General

  • Target

    archive_3hc.rar

  • Size

    8.8MB

  • Sample

    240614-p28z9a1fjc

  • MD5

    b659e40fa008a288ddd3cde323ba6301

  • SHA1

    78e3c3cd6f4603d3eba7e74ddfb9a10d2d059532

  • SHA256

    b7642a6b4604a036661c77e129d89794023dcab97b3f77a73dbad356fe61d9ad

  • SHA512

    be1d98d09b185c20f4515823c64f4729d14d92b8d58b09f3bc554d191332e6d385bf2d09dd92148e5bd5ffcb3d680850d5b4b36103e8363fc0c299c3f2cdfedb

  • SSDEEP

    196608:EbjGZMBzUluuJFaD5KiKXKh1lX+WgCZdewHaETSP3m4FrKz:EPXBzUcMhlah1JldUwH3TSP3rFra

Malware Config

Extracted

Family

risepro

C2

147.45.47.126:58709

Targets

    • Target

      setup.exe

    • Size

      770.0MB

    • MD5

      2c53438c49053ca4527fba68d896c6e5

    • SHA1

      0d00c3991548b6e4fd17cd223271e0a15cb7e84a

    • SHA256

      912a6f22b8f39b437711afda5c7b7c1f6590f77330cdb6e92ac1294459802fff

    • SHA512

      1b22f804af98dbd6f7c7eb948bb30a0e8c3c17b37f42f3f907913427a09998e611f720a224b60c740e7eb8324fb479f50d5bdc097cef2ff04748a78561842536

    • SSDEEP

      49152:gwVVDUleHEr/Fx2xA+5aSwXtnohOIAynnSueGngj976RCfMyaiJuz4hg3:g0V4lrr9x2+G0WOIAynSueGgjNBbKsh

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Windows security bypass

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Stops running service(s)

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Registers COM server for autorun

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Drops Chrome extension

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks