Analysis

  • max time kernel
    95s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 07:38

General

  • Target

    bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe

  • Size

    86KB

  • MD5

    139042bf74816a883d6d5deaa215c1c8

  • SHA1

    b83c90c9afbe0ae992232acab38b7599c4781f49

  • SHA256

    bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9

  • SHA512

    186b3311f5549030ab25052607386e0634a23a8f779263bf2c4315df9e3b253dbdc7a98498840529c5c4ad10e327cf0d2e87edd44d877ebdabbf9944c9a94fad

  • SSDEEP

    1536:fk0YneYtHOLNXXKuUtajvsId//roSok/qe22wcQKlbduPg8MU:AneXUtodHroDk/tL9lR8M

Malware Config

Extracted

Family

pony

C2

http://salenj.info:9135/pic/fly.php

http://kehagy.info:9135/pic/fly.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Drops file in Drivers directory 3 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe
    "C:\Users\Admin\AppData\Local\Temp\bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Windows\system32\drivers\etc\hosts" "C:\Windows\system32\drivers\etc\hosts.sam" /Y && at 08:42:00 cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\240597968aq" "C:\Windows\system32\drivers\etc\hosts" /Y
      2⤵
      • Drops file in Drivers directory
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\SysWOW64\at.exe
        at 08:42:00 cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\240597968aq" "C:\Windows\system32\drivers\etc\hosts" /Y
        3⤵
          PID:1756
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 42 /t REG_SZ /d "cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\240597968aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4180
        • C:\Windows\SysWOW64\reg.exe
          reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 42 /t REG_SZ /d "cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\240597968aq C:\Windows\system32\drivers\etc\hosts /Y && attrib +H C:\Windows\system32\drivers\etc\hosts" /f
          3⤵
          • Adds Run key to start application
          PID:2468
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240612703.bat" "C:\Users\Admin\AppData\Local\Temp\bb1c072e80ceba6d373603f88b2988c801a3017c2a984050764de173006ebff9.exe" "
        2⤵
          PID:1104

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\240612703.bat
        Filesize

        94B

        MD5

        3880eeb1c736d853eb13b44898b718ab

        SHA1

        4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

        SHA256

        936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

        SHA512

        3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

      • memory/1104-139-0x0000000000000000-mapping.dmp
      • memory/1756-142-0x0000000000000000-mapping.dmp
      • memory/2468-141-0x0000000000000000-mapping.dmp
      • memory/3156-133-0x0000000002190000-0x00000000021BA000-memory.dmp
        Filesize

        168KB

      • memory/3156-132-0x0000000000400000-0x000000000042A000-memory.dmp
        Filesize

        168KB

      • memory/3156-134-0x0000000000400000-0x000000000042A000-memory.dmp
        Filesize

        168KB

      • memory/3156-135-0x0000000000400000-0x000000000042A000-memory.dmp
        Filesize

        168KB

      • memory/3156-136-0x0000000002190000-0x00000000021BA000-memory.dmp
        Filesize

        168KB

      • memory/3156-143-0x0000000000400000-0x000000000042A000-memory.dmp
        Filesize

        168KB

      • memory/4144-137-0x0000000000000000-mapping.dmp
      • memory/4180-138-0x0000000000000000-mapping.dmp