General

  • Target

    629c3b9bae76e2f3dd5a14cebdfeb635.exe

  • Size

    425KB

  • Sample

    230819-natwksag7x

  • MD5

    629c3b9bae76e2f3dd5a14cebdfeb635

  • SHA1

    7c32c0dbba1dc28b33d61647ed1cce57414fbd34

  • SHA256

    e1c417cdc500c29e12ee68d5bc4e52314d045031b5380b7854b4b34ec9ea0abe

  • SHA512

    f4289df88439015168de75da53bdf254be4a842c276a1bb859f32f0f6a2f4aafe5966998c46d5752e7f9d498b63f9e3a6bb34d114a949722165e0e35262835be

  • SSDEEP

    12288:dzYTt8BnSF8E1GDaeb2BHWGEQurA37lADGwe6nM3p2:dzBnUtGd1AyDY6

Malware Config

Extracted

Family

amadey

Version

3.83

C2

45.9.74.80/0bjdn2Z/index.php

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

smokeloader

Version

2022

C2

http://taibi.at/tmp/

http://01stroy.ru/tmp/

http://mal-net.com/tmp/

http://gromograd.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      629c3b9bae76e2f3dd5a14cebdfeb635.exe

    • Size

      425KB

    • MD5

      629c3b9bae76e2f3dd5a14cebdfeb635

    • SHA1

      7c32c0dbba1dc28b33d61647ed1cce57414fbd34

    • SHA256

      e1c417cdc500c29e12ee68d5bc4e52314d045031b5380b7854b4b34ec9ea0abe

    • SHA512

      f4289df88439015168de75da53bdf254be4a842c276a1bb859f32f0f6a2f4aafe5966998c46d5752e7f9d498b63f9e3a6bb34d114a949722165e0e35262835be

    • SSDEEP

      12288:dzYTt8BnSF8E1GDaeb2BHWGEQurA37lADGwe6nM3p2:dzBnUtGd1AyDY6

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks