Analysis

  • max time kernel
    73s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 19:47

General

  • Target

    4ab4e1998e42ef5cc96cf53aed6743f96607af23841a36f255ed1be6c8b31461.exe

  • Size

    74KB

  • MD5

    0829a42258ef1ec6d9abb92d53aa230f

  • SHA1

    2f285a08daeb710f383e6f8883946c2daac930f4

  • SHA256

    4ab4e1998e42ef5cc96cf53aed6743f96607af23841a36f255ed1be6c8b31461

  • SHA512

    087227a3ec44ad50ff428f2b4037b746d199c0b250a2d6ddcf9027cd27a03bf6f3f00add11c59b681f62096b5555ac2e47aa41459b23a3ad89acc00bb22774b6

Malware Config

Extracted

Family

pony

C2

http://www.abogadosiriarte.com/resp.php

http://www.azucarnatural.com/resp.php

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • suricata: ET MALWARE Fareit/Pony Downloader Checkin 2

    suricata: ET MALWARE Fareit/Pony Downloader Checkin 2

  • suricata: ET MALWARE Pony Downloader HTTP Library MSIE 5 Win98

    suricata: ET MALWARE Pony Downloader HTTP Library MSIE 5 Win98

  • UPX packed file 6 IoCs

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

  • Deletes itself 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.

  • 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 use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ab4e1998e42ef5cc96cf53aed6743f96607af23841a36f255ed1be6c8b31461.exe
    "C:\Users\Admin\AppData\Local\Temp\4ab4e1998e42ef5cc96cf53aed6743f96607af23841a36f255ed1be6c8b31461.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1464
    • \??\c:\users\admin\appdata\local\temp\4ab4e1998e42ef5cc96cf53aed6743f96607af23841a36f255ed1be6c8b31461.exe
      "c:\users\admin\appdata\local\temp\4ab4e1998e42ef5cc96cf53aed6743f96607af23841a36f255ed1be6c8b31461.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\7159119.bat" "c:\users\admin\appdata\local\temp\4ab4e1998e42ef5cc96cf53aed6743f96607af23841a36f255ed1be6c8b31461.exe" "
        3⤵
        • Deletes itself
        PID:1488

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7159119.bat
    Filesize

    94B

    MD5

    3880eeb1c736d853eb13b44898b718ab

    SHA1

    4eec9d50360cd815211e3c4e6bdd08271b6ec8e6

    SHA256

    936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

    SHA512

    3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b

  • memory/1488-65-0x0000000000000000-mapping.dmp
  • memory/1724-54-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/1724-55-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/1724-57-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/1724-59-0x00000000004D36F0-mapping.dmp
  • memory/1724-58-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/1724-61-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/1724-62-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/1724-63-0x0000000075381000-0x0000000075383000-memory.dmp
    Filesize

    8KB

  • memory/1724-64-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB