000000002400000-0x0000000002436000-memory.dmp

          Filesize

          216KB

        • memory/8-37-0x00000000062F0000-0x0000000006322000-memory.dmp

          Filesize

          200KB

        • memory/8-18-0x0000000004F50000-0x0000000005578000-memory.dmp

          Filesize

          6.2MB

        • memory/8-38-0x0000000070190000-0x00000000701DC000-memory.dmp

          Filesize

          304KB

        • memory/8-20-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/8-21-0x0000000004C60000-0x0000000004C82000-memory.dmp

          Filesize

          136KB

        • memory/8-22-0x0000000004D80000-0x0000000004DE6000-memory.dmp

          Filesize

          408KB

        • memory/8-36-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

          Filesize

          304KB

        • memory/8-24-0x0000000005760000-0x0000000005AB4000-memory.dmp

          Filesize

          3.3MB

        • memory/8-25-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/8-62-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/840-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/840-56-0x0000000006160000-0x00000000061B0000-memory.dmp

          Filesize

          320KB

        • memory/840-17-0x0000000005210000-0x0000000005276000-memory.dmp

          Filesize

          408KB

        • memory/840-14-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/840-64-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/840-23-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/840-63-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/1128-0-0x000000007453E000-0x000000007453F000-memory.dmp

          Filesize

          4KB

        • memory/1128-8-0x000000007453E000-0x000000007453F000-memory.dmp

          Filesize

          4KB

        • memory/1128-7-0x0000000005060000-0x000000000507E000-memory.dmp

          Filesize

          120KB

        • memory/1128-6-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/1128-5-0x00000000051A0000-0x000000000523C000-memory.dmp

          Filesize

          624KB

        • memory/1128-4-0x0000000004F60000-0x0000000004F6A000-memory.dmp

          Filesize

          40KB

        • memory/1128-9-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/1128-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

          Filesize

          584KB

        • memory/1128-2-0x0000000005450000-0x00000000059F4000-memory.dmp

          Filesize

          5.6MB

        • memory/1128-1-0x0000000000450000-0x0000000000506000-memory.dmp

          Filesize

          728KB

        • memory/1128-10-0x0000000002780000-0x0000000002804000-memory.dmp

          Filesize

          528KB

        • memory/1128-15-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB