General

  • Target

    7C5D685A701F5D51F90BBD5EF6E84582.exe

  • Size

    4.1MB

  • Sample

    210907-ak232seggm

  • MD5

    7c5d685a701f5d51f90bbd5ef6e84582

  • SHA1

    903d75369b375b2e5552fe9f17a069216502a01c

  • SHA256

    06bc17a2517d3c471c978b342e512234a3f9a8eb16e938e7be57b1b67da99bea

  • SHA512

    1c8e1ccae459d8b56a6542ed494098a79d2f173207a886c5f42c1ba0e40e274ad4aaf89b2a2aa87cb5be0a494ca8811e73066b203d2d882d046e3316f7e54a74

Malware Config

Extracted

Family

raccoon

Botnet

43aae292cfe6f58a13bd7111bdd7d5ded5b23ec3

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Extracted

Family

oski

C2

mazooyaar.ac.ug

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Targets

    • Target

      7C5D685A701F5D51F90BBD5EF6E84582.exe

    • Size

      4.1MB

    • MD5

      7c5d685a701f5d51f90bbd5ef6e84582

    • SHA1

      903d75369b375b2e5552fe9f17a069216502a01c

    • SHA256

      06bc17a2517d3c471c978b342e512234a3f9a8eb16e938e7be57b1b67da99bea

    • SHA512

      1c8e1ccae459d8b56a6542ed494098a79d2f173207a886c5f42c1ba0e40e274ad4aaf89b2a2aa87cb5be0a494ca8811e73066b203d2d882d046e3316f7e54a74

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M16

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M16

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M3

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M3

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks