General

  • Target

    0dc2870f5bbcf289c0cbcdaba91492f88da72f3a000e41721ccfe08461094724

  • Size

    6.7MB

  • Sample

    231011-j56reach36

  • MD5

    4975b794102c6aa719c89b00f3444ac2

  • SHA1

    5c83d1a4798565723d9aa51f42b638614fa2c150

  • SHA256

    0dc2870f5bbcf289c0cbcdaba91492f88da72f3a000e41721ccfe08461094724

  • SHA512

    fa2d817b4bf3c606a4250c924f9d5eea6a7cf08b610f3dbe622e6e12ce5b17baaada3bcd89239e8ac21c475b573cb31adcf048794d7b2e0cac8d0aed7c4b5d77

  • SSDEEP

    196608:PWeBipf+AgWSmIql5oigGrCWrcUOTONAoGqv8N1uFMx5fBO:rBip0puoivdDNNAoGqv8N1Lx5f

Malware Config

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

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

amadey

Version

3.89

C2

http://193.42.32.29/9bDc8sQ/index.php

Attributes
  • install_dir

    1ff8bec27e

  • install_file

    nhdues.exe

  • strings_key

    2efe1b48925e9abf268903d42284c46b

rc4.plain

Extracted

Family

vidar

Version

6

Botnet

5a1fadccb27cfce506dba962fc85426d

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes
  • profile_id_v2

    5a1fadccb27cfce506dba962fc85426d

  • user_agent

    Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

    • Target

      0dc2870f5bbcf289c0cbcdaba91492f88da72f3a000e41721ccfe08461094724

    • Size

      6.7MB

    • MD5

      4975b794102c6aa719c89b00f3444ac2

    • SHA1

      5c83d1a4798565723d9aa51f42b638614fa2c150

    • SHA256

      0dc2870f5bbcf289c0cbcdaba91492f88da72f3a000e41721ccfe08461094724

    • SHA512

      fa2d817b4bf3c606a4250c924f9d5eea6a7cf08b610f3dbe622e6e12ce5b17baaada3bcd89239e8ac21c475b573cb31adcf048794d7b2e0cac8d0aed7c4b5d77

    • SSDEEP

      196608:PWeBipf+AgWSmIql5oigGrCWrcUOTONAoGqv8N1uFMx5fBO:rBip0puoivdDNNAoGqv8N1Lx5f

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • UAC bypass

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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.

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Windows security modification

    • Accesses 2FA software files, 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • 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