General

  • Target

    76bcbb2aa116aa713dc99159888f457c.exe

  • Size

    1.2MB

  • Sample

    201008-hnx7n7mrxx

  • MD5

    76bcbb2aa116aa713dc99159888f457c

  • SHA1

    5722b004ae8ad114625dd5d5f04a830c2d2e66c3

  • SHA256

    ce4c9d123144cb01aaa09ecfc34a21b6808c8d891fdd777e3bc8736fc3d877ca

  • SHA512

    cfc17e2fe5d6a25c166cd92e318da425657182fef39dd5dd9e21d844fe795e3c31dba0721891f0d1df7f266fc074f379e56f62f6ac29cccca34464ee89d9d3fa

Malware Config

Extracted

Family

oski

C2

malarcvgs.ac.ug

Extracted

Family

raccoon

Botnet

ee3b370277b98939f8098234def6cb188c03591f

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Targets

    • Target

      76bcbb2aa116aa713dc99159888f457c.exe

    • Size

      1.2MB

    • MD5

      76bcbb2aa116aa713dc99159888f457c

    • SHA1

      5722b004ae8ad114625dd5d5f04a830c2d2e66c3

    • SHA256

      ce4c9d123144cb01aaa09ecfc34a21b6808c8d891fdd777e3bc8736fc3d877ca

    • SHA512

      cfc17e2fe5d6a25c166cd92e318da425657182fef39dd5dd9e21d844fe795e3c31dba0721891f0d1df7f266fc074f379e56f62f6ac29cccca34464ee89d9d3fa

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Azorult

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

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies Windows Defender Real-time Protection settings

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

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