Overview

overview

10

Static

static

3

4cb3f1c6ec...81.exe

windows7-x64

3

4cb3f1c6ec...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe

  • Size

    248KB

  • Sample

    250202-npw99asjbr

  • MD5

    0a4b7e409a27aa973a66eba20bf662dd

  • SHA1

    4e1abafdfe6e9c0cd30161bb6b46431c3c2d15cf

  • SHA256

    4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281

  • SHA512

    4f07bdc3ad3c1322da1b5207eca1fd84b3f5f5d3814fd569d37281680b6524e87079e70bba295cef422b3b2e42e805d5f59b1b293cd3dcb711d8ea26458d28dc

  • SSDEEP

    3072:etsLhXr6AQuO5MRDZ5ZuI80fP1yjQUEcOMyNx80oB1WtEkdGFEk0pyyNxRmvh:fGD5MR5HZrbbxt+WtzdGGk0UyDy

Score
10/10
blackshadesdefense_evasiondiscoverypersistenceratupx

Malware Config

Targets

    • Target

      4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281.exe

    • Size

      248KB

    • MD5

      0a4b7e409a27aa973a66eba20bf662dd

    • SHA1

      4e1abafdfe6e9c0cd30161bb6b46431c3c2d15cf

    • SHA256

      4cb3f1c6ec766e8a677938e45caef6db8442b4c7e5f8068005e36e7620930281

    • SHA512

      4f07bdc3ad3c1322da1b5207eca1fd84b3f5f5d3814fd569d37281680b6524e87079e70bba295cef422b3b2e42e805d5f59b1b293cd3dcb711d8ea26458d28dc

    • SSDEEP

      3072:etsLhXr6AQuO5MRDZ5ZuI80fP1yjQUEcOMyNx80oB1WtEkdGFEk0pyyNxRmvh:fGD5MR5HZrbbxt+WtzdGGk0UyDy

    Score
    10/10
    discoveryblackshadesdefense_evasionpersistenceratupx

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

      ratblackshades

    • Blackshades family

      blackshades

    • Blackshades payload

    • Modifies firewall policy service

      defense_evasion

    • Adds policy Run key to start application

      persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks