General

  • Target

    08e77caeac969a8b821faba7751935211a94dae64df33269c1aa9f147368341e

  • Size

    123KB

  • Sample

    220521-bys8qsfgdp

  • MD5

    827f0a8acd2d4921f3f406a37d50c57f

  • SHA1

    2b1919a05516af5b5d50bcebd1114c19e6c94df9

  • SHA256

    08e77caeac969a8b821faba7751935211a94dae64df33269c1aa9f147368341e

  • SHA512

    c72cd1779d313a3846f09ce086cf6dce51d13295c6febce017d231c85f6bfb696c27f68bcc0c011604cd3af77909457d80d8cfc456850a26aee90d6c6e71c986

Malware Config

Extracted

Family

pony

C2

https://yungchunsteel.com/panel/gate.php

Attributes
  • payload_url

    https://yungchunsteel.com/panel/ycfileshit.exe

Targets

    • Target

      BL Draft & Original Shipping Document.exe

    • Size

      177KB

    • MD5

      a2b87a4a3003e5ed0ffda11d47ea80ad

    • SHA1

      f8d95bb288f91f3070c319b04f5df26abad66580

    • SHA256

      f67f736d2eae45c08ca6f4ffecc671c02d0c49cb3f52e1ae91642f728da7fa78

    • SHA512

      be5d5bcf53125dff79537b862cd9e213b79cdda92efbc6514024da968b07234705cf4216ac5421d5b6e99512fd6e9e11fb13256116b2525c79beae6a7290cac0

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • UPX packed file

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

2
T1114

Tasks