Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 16:35

General

  • Target

    IRS_Payment_Details_Id_85760387402837028374082758737620847283658628620834723084720347029348027345724.exe

  • Size

    94KB

  • MD5

    855e878c3dffea7fcac37eea6b640885

  • SHA1

    66d497b603bcdf188147aca6a079f6a9f6b7e468

  • SHA256

    3980f1a8cfa87ce74dba899328635fc655bdc4efbe734b99a693537b650d47ff

  • SHA512

    5d46da46ca85d4466a5a3a842b4fc79aa48de2780157a90ba43b833c5e6dac86fd5bae7fcecaf19fe7be03f62991b693a8f418ecf80b79842f016217b57fdf6c

  • SSDEEP

    1536:3/9K4dfmVJT7rE2gdFGZHP0dPXyYA+2HIRu/re+zx+gKo:3Sd3E2eAJ8xygRu/rh0gK

Malware Config

Extracted

Family

pony

C2

http://2.marcomeloni.biz/forum/viewtopic.php

http://2.porti.com/forum/viewtopic.php

Attributes
  • payload_url

    http://mjorart.com/jTc.exe

    http://bestinsighttours.com/bZ6.exe

    http://rdquark.com/cAB.exe

    http://quranaqiq.com/1kH.exe

    http://www.westquimica.com/AuNP5.exe

    http://reymontstore.com/jJW5.exe

    http://powergames.com.pt/KVG.exe

    http://www.rcrender.com/47NK.exe

    http://staugustineblues.com/n8cZZi.exe

Signatures

  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • 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 web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IRS_Payment_Details_Id_85760387402837028374082758737620847283658628620834723084720347029348027345724.exe
    "C:\Users\Admin\AppData\Local\Temp\IRS_Payment_Details_Id_85760387402837028374082758737620847283658628620834723084720347029348027345724.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\IRS_Payment_Details_Id_85760387402837028374082758737620847283658628620834723084720347029348027345724.exe
      C:\Users\Admin\AppData\Local\Temp\IRS_Payment_Details_Id_85760387402837028374082758737620847283658628620834723084720347029348027345724.exe
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_win_path
      PID:1668
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\abcd.bat" "C:\Users\Admin\AppData\Local\Temp\IRS_Payment_Details_Id_85760387402837028374082758737620847283658628620834723084720347029348027345724.exe" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\abcd.bat

    Filesize

    75B

    MD5

    0849cfe65b98ba5fcd9a9ec61a671d09

    SHA1

    9d0ccb383c32b1bc07fd9064b9324a18e1276902

    SHA256

    44f6a1e48081deccfb61075e585bcb36c6d8e8feeb6ebae50bab41677822c643

    SHA512

    afdeda8122b4cefcf7549018c40d3142985e88a6d8f13eb58e9a59aa312b73608123de5f9feebc2ce25b6ec215d23c324b9f3a9a0e97041d67d863a25e15e57a

  • memory/1668-0-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1668-3-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1668-4-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1668-21-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/4536-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB