Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 10:47

General

  • Target

    3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe

  • Size

    468KB

  • MD5

    b6843f93ba472e9a18bacead1573596f

  • SHA1

    cbe1a3ce097bdb4b25f647ccccb891ffb3c6e529

  • SHA256

    3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98

  • SHA512

    b6657df6478e1e4b607e15a1b5f6aa93a2a08caa6c1ea70fa13529a02c60fed3406433c91c475c512de7d19ff1586c96d2d3a311562ed6f8ba400da6100b040c

  • SSDEEP

    3072:ENZGGl2ccmCiL35QksWmZ/Dkw1itSqEKRVDOcgiFg72xaWF:ENZG5ccm9HmxDNW3Kcba

Malware Config

Extracted

Family

pony

C2

http://hytlfe.com/me/mf/shit.php

Attributes
  • payload_url

    http://hytlfe.com/me/mf/zcong.exe

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 2 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 2 TTPs

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

  • 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe
    "C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe
      "C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe"
      2⤵
        PID:3076
      • C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe
        "C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe"
        2⤵
        • Checks computer location settings
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_win_path
        PID:4724
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240609375.bat" "C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe" "
          3⤵
            PID:1468
        • C:\Users\Admin\AppData\Local\Temp\csrss.exe
          "C:\Users\Admin\AppData\Local\Temp\csrss.exe" -keyhide -prochide 4724 -reg C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe -proc 4724 C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5012

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      2
      T1005

      Email Collection

      2
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\240609375.bat
        Filesize

        94B

        MD5

        3880eeb1c736d853eb13b44898b718ab

        SHA1

        4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

        SHA256

        936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

        SHA512

        3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

      • C:\Users\Admin\AppData\Local\Temp\csrss.exe
        Filesize

        468KB

        MD5

        b6843f93ba472e9a18bacead1573596f

        SHA1

        cbe1a3ce097bdb4b25f647ccccb891ffb3c6e529

        SHA256

        3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98

        SHA512

        b6657df6478e1e4b607e15a1b5f6aa93a2a08caa6c1ea70fa13529a02c60fed3406433c91c475c512de7d19ff1586c96d2d3a311562ed6f8ba400da6100b040c

      • C:\Users\Admin\AppData\Local\Temp\csrss.exe
        Filesize

        468KB

        MD5

        b6843f93ba472e9a18bacead1573596f

        SHA1

        cbe1a3ce097bdb4b25f647ccccb891ffb3c6e529

        SHA256

        3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98

        SHA512

        b6657df6478e1e4b607e15a1b5f6aa93a2a08caa6c1ea70fa13529a02c60fed3406433c91c475c512de7d19ff1586c96d2d3a311562ed6f8ba400da6100b040c

      • memory/1468-148-0x0000000000000000-mapping.dmp
      • memory/2416-144-0x00000000750D0000-0x0000000075681000-memory.dmp
        Filesize

        5.7MB

      • memory/2416-132-0x00000000750D0000-0x0000000075681000-memory.dmp
        Filesize

        5.7MB

      • memory/4724-136-0x0000000000400000-0x0000000000419000-memory.dmp
        Filesize

        100KB

      • memory/4724-140-0x0000000000400000-0x0000000000419000-memory.dmp
        Filesize

        100KB

      • memory/4724-139-0x0000000000400000-0x0000000000419000-memory.dmp
        Filesize

        100KB

      • memory/4724-135-0x0000000000400000-0x0000000000419000-memory.dmp
        Filesize

        100KB

      • memory/4724-146-0x0000000000400000-0x0000000000419000-memory.dmp
        Filesize

        100KB

      • memory/4724-134-0x0000000000400000-0x0000000000419000-memory.dmp
        Filesize

        100KB

      • memory/4724-149-0x0000000000400000-0x0000000000419000-memory.dmp
        Filesize

        100KB

      • memory/4724-133-0x0000000000000000-mapping.dmp
      • memory/5012-141-0x0000000000000000-mapping.dmp
      • memory/5012-145-0x00000000750D0000-0x0000000075681000-memory.dmp
        Filesize

        5.7MB

      • memory/5012-147-0x00000000750D0000-0x0000000075681000-memory.dmp
        Filesize

        5.7MB