General

  • Target

    6531b801cc6cbf4139616803f9d43e9b886eed6c9ca82b86bb9c461c50f673a0

  • Size

    4.9MB

  • Sample

    230825-fz1reshd24

  • MD5

    3d7e315d68b9e21a5515158144d4c589

  • SHA1

    82d8748e2f02b74f73e10177030108d9ab0217f7

  • SHA256

    6531b801cc6cbf4139616803f9d43e9b886eed6c9ca82b86bb9c461c50f673a0

  • SHA512

    6df2de3afea84fe5c2f12f6d95bfb57ac5120a0c62b419449c7171023f31bd140776f104aa16d3ea6c26c23fdb2c5f37a863faa7caa214836ad3d5355ffbd7d5

  • SSDEEP

    98304:ZGhiQrGkLDRgEi8qouBe2MBX25lWu2SkP4datub79STff8O:gikVgyXUlW6kPWatu/gff

Malware Config

Extracted

Family

amadey

Version

3.83

C2

45.9.74.80/0bjdn2Z/index.php

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

smokeloader

Botnet

up3

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

Targets

    • Target

      6531b801cc6cbf4139616803f9d43e9b886eed6c9ca82b86bb9c461c50f673a0

    • Size

      4.9MB

    • MD5

      3d7e315d68b9e21a5515158144d4c589

    • SHA1

      82d8748e2f02b74f73e10177030108d9ab0217f7

    • SHA256

      6531b801cc6cbf4139616803f9d43e9b886eed6c9ca82b86bb9c461c50f673a0

    • SHA512

      6df2de3afea84fe5c2f12f6d95bfb57ac5120a0c62b419449c7171023f31bd140776f104aa16d3ea6c26c23fdb2c5f37a863faa7caa214836ad3d5355ffbd7d5

    • SSDEEP

      98304:ZGhiQrGkLDRgEi8qouBe2MBX25lWu2SkP4datub79STff8O:gikVgyXUlW6kPWatu/gff

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Executes dropped EXE

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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