General

  • Target

    5EDB1348236C7FA03DAE6C9E2D3C9E4241C2EAA2A8721.exe

  • Size

    45KB

  • Sample

    211029-d5n9gahcar

  • MD5

    6695ddd2891c24fc85a47ad37bd57f3f

  • SHA1

    648c4f0115f50e4186e44fade356f635dc995362

  • SHA256

    5edb1348236c7fa03dae6c9e2d3c9e4241c2eaa2a8721e5c4b78abc9b66075f8

  • SHA512

    51bc34f6b07df6bc8eaed91f85516441403c89c2260fcc1e7d359eed777dedf2339cc82ea4645535c7ad141a35f4b642e1bbfadbd4e6270f0ad2cbba30f91084

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://bit.do/e5K4b

exe.dropper

http://bit.do/e5K4b

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://kfdhsa.ru/asdfg.exe

exe.dropper

http://kfdhsa.ru/asdfg.exe

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://bratiop.ru/asdfg.exe

exe.dropper

http://bratiop.ru/asdfg.exe

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://bit.do/e5K4M

exe.dropper

http://bit.do/e5K4M

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://nicoslag.ru/asdfg.exe

exe.dropper

http://nicoslag.ru/asdfg.exe

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://bit.do/e5K5i

exe.dropper

http://bit.do/e5K5i

Extracted

Family

oski

C2

scarsa.ac.ug

Extracted

Family

raccoon

Botnet

b76017a227a0d879dec7c76613918569d03892fb

Attributes
  • url4cnc

    http://telegka.top/brikitiki

    http://telegin.top/brikitiki

    https://t.me/brikitiki

rc4.plain
rc4.plain

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Targets

    • Target

      5EDB1348236C7FA03DAE6C9E2D3C9E4241C2EAA2A8721.exe

    • Size

      45KB

    • MD5

      6695ddd2891c24fc85a47ad37bd57f3f

    • SHA1

      648c4f0115f50e4186e44fade356f635dc995362

    • SHA256

      5edb1348236c7fa03dae6c9e2d3c9e4241c2eaa2a8721e5c4b78abc9b66075f8

    • SHA512

      51bc34f6b07df6bc8eaed91f85516441403c89c2260fcc1e7d359eed777dedf2339cc82ea4645535c7ad141a35f4b642e1bbfadbd4e6270f0ad2cbba30f91084

    • 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 M5

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M5

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • 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

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks