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260923-3xdv7sgf8610General
- Target 4363463463464363463463463.exe.bin
- Size 10KB
- Sample260817-w12ccadb28
- SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
- MD5 2a94f3960c58c6e70826495f76d00b85
- SHA1 e2a1a5641295f5ebf01a37ac1c170ac0814bb71a
- SHA512 fbf55b55fcfb12eb8c029562956229208b9e8e2591859d6336c28a590c92a4d0f7033a77c46ef6ebe07ddfca353aba1e84b51907cd774beab148ee901c92d62f
- SSDEEP 192:xlwayyHOXGc20L7BIW12n/ePSjiTlzkGu8stYcFwVc03KY:xlwwHe/20PKn/cLTlHuptYcFwVc03K
- TLSH T1DF22180166D0C2B2C5B303B96C279642C776EA1B3A174F7D748C825BBF6225D43A32B1
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
4363463463464363463463463.exe
Resource
win11-20260513-en
Malware Config
Extracted
-
Protocol
ftp
-
Host
sanghyun.nfile.net
-
Port
21
-
Username
anonymous
-
Password
qkdansror-!!
Extracted
-
cobaltstrike
-
http://193.37.69.43:95/SuOF
-
user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)
Extracted
-
svcstealer
-
http://196.251.107.186/acovp/post.php
-
http://192.162.199.186/usovp/post.php
-
http://196.251.107.163/bioxp/post.php
-
build_id
SlLoaded
-
srv_delay
1
-
srv_retry
1
Extracted
-
phorphiex
-
http://178.16.54.109
Extracted
-
needle_stealer
-
http://130.12.180.135:3000/api/v2
-
api_key
alk_2f668968ee87e7d30f8b996112bebef880cfe8626af9c1d8d53e0f719e47be4f
-
base_extension
false
-
self_destruct
false
Extracted
-
phorphiex
-
http://178.16.55.240/nm/
-
http://178.16.54.109/c/
-
086975864
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/202.0.4664.110 Safari/537.36
Extracted
-
quasar
-
1.4.1
-
Office04
-
94.158.245.53:9992
-
4abbc77f-27e2-4983-8fe9-6fafbfb7627b
-
encryption_key
F5CCD6560C6A9C857BE240A8EE0DF9CF88BC3B2B
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Extracted
-
vidar
-
1.5
-
3bc41b1aa7524456de3f85c8d329d639
-
https://1.me/hgo9tx
-
https://steamcommunity.com/profiles/76561198707628078
-
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0
Extracted
-
stealc
-
R909
-
http://45.131.214.189
-
url_path
/6a4133a676c340b0b27b.php
Extracted
-
remus_stealer
-
http://carogra.biz:4219
-
http://angect.xyz:7838
-
http://myrtler.biz:9549
Extracted
-
xworm
-
5.0
-
185.208.156.210:7000
-
oZ1kVjhDzAsWplGu
-
Install_directory
%AppData%
-
install_file
XClient.exe
Extracted
-
xworm
-
XWorm V5.6
-
christian-optimal.gl.at.ply.gg:18136
-
Install_directory
%ProgramData%
-
install_file
System.exe
Extracted
-
fleshstealer
-
89.23.100.233:8401
Extracted
-
asyncrat
-
Default
-
delay
1
-
install
true
-
install_file
vortex.exe
-
install_folder
%AppData%
-
local_host
127.0.0.1
Targets
-
- Target 4363463463464363463463463.exe.bin
- Size 10KB
- SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
- MD5 2a94f3960c58c6e70826495f76d00b85
- SHA1 e2a1a5641295f5ebf01a37ac1c170ac0814bb71a
- SHA512 fbf55b55fcfb12eb8c029562956229208b9e8e2591859d6336c28a590c92a4d0f7033a77c46ef6ebe07ddfca353aba1e84b51907cd774beab148ee901c92d62f
- SSDEEP 192:xlwayyHOXGc20L7BIW12n/ePSjiTlzkGu8stYcFwVc03KY:xlwwHe/20PKn/cLTlHuptYcFwVc03K
- TLSH T1DF22180166D0C2B2C5B303B96C279642C776EA1B3A174F7D748C825BBF6225D43A32B1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10aspackv2backdoorbootkit3bc41b1aa7524456de3f85c8d329d639defaultoffice04r909costuracredential_accessdefense_evasiondiscoverydownloaderexecutionammyyadminasyncratcobaltstrikefleshstealermimikatzmythicapolloneedle_stealerphorphiexquasarremus_stealersharphoundstealcsvcstealervidarxmrigxwormhacktoolinstallerloaderminerpackerpersistenceprivilege_escalationpyinstallerransomwareratrevoked_codesignspywarestealerthemidatrojanupxworm-
AmmyyAdmin payload
-
Async RAT payload
-
Detect Xworm Payload
-
Detects MythicApollo
-
Detects NeedleStealer payload
-
Detects SharpHound hacktool
-
Detects Stealc stealer Version 2
-
Family: Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
-
Family: MythicApollo
Mythic Apollo is a Windows agent written in C# for the Mythic C2 framework, used in SpecterOps training.
-
Family: SharpHound
SharpHound is an open-source tool that collects Active Directory data for BloodHound analysis.
-
Family: SvcStealer, Diamotrix
SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.
-
Modifies firewall policy service
-
Quasar payload
-
Suspicious use of NtCreateProcessExOtherParentProcess
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
UAC bypass
-
XMRig Miner payload
-
mimikatz is an open source tool to dump credentials on Windows
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Contacts a large (537) amount of remote hosts
This may indicate a network scan to discover remotely running services.
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Indicator Removal: Network Share Connection Removal
Adversaries may remove share connections that are no longer useful in order to clean up traces of their operation.
-
Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
-
Modifies RDP port number used by Windows
-
Modifies Windows Firewall
-
Server Software Component: Terminal Services DLL
-
Signed with revoked ConnectWise certificate
Binary is signed using a ConnectWise certificate revoked for key compromise.
-
Uses browser remote debugging
Can be used to control the browser and steal sensitive information such as credentials and session cookies.
-
.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Creates new service(s)
-
Executes dropped EXE
-
Loads dropped DLL
-
Stops running service(s)
-
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
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Modifies WinLogon
-
Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
-
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.
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
-
SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
2Installer Packages
1Netsh Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Modify Authentication Process
1Power Settings
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
2Installer Packages
1Netsh Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
4Disable or Modify System Firewall
2Disable or Modify Tools
1Indicator Removal
1Network Share Connection Removal
1Modify Authentication Process
1Modify Registry
6Pre-OS Boot
1Bootkit
1Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1System Binary Proxy Execution
1Msiexec
1Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1Discovery
Network Service Discovery
2Network Share Discovery
1Peripheral Device Discovery
2Process Discovery
1Query Registry
8Remote System Discovery
2System Information Discovery
9System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
2System Time Discovery
1Virtualization/Sandbox Evasion
1