General

  • Target

    Comet.exe

  • Size

    12.3MB

  • Sample

    240919-kprg8azdpa

  • MD5

    1ed470024ef6d1da212a8ab65f235251

  • SHA1

    77602fb050caca16f77f15bb106445589c129da5

  • SHA256

    c5ebe9760eb50e90a285ce5c21ea807567a35b02fd70c3ee16d707f7fc20e6ea

  • SHA512

    d5ab76fdfa2c19f6a62f1892f61bd643b276e8fc4371769010cfda3bce6a61ba263bc5778a23f980a5bce9705e38a0fe51bf6668da9f95027f7fb3370aa01f17

  • SSDEEP

    393216:WeC4dL01+l+uq+Vvz1+TtIiLPY9Z8D8CclsZOVX:WN4R01+l+uqgvz1QtIua8DZcSK

Malware Config

Targets

    • Target

      Comet.exe

    • Size

      12.3MB

    • MD5

      1ed470024ef6d1da212a8ab65f235251

    • SHA1

      77602fb050caca16f77f15bb106445589c129da5

    • SHA256

      c5ebe9760eb50e90a285ce5c21ea807567a35b02fd70c3ee16d707f7fc20e6ea

    • SHA512

      d5ab76fdfa2c19f6a62f1892f61bd643b276e8fc4371769010cfda3bce6a61ba263bc5778a23f980a5bce9705e38a0fe51bf6668da9f95027f7fb3370aa01f17

    • SSDEEP

      393216:WeC4dL01+l+uq+Vvz1+TtIiLPY9Z8D8CclsZOVX:WN4R01+l+uqgvz1QtIua8DZcSK

    • 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.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • UPX packed file

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

    • 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