Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 16:01

General

  • Target

    584729a4abb31ff932a0428f909219590db3d0b3a530eeb52f9e5bb02196e542.exe

  • Size

    497KB

  • MD5

    e2ebde92d32ed6611d773db867964671

  • SHA1

    e75d1ea17bafef47b5bbbcb983dfbe3ca0bd95f1

  • SHA256

    584729a4abb31ff932a0428f909219590db3d0b3a530eeb52f9e5bb02196e542

  • SHA512

    3f02696ca793efd1aca61ae6f6c910fc60b1b517f8123aadf4a71f9a0c64efa9a4ff524a09813be2aedb25991d5a46099075c4b499dc3b62b8f2dd1f9cad2b02

  • SSDEEP

    12288:QYpCwVA5URb0Hmah3QgKbOmCZJUZboYvwgiRBd6:QOC1+Rb0Hmah6/sUZsYdwS

Malware Config

Extracted

Family

pony

C2

http://johnbrown.hol.es/xmas/gate.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 1 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.

  • Drops startup file 1 IoCs
  • 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: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\584729a4abb31ff932a0428f909219590db3d0b3a530eeb52f9e5bb02196e542.exe
    "C:\Users\Admin\AppData\Local\Temp\584729a4abb31ff932a0428f909219590db3d0b3a530eeb52f9e5bb02196e542.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Roaming\fefer\euf.exe
      "C:\Users\Admin\AppData\Roaming\fefer\euf.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Users\Admin\AppData\Roaming\fefer\euf.exe
        "C:\Users\Admin\AppData\Roaming\fefer\euf.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_win_path
        PID:4236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240580593.bat" "C:\Users\Admin\AppData\Roaming\fefer\euf.exe" "
          4⤵
            PID:1620

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\240580593.bat

            Filesize

            94B

            MD5

            3880eeb1c736d853eb13b44898b718ab

            SHA1

            4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

            SHA256

            936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

            SHA512

            3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

          • C:\Users\Admin\AppData\Roaming\fefer\euf.exe

            Filesize

            497KB

            MD5

            e2ebde92d32ed6611d773db867964671

            SHA1

            e75d1ea17bafef47b5bbbcb983dfbe3ca0bd95f1

            SHA256

            584729a4abb31ff932a0428f909219590db3d0b3a530eeb52f9e5bb02196e542

            SHA512

            3f02696ca793efd1aca61ae6f6c910fc60b1b517f8123aadf4a71f9a0c64efa9a4ff524a09813be2aedb25991d5a46099075c4b499dc3b62b8f2dd1f9cad2b02

          • C:\Users\Admin\AppData\Roaming\fefer\euf.exe

            Filesize

            497KB

            MD5

            e2ebde92d32ed6611d773db867964671

            SHA1

            e75d1ea17bafef47b5bbbcb983dfbe3ca0bd95f1

            SHA256

            584729a4abb31ff932a0428f909219590db3d0b3a530eeb52f9e5bb02196e542

            SHA512

            3f02696ca793efd1aca61ae6f6c910fc60b1b517f8123aadf4a71f9a0c64efa9a4ff524a09813be2aedb25991d5a46099075c4b499dc3b62b8f2dd1f9cad2b02

          • C:\Users\Admin\AppData\Roaming\fefer\euf.exe

            Filesize

            497KB

            MD5

            e2ebde92d32ed6611d773db867964671

            SHA1

            e75d1ea17bafef47b5bbbcb983dfbe3ca0bd95f1

            SHA256

            584729a4abb31ff932a0428f909219590db3d0b3a530eeb52f9e5bb02196e542

            SHA512

            3f02696ca793efd1aca61ae6f6c910fc60b1b517f8123aadf4a71f9a0c64efa9a4ff524a09813be2aedb25991d5a46099075c4b499dc3b62b8f2dd1f9cad2b02

          • memory/4236-137-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB