General

  • Target
    FB4252931D238ACD353BE695360F6B6C1A2CC1289B730.exe
  • Size 13.9MB
  • Sample221018-vxj38agee4
  • SHA256 fb4252931d238acd353be695360f6b6c1a2cc1289b730230842749e06d1d6605
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socelars

C2
  • https://dhner.s3.ap-southeast-2.amazonaws.com/eyxjet/

Extracted

Family
  • ffdroider

C2
  • http://186.2.171.17

Targets

    • Target
      FB4252931D238ACD353BE695360F6B6C1A2CC1289B730.exe
    • Size 13.9MB
    • SHA256 fb4252931d238acd353be695360f6b6c1a2cc1289b730230842749e06d1d6605
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Fabookie payload

    • Detects LgoogLoader payload

    • FFDroider

      Stealer targeting social media platform users first seen in April 2022.

    • FFDroider payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

    • Modifies security service

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • OnlyLogger payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Stops running service(s)

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks