General

  • Target

    877dc825c00e79e1150d80d8308b2839.exe

  • Size

    1.1MB

  • Sample

    210102-5gcnsbr7de

  • MD5

    877dc825c00e79e1150d80d8308b2839

  • SHA1

    729b79644b48169917bb3edc128c54ade150d14e

  • SHA256

    b7b5a82b1c9b3c2ffeedcc57b2bef35f61c7e93ec2d5ae784f667e4d8d534009

  • SHA512

    9171d18cdf4834417ddd9dc076aca77d68ebedd731583c3869b01181ff80739448efc8e0e0b0197fa5866592684efe1563a20a86ccd5c7ba645487198af8fd07

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

oski

C2

malscxa.ac.ug

Extracted

Family

raccoon

Botnet

e18a70bfe8ead99f8f3ef1f22fb8040f2b9acc85

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

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

      877dc825c00e79e1150d80d8308b2839.exe

    • Size

      1.1MB

    • MD5

      877dc825c00e79e1150d80d8308b2839

    • SHA1

      729b79644b48169917bb3edc128c54ade150d14e

    • SHA256

      b7b5a82b1c9b3c2ffeedcc57b2bef35f61c7e93ec2d5ae784f667e4d8d534009

    • SHA512

      9171d18cdf4834417ddd9dc076aca77d68ebedd731583c3869b01181ff80739448efc8e0e0b0197fa5866592684efe1563a20a86ccd5c7ba645487198af8fd07

    • 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.

    • Async RAT payload

    • 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.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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

Collection

Data from Local System

3
T1005

Tasks