General

  • Target

    ACC INFO.txt

  • Size

    43B

  • Sample

    241003-j5anzatckn

  • MD5

    a9e3f2053135550726e6c2124f67d0e8

  • SHA1

    036296864b72bc143635a7b28f29d141acea38d9

  • SHA256

    980c0ccbf1c441923e0a21e254f48b79e0ceb18f39bf169d54fdba1c3d08bb53

  • SHA512

    a0cc8698c3d7373ed3e44c6dea765ca5a8ae2d3e94de6878671c48f8ec588d2cd0cb144890d97cc48aa6affffe84176d1156ca42b22f79ed27ce27e372ebfd7b

Malware Config

Targets

    • Target

      ACC INFO.txt

    • Size

      43B

    • MD5

      a9e3f2053135550726e6c2124f67d0e8

    • SHA1

      036296864b72bc143635a7b28f29d141acea38d9

    • SHA256

      980c0ccbf1c441923e0a21e254f48b79e0ceb18f39bf169d54fdba1c3d08bb53

    • SHA512

      a0cc8698c3d7373ed3e44c6dea765ca5a8ae2d3e94de6878671c48f8ec588d2cd0cb144890d97cc48aa6affffe84176d1156ca42b22f79ed27ce27e372ebfd7b

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • 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