General

  • Target

    82a0a0bd6084c5a28081310e75e7f608.exe

  • Size

    1MB

  • Sample

    201119-chjs7k18ca

  • MD5

    82a0a0bd6084c5a28081310e75e7f608

  • SHA1

    e5ce952e62af7efc484826c512a6f9b363b21877

  • SHA256

    bad1feef0055835db4f894b4885b48d596788458bc9095d4c0af9ec36a97077d

  • SHA512

    19f0465a25d4fb885d42df63fa29191e2316a2acb35f1885d21d20d6706f1c1240a15a5dae618ee78ca98d9b5d11ce937d2f108740d0adbfd962eb28e1a9c27c

Malware Config

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

oski

C2

taenaiaa.ac.ug

Extracted

Family

asyncrat

Version

0.5.7B

C2

agentttt.ac.ug:6970

agentpurple.ac.ug:6970

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

Extracted

Family

remcos

C2

taenaia.ac.ug:6969

agentpapple.ac.ug:6969

Targets

    • Target

      82a0a0bd6084c5a28081310e75e7f608.exe

    • Size

      1MB

    • MD5

      82a0a0bd6084c5a28081310e75e7f608

    • SHA1

      e5ce952e62af7efc484826c512a6f9b363b21877

    • SHA256

      bad1feef0055835db4f894b4885b48d596788458bc9095d4c0af9ec36a97077d

    • SHA512

      19f0465a25d4fb885d42df63fa29191e2316a2acb35f1885d21d20d6706f1c1240a15a5dae618ee78ca98d9b5d11ce937d2f108740d0adbfd962eb28e1a9c27c

    • 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.

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Async RAT payload

    • ModiLoader First Stage

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Privilege Escalation

                Tasks