Overview

overview

10

Static

static

8

8e84fa4f3e...b4.exe

windows7_x64

10

8e84fa4f3e...b4.exe

windows10_x64

10

Sharing

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General

  • Target

    8e84fa4f3e50e2bdc357c348b923a8b4.exe

  • Size

    210KB

  • Sample

    201129-lrzdvelwhx

  • MD5

    8e84fa4f3e50e2bdc357c348b923a8b4

  • SHA1

    8ccc6b05df9cd2ab9275e2848a997176b3cd41c8

  • SHA256

    0fd2b5dba8eb6762b397cf61bd9c2ff9de3eefc8eb8c4cbb1002d1b9c96fe5d1

  • SHA512

    cab0b936c6834068a94d55a7c3172b3b27766ddd41d5422ec2e4b1f2c0f39fa12f1258c4dc5483f061b635976ce398b91d274fbab812b64657ea3eb06e5dc81c

Score
10/10
asyncratazorultoskiraccoon5e4db353b88c002ba6466c06437973619aad03b3discoveryevasioninfostealerratspywarestealertrojanupx

Malware Config

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://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

Language
ps1
Source
URLs
ps1.dropper

http://bit.do/e5K4M
exe.dropper

http://bit.do/e5K4M

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://bratiop.ru/asdfg.exe
exe.dropper

http://bratiop.ru/asdfg.exe

Extracted

Family

raccoon

Botnet

5e4db353b88c002ba6466c06437973619aad03b3

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

asyncrat

Version

0.5.7B

C2

agentttt.ac.ug:6970

agentpurple.ac.ug:6970
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    16dw6EDbQkYZp5BTs7cmLUicVtOA4UQr

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    agentttt.ac.ug,agentpurple.ac.ug

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6970

  • version

    0.5.7B

aes.plain

Targets

    • Target

      8e84fa4f3e50e2bdc357c348b923a8b4.exe

    • Size

      210KB

    • MD5

      8e84fa4f3e50e2bdc357c348b923a8b4

    • SHA1

      8ccc6b05df9cd2ab9275e2848a997176b3cd41c8

    • SHA256

      0fd2b5dba8eb6762b397cf61bd9c2ff9de3eefc8eb8c4cbb1002d1b9c96fe5d1

    • SHA512

      cab0b936c6834068a94d55a7c3172b3b27766ddd41d5422ec2e4b1f2c0f39fa12f1258c4dc5483f061b635976ce398b91d274fbab812b64657ea3eb06e5dc81c

    Score
    10/10
    asyncratazorultoskiraccoon5e4db353b88c002ba6466c06437973619aad03b3discoveryevasioninfostealerratspywarestealertrojan

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Azorult

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

      trojaninfostealerazorult

    • Contains code to disable Windows Defender

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

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

      stealerraccoon

    • Async RAT payload

      rat

    • 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.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

4
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

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks