Resubmissions

27-09-2024 15:21

240927-srtdlayejm 10

General

  • Target

    wetransfer_wave-app_2024-09-26_1701.zip

  • Size

    244.2MB

  • Sample

    240927-srtdlayejm

  • MD5

    a3813667c61c85227a8e51ccfa3ebde2

  • SHA1

    071fff9f78f315350e35dd234d6b067b6c2c7b4a

  • SHA256

    e468d87051a8dbedffc2a83202db272d77d343ab99ba181194a3024e96d1b7b5

  • SHA512

    eae1d7a3079f401b69795881891b59e1ced72f4a63c806e3c11d475ff11c1be771ef0634ad94ce3ad94f66cde2bc32edb33291d581305be7223ecb3312612632

  • SSDEEP

    1572864:ygDVU4t/Ct6JMgabao+nh+bw4FlWMZBZHuoM2t52kOUeEbaVO7GJbdHDexdypGTd:ygtYUJkH0sEQEAh8Sg19u6SrMU/jP

Malware Config

Targets

    • Target

      wetransfer_wave-app_2024-09-26_1701.zip

    • Size

      244.2MB

    • MD5

      a3813667c61c85227a8e51ccfa3ebde2

    • SHA1

      071fff9f78f315350e35dd234d6b067b6c2c7b4a

    • SHA256

      e468d87051a8dbedffc2a83202db272d77d343ab99ba181194a3024e96d1b7b5

    • SHA512

      eae1d7a3079f401b69795881891b59e1ced72f4a63c806e3c11d475ff11c1be771ef0634ad94ce3ad94f66cde2bc32edb33291d581305be7223ecb3312612632

    • SSDEEP

      1572864:ygDVU4t/Ct6JMgabao+nh+bw4FlWMZBZHuoM2t52kOUeEbaVO7GJbdHDexdypGTd:ygtYUJkH0sEQEAh8Sg19u6SrMU/jP

    • 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.

    • Grants admin privileges

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

    • Downloads MZ/PE file

    • 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.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • 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