Analysis

  • max time kernel
    152s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 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⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe
      "C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe"
      2⤵
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_win_path
      PID:900
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\7210756.bat" "C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe" "
        3⤵
        • Deletes itself
        PID:1036
    • C:\Users\Admin\AppData\Local\Temp\csrss.exe
      "C:\Users\Admin\AppData\Local\Temp\csrss.exe" -keyhide -prochide 900 -reg C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe -proc 900 C:\Users\Admin\AppData\Local\Temp\3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1732

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

Email Collection

2
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7210756.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

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

    468KB

    MD5

    b6843f93ba472e9a18bacead1573596f

    SHA1

    cbe1a3ce097bdb4b25f647ccccb891ffb3c6e529

    SHA256

    3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98

    SHA512

    b6657df6478e1e4b607e15a1b5f6aa93a2a08caa6c1ea70fa13529a02c60fed3406433c91c475c512de7d19ff1586c96d2d3a311562ed6f8ba400da6100b040c

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

    468KB

    MD5

    b6843f93ba472e9a18bacead1573596f

    SHA1

    cbe1a3ce097bdb4b25f647ccccb891ffb3c6e529

    SHA256

    3b21c9b770bdfe16ab50c88a4d0daf10cbc90efc9d0a4e4e7bd6cf07104c6c98

    SHA512

    b6657df6478e1e4b607e15a1b5f6aa93a2a08caa6c1ea70fa13529a02c60fed3406433c91c475c512de7d19ff1586c96d2d3a311562ed6f8ba400da6100b040c

  • memory/900-77-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/900-57-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/900-66-0x0000000000410659-mapping.dmp
  • memory/900-69-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/900-59-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/900-64-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/900-61-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/900-82-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/900-79-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/900-56-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/1036-81-0x0000000000000000-mapping.dmp
  • memory/1552-54-0x0000000075241000-0x0000000075243000-memory.dmp
    Filesize

    8KB

  • memory/1552-55-0x0000000074740000-0x0000000074CEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1552-76-0x0000000074740000-0x0000000074CEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1732-72-0x0000000000000000-mapping.dmp
  • memory/1732-80-0x0000000074740000-0x0000000074CEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1732-78-0x0000000074740000-0x0000000074CEB000-memory.dmp
    Filesize

    5.7MB