General

  • Target

    575f6a65c28682f88fa808ba8e862d7f.exe

  • Size

    1.5MB

  • Sample

    210816-wn54j4r3ex

  • MD5

    575f6a65c28682f88fa808ba8e862d7f

  • SHA1

    225b7a4d0d657a93b9074d7df6aa6b1b7c3e225e

  • SHA256

    5e08ef6445c40ba0c1216c04291b0d9ef48f0983a9aebd25f214e6fc988daa53

  • SHA512

    206d5daaf2efae41659632909e9c140399588b2c6b94be5abee46843eb62bbeff4b72df15d6cb173c4e25535c22e824263bad900401d07e46fa49263fdaa1701

Malware Config

Extracted

Family

oski

C2

kullasa.ac.ug

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

raccoon

Botnet

c81fb6015c832710f869f6911e1aec18747e0184

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Targets

    • Target

      575f6a65c28682f88fa808ba8e862d7f.exe

    • Size

      1.5MB

    • MD5

      575f6a65c28682f88fa808ba8e862d7f

    • SHA1

      225b7a4d0d657a93b9074d7df6aa6b1b7c3e225e

    • SHA256

      5e08ef6445c40ba0c1216c04291b0d9ef48f0983a9aebd25f214e6fc988daa53

    • SHA512

      206d5daaf2efae41659632909e9c140399588b2c6b94be5abee46843eb62bbeff4b72df15d6cb173c4e25535c22e824263bad900401d07e46fa49263fdaa1701

    • 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 M1

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M1

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18

    • 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.

    • 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