Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 17:16

General

  • Target

    ActSet.exe

  • Size

    650.0MB

  • MD5

    5d154e54427fc951508fcb8225260eeb

  • SHA1

    02ef7db12f07ac919823a765c35bef0a0ac777cb

  • SHA256

    62c435de1dd3657a0d2203948aa79de68432ee59b632574f571211acf3520b37

  • SHA512

    211a11b84aa9e64e3ea25782c4b4eb0ce48842b98262c03be1b2de705386e04e02b49ba61680e624a0216cd863cef48f3793c301825f29cb9260eeafb454ed87

  • SSDEEP

    49152:CeNzxKvAI/KnCAjFN2DOjwJHJdVLD4+04p+cn0Jmc9gqSsOp4MQ+FnFrMR5:DCA34pfBGgqSsOV

Malware Config

Signatures

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Looks up external IP address via web service 3 IoCs

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

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ActSet.exe
    "C:\Users\Admin\AppData\Local\Temp\ActSet.exe"
    1⤵
    • Looks for VMWare Tools registry key
    • Enumerates connected drives
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads