General

  • Target

    recoil.exe.zip

  • Size

    13.8MB

  • Sample

    241028-yd4kastlbv

  • MD5

    fe2f413feec07ff80e3cc6d20d3924ec

  • SHA1

    eb78015ca7ed95877c069e510049181a373f2b45

  • SHA256

    e0a35d13af2d551ae699442bf0b11a520a56d7d5ec2f8a1b33bdd06c1a633d86

  • SHA512

    7bc8bdcb1f29511644a860b55b83f8718cbf762f325f5a7176d8aa443caa797f1f945ad06783cca69530915fcf4c79fb10da1aea7b3d606f0d7f7ddd16aa5955

  • SSDEEP

    393216:NF+3YWDzZyT7rNGfJRPjZW6am73mkdObEqrcpJ/2g:+dyT7wRs61737OQ8cpJ/2g

Malware Config

Targets

    • Target

      recoil.exe.bin

    • Size

      14.9MB

    • MD5

      70ea3adb75835187756a48c740cf720c

    • SHA1

      4db1692b7964bee36d6263b86a00bbeee5d7e491

    • SHA256

      31757f7f9c2d5853f1dd12aff97844d8daebf2af0c806d92c006ccdb9b02126b

    • SHA512

      a386d10e5e91a8bf8176f9bc385a3ad072fc72fd2458729fb5c84d42b2cf453dc6e1a34e2d69796081a86845fe89638eea014dc65d682ff53acb8bdc28c1f261

    • SSDEEP

      393216:XwJhlgWrYmEmiJc2A11sYR1PmCt++iI3XR+:XwruWTitA11r1+I++iI3XR+

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Exelastealer family

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks