Overview

overview

8

Static

static

1

fission_receive.html

windows10-2004-x64

8

fission_receive.html

windows11-ltsc_2024-x64

4

Sharing

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General

  • Target
    fission_receive
  • Size 5KB
  • Sample260703-rt99fsgs2l
  • SHA256 02908fd26939e897e003d7e68d04b69cc787f05a65093c287006dba1cf30faad
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryspywaretrojan

Malware Config

Targets

    • Target
      fission_receive
    • Size 5KB
    • SHA256 02908fd26939e897e003d7e68d04b69cc787f05a65093c287006dba1cf30faad
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryspywaretrojan

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Looks up external IP address via web service

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

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks