Overview

overview

10

Static

static

171b01a85b...4c.exe

windows7-x64

10

171b01a85b...4c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    171b01a85b241cea2a2e5299a3861c8b00b5137e320e06fe51296b670554024c

  • Size

    556KB

  • Sample

    221204-rc4eksad6x

  • MD5

    02c261632006f598614034189885567d

  • SHA1

    81efdd6b0293bb8e9004359612ed6a9aafa6583e

  • SHA256

    171b01a85b241cea2a2e5299a3861c8b00b5137e320e06fe51296b670554024c

  • SHA512

    222147d968c5008467d6c87cef6a7739a1b8c76e9624a2a3e6caae53b5fee778f9dd765a32c8ad03d85749e00e0e98ddb6059afb6b6526336a9407a8a906fc9c

  • SSDEEP

    6144:pj6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrion+q:Z6onxOp8FySpE5zvIdtU+YmefS

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      171b01a85b241cea2a2e5299a3861c8b00b5137e320e06fe51296b670554024c

    • Size

      556KB

    • MD5

      02c261632006f598614034189885567d

    • SHA1

      81efdd6b0293bb8e9004359612ed6a9aafa6583e

    • SHA256

      171b01a85b241cea2a2e5299a3861c8b00b5137e320e06fe51296b670554024c

    • SHA512

      222147d968c5008467d6c87cef6a7739a1b8c76e9624a2a3e6caae53b5fee778f9dd765a32c8ad03d85749e00e0e98ddb6059afb6b6526336a9407a8a906fc9c

    • SSDEEP

      6144:pj6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrion+q:Z6onxOp8FySpE5zvIdtU+YmefS

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks