General

  • Target

    1fd4716bee30158768577f155b2552bef5f19a7aed69c7971f53ed046491e5ee

  • Size

    3.6MB

  • Sample

    220222-pvcy8saabr

  • MD5

    6c364f97793189dba6e1f14e8cbfd5b5

  • SHA1

    61744fd0d5ddc2693f3563986992c2a010adfe40

  • SHA256

    1fd4716bee30158768577f155b2552bef5f19a7aed69c7971f53ed046491e5ee

  • SHA512

    b5da0f998b24bad3f40581324d7242a6e6eec9daf1227b62ee9b6b6a835e86528cbd4d7ace274894d203d81e60e19656211d3f078b7f5bd10dfcfd218c0cc6c7

Malware Config

Extracted

Family

raccoon

Version

1.7.3

Botnet

75fbe127769a03ab235bd172a881a419ea43e573

Attributes
  • url4cnc

    https://telete.in/h_hitesh_1

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2020

C2

http://4zavr.com/upload/

http://zynds.com/upload/

http://atvua.com/upload/

http://detse.net/upload/

http://dsdett.com/upload/

http://dtabasee.com/upload/

http://yeronogles.monster/upload/

rc4.i32
rc4.i32

Targets

    • Target

      1fd4716bee30158768577f155b2552bef5f19a7aed69c7971f53ed046491e5ee

    • Size

      3.6MB

    • MD5

      6c364f97793189dba6e1f14e8cbfd5b5

    • SHA1

      61744fd0d5ddc2693f3563986992c2a010adfe40

    • SHA256

      1fd4716bee30158768577f155b2552bef5f19a7aed69c7971f53ed046491e5ee

    • SHA512

      b5da0f998b24bad3f40581324d7242a6e6eec9daf1227b62ee9b6b6a835e86528cbd4d7ace274894d203d81e60e19656211d3f078b7f5bd10dfcfd218c0cc6c7

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon Stealer Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

      suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks