General
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Target
BB4[1].file
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Size
1.9MB
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Sample
250802-18xfksxnt3
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MD5
9603dd2c326c3537c950c9156218c047
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SHA1
c4a4eb54b65dce2c88c6fd9244bdedb664c78afc
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SHA256
1b238700a9645fc3179396f1d7a8c45710331161a4616a7701383b27c1879cee
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SHA512
511e5479d2d3c999cfa21ac2b618b5c43512a9647dff938f4bf96e1d3611301f431a2bd8dd2c0227836b2b92a2c36db882b967193a237376851b628c56977a03
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SSDEEP
49152:s0Clh0I5qFo/fA3EYxqeTK/zHg5RL0iZQrVXA:dmDHA3EYceSzA/nZQpA
Static task
static1
Behavioral task
behavioral1
Sample
BB4[1].exe
Resource
win10ltsc2021-20250619-en
Malware Config
Extracted
amadey
5.55
fbf543
http://94.154.35.25
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install_dir
96a319e745
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install_file
Srxelqcif.exe
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strings_key
f8bfac017914b836f3106c5bcd0878fe
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url_paths
/di9ku38f/index.php
Extracted
lumma
https://mocadia.com/iuew
https://mastwin.in/qsaz/api
https://precisionbiomeds.com/ikg
https://physicianusepeptides.com/opu
https://vishneviyjazz.ru/neco/api
https://htsfhtdrjbyy1bgxbv.cfd/vcd
https://xurekodip.com/qpdl
https://utvp1.net/zkaj
https://orienderi.com/xori
https://cezgroup.contact/xlak/api
https://stockwises.eu/xiut/api
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build_id
b4f79fa6e07c70b8b5b2567d5da1bed2d96c8f6a
Extracted
stealc
system
http://141.98.6.181
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url_path
/4c8837c73f7c4af9.php
Extracted
vidar
14.8
8208070b02ab19c5bccfbdc74ec6646e
https://t.me/dz25gz
https://steamcommunity.com/profiles/76561199880530249
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Extracted
stealc
LogsDillerCloud
http://weathersouth.shop
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url_path
/45cc90de006049c9.php
Extracted
gcleaner
185.156.73.98
45.91.200.135
Extracted
xworm
5.0
hexa.dnsframe.com:66
FzSIsfqlHwWWhS56
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Install_directory
%AppData%
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install_file
inj.exe
Extracted
xworm
XWorm V6.0
66.63.187.164:8594
167.160.161.247:8594
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Install_directory
%Temp%
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install_file
Chrome.exe
Extracted
quasar
1.4.0.0
Office04
66.63.187.164:8596
167.160.161.247:8596
37MlZ5DDbaYD9eeaOM
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encryption_key
vxlz4IJUHoKgSI9gnGkX
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install_name
cache.exe
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key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Google Chrome
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subdirectory
Google Chrome
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
HacKed
167.160.161.247:8595
Windows Update
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reg_key
Windows Update
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splitter
|Hassan|
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
66.63.187.164:6666
167.160.161.247:6666
ntdmsrfntbvmlirwsz
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delay
1
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install
true
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install_file
Chrome.exe
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install_folder
%Temp%
Extracted
cyber_stealer
https://paxrobot.digital/webpanel/
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pastebin
https://pastebin.com/raw/6K66Aeyr
Targets
-
-
Target
BB4[1].file
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Size
1.9MB
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MD5
9603dd2c326c3537c950c9156218c047
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SHA1
c4a4eb54b65dce2c88c6fd9244bdedb664c78afc
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SHA256
1b238700a9645fc3179396f1d7a8c45710331161a4616a7701383b27c1879cee
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SHA512
511e5479d2d3c999cfa21ac2b618b5c43512a9647dff938f4bf96e1d3611301f431a2bd8dd2c0227836b2b92a2c36db882b967193a237376851b628c56977a03
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SSDEEP
49152:s0Clh0I5qFo/fA3EYxqeTK/zHg5RL0iZQrVXA:dmDHA3EYceSzA/nZQpA
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Amadey family
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Asyncrat family
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Cyber_stealer family
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Detect SalatStealer payload
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Detect Vidar Stealer
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Detect Xworm Payload
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Detects CyberStealer
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Detects DonutLoader
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Disables service(s)
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DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
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Donutloader family
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Gcleaner family
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Lumma family
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Njrat family
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Quasar family
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Quasar payload
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Salatstealer family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Vidar family
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Xmrig family
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Xworm family
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Async RAT payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Sets service image path in registry
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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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.
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Enumerates processes with tasklist
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Power Settings
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
3Obfuscated Files or Information
1Command Obfuscation
1Virtualization/Sandbox Evasion
2Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Process Discovery
1Query Registry
8Remote System Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2