General

  • Target

    BF8CE6BB537881386FACFE6C1F9003812B985CBC4B9E9ADDD39E102449868D92.exe.bin.zip

  • Size

    10.6MB

  • Sample

    241028-xvhtgssrfz

  • MD5

    442a30f7630dfd15a2a3e5999b4b1d99

  • SHA1

    f2c06e8b2d5c965054990f6be503af0306f6da69

  • SHA256

    573f342d6d290b6947b635b732a76d6914cd5f07fa9e6f35a6694367cc42ff21

  • SHA512

    229f91cab2d9009c7f65b70465a2d6a3004d6d079087f6d639eef64cdf2d1310ff5d56fb39fc4bd99e9b3e95d3276dcaead763465f80c48e5482a89e28464728

  • SSDEEP

    196608:Jz5G9lZcn7DfXBDUkeZSbcmsUn4gdzrfig42GLN3bem2QgZHKgrAOurvmjK:8mXmkeZSVd3fp491SfrvOkK

Malware Config

Targets

    • Target

      BF8CE6BB537881386FACFE6C1F9003812B985CBC4B9E9ADDD39E102449868D92.exe.bin

    • Size

      10.7MB

    • MD5

      c09ff1273b09cb1f9c7698ed147bf22e

    • SHA1

      5634aec5671c4fd565694aa12cd3bf11758675d2

    • SHA256

      bf8ce6bb537881386facfe6c1f9003812b985cbc4b9e9addd39e102449868d92

    • SHA512

      e8f19b432dc3be9a6138d6a2f79521599087466d1c55a49d73600c876508ab307a6e65694e0effb5b705fdecdd0e201f588c8d5c3767fe9ae0b8581c318cadac

    • SSDEEP

      196608:JYPBUPXmkw/NHIAj3DxH9pIKwp4+WY6Z0sU+FNuQ4zOZ+1ak3Yzb5:JYpe25NHIAj3D1rf+WYwUaMrz5aP/

    • Detects Monster Stealer.

    • 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

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

    • Monster family

    • Grants admin privileges

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

    • Modifies Windows Firewall

    • 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.

    • 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

MITRE ATT&CK Enterprise v15

Tasks