General

  • Target

    9ca727f2089fc4e80035f27f2acc1d9ae5cafe4158bb89f4a3c93dfefaa5e4e2_JC.exe

  • Size

    1.4MB

  • Sample

    230923-xrqd6ahh21

  • MD5

    da6c7e3043682f9f5f59b115d883a79f

  • SHA1

    538784b39daec9ddd432aee3e5bd9f930df4041f

  • SHA256

    9ca727f2089fc4e80035f27f2acc1d9ae5cafe4158bb89f4a3c93dfefaa5e4e2

  • SHA512

    112b08ecbe5b2b9838e859179f9e865124068b1e3272afe7c93d96bf749251f1e69a5eea7aa4d34211eeb7f4db994f8d5bd633a571a8177a516dea36532332ba

  • SSDEEP

    24576:7y6efuVIpC2zNoKbRNNiTehmzzDHUIJKLlIMVDk6bx1A6/Rl5QTSCg7:u6uuVIoc+KQzX6P175lyTS

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

Targets

    • Target

      9ca727f2089fc4e80035f27f2acc1d9ae5cafe4158bb89f4a3c93dfefaa5e4e2_JC.exe

    • Size

      1.4MB

    • MD5

      da6c7e3043682f9f5f59b115d883a79f

    • SHA1

      538784b39daec9ddd432aee3e5bd9f930df4041f

    • SHA256

      9ca727f2089fc4e80035f27f2acc1d9ae5cafe4158bb89f4a3c93dfefaa5e4e2

    • SHA512

      112b08ecbe5b2b9838e859179f9e865124068b1e3272afe7c93d96bf749251f1e69a5eea7aa4d34211eeb7f4db994f8d5bd633a571a8177a516dea36532332ba

    • SSDEEP

      24576:7y6efuVIpC2zNoKbRNNiTehmzzDHUIJKLlIMVDk6bx1A6/Rl5QTSCg7:u6uuVIoc+KQzX6P175lyTS

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Fabookie payload

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Modifies boot configuration data using bcdedit

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks