General

  • Target

    PO PRF-TR-2023-0001.Tar.rar

  • Size

    414KB

  • Sample

    241023-kcemwssbmm

  • MD5

    8cb7794f3dac113b046d69bc37c08d65

  • SHA1

    19491c29709fa699c75aad9e1522a50366395f2e

  • SHA256

    3aae124eceda655dd6298323abad2fd571cdf580a22ba11921c2d0b45038f406

  • SHA512

    e814f5402df258b2dd6c0e5d792a4efceff2a0b6fe6223d3529fea2f01e875e4b158eac54421b060fc4d6b7ed3520b89830e2bb182ef33e24255f53c8b60f7b9

  • SSDEEP

    12288:6K/31MvR8TVO93usG80Q+55Jkn1YeczzGqThAEXmo5nWu:P31MJX3nGXQ+NaYtNln2o5h

Malware Config

Targets

    • Target

      Krcdanwiedyoqk.exe

    • Size

      1.1MB

    • MD5

      da449c2d60fe9adb096242dd71db10c8

    • SHA1

      55276aa1b212c91e997d70deac1595528234fc96

    • SHA256

      57a211664560494ee01af527f281a3fcc9727c15c322122d283e5213a11ab3d3

    • SHA512

      1c20999f7295b4c38af4c48dfe34b6738522028a984e0df1f9375212700f6297c69c4e154352b90fd0dce30bda07a54d155a76c9475acd35e7962eba6b458b34

    • SSDEEP

      24576:rCtVqnbUQ25Qm2XzuiYcx3RqrPBzKRfuHpEqiyu5T5:rkabmuYc3qrWyuv

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks