Resubmissions

09/03/2025, 01:58

250309-cdv29swybs 10

08/03/2025, 06:55

250308-hp35xatjt9 10

08/03/2025, 04:53

250308-fh1ebssky5 10

General

  • Target

    My-Skidded-malwares-main.zip

  • Size

    106.4MB

  • Sample

    250308-fh1ebssky5

  • MD5

    d01f58a973cfceca5abbb124f8e580ff

  • SHA1

    b60fd4d18c92322819300af17bc44e798d0ddef4

  • SHA256

    d5395f121277d2b38f4173c7df0a20a3de99edfcfe2aa697080cc81170eb76ab

  • SHA512

    81d6c94f56d53cd7fa29f5c1d9f8077a176b07b9a2c859b8525f6451660fb906dd960b71358ff870019990f541e816489c131a96b1fb2b7c66178a04ed35904d

  • SSDEEP

    3145728:Sg2PlA+mrMHCwbc/bAjXC0P5JCe94RWQRVBCXD7:SJlmxTAj7PtGR9RVBE3

Malware Config

Extracted

Family

remcos

Botnet

AUGUST CRYPTER TOOLZ GRACE STUB

C2

teamfavour222.ddns.net :6767

odogwuvisual123.duckdns.org:6767

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    -YFLE4M

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

njrat

Version

Hallaj PRO Rat [Fixed]

Botnet

FFF

C2

tibiaserver.ddns.net:2323

Mutex

64805e9b9efcd75e104b05fad0cb2a4c

Attributes
  • reg_key

    64805e9b9efcd75e104b05fad0cb2a4c

  • splitter

    boolLove

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Extracted

Family

asyncrat

Version

0.5.8

Botnet

2 MONEY

C2

twart.myfirewall.org:14143

Mutex

udn3BZ1Fqt3jtiZx

Attributes
  • delay

    30

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %Temp%

aes.plain

Extracted

Family

remcos

Botnet

GOLAZO

C2

agosto14.con-ip.com:7772

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-KKPQTN

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      My-Skidded-malwares-main.zip

    • Size

      106.4MB

    • MD5

      d01f58a973cfceca5abbb124f8e580ff

    • SHA1

      b60fd4d18c92322819300af17bc44e798d0ddef4

    • SHA256

      d5395f121277d2b38f4173c7df0a20a3de99edfcfe2aa697080cc81170eb76ab

    • SHA512

      81d6c94f56d53cd7fa29f5c1d9f8077a176b07b9a2c859b8525f6451660fb906dd960b71358ff870019990f541e816489c131a96b1fb2b7c66178a04ed35904d

    • SSDEEP

      3145728:Sg2PlA+mrMHCwbc/bAjXC0P5JCe94RWQRVBCXD7:SJlmxTAj7PtGR9RVBE3

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • Modifies WinLogon for persistence

    • Njrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Remcos

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

    • Remcos family

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Modifies Windows Firewall

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks