General
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Target
250224-w9jtnaxqw7_pw_infected.zip
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Size
16.9MB
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Sample
250301-w7tabaylv5
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MD5
560392912801a789739dcfb266226f31
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SHA1
503933de4c7205a07144f49560f636ea7afb5567
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SHA256
d7676e38029789eb42452b343315be2187696c7432c3923281e961010c1c3913
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SHA512
ca0cc8fa00c8d58dd5cd5330b33ea499dada4334c3595111d3a960ce850cf89837c0b8923418ad05d60e6a4be549a494390f553484ee229b136bb4511bf92b17
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SSDEEP
393216:WVXqfO5xKJtoBZoqKeIwVtfxvfYst1rhdn2tCS6cFl+DJLc7xOuMO:UXqfjWoqKiVJJLrhd2cS12d2OuMO
Static task
static1
Behavioral task
behavioral1
Sample
Mega Spoofer perm and temp.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Mega Spoofer perm and temp.exe
Resource
win10v2004-20250217-en
Malware Config
Extracted
marsstealer
Default
kenesrakishev.net/wp-admin/admin-ajax.php
Extracted
C:\Users\Public\Documents\RGNR_86266DD0.txt
1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4
https://tox.chat/download.html
Extracted
xworm
5.0
outside-sand.gl.at.ply.gg:31300
applications-scenario.gl.at.ply.gg:53694
police-turkish.gl.at.ply.gg:46359
uGoUQjcjqoZsiRJZ
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Install_directory
%AppData%
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install_file
USB.exe
Extracted
quasar
1.4.1
botnet
165.227.31.192:22069
193.161.193.99:64425
193.161.193.99:60470
713051d4-4ad4-4ad0-b2ed-4ddd8fe2349d
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encryption_key
684009117DF150EF232A2EE8AE172085964C1CF0
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install_name
System.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Office
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subdirectory
Winrar
Extracted
quasar
1.4.1
powerstealer
192.168.56.1:4782
6760d0e9-9df9-4aba-89be-4e5ce3e92cc8
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encryption_key
057FCAF700E62ACFECC7338C474084AF9B47ABEB
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install_name
powerstealer.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Extracted
xworm
193.222.96.30:4040
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Install_directory
%LocalAppData%
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install_file
USB.exe
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telegram
https://api.telegram.org/bot6703930852:AAHkGtAzjTv18cTE6yjZ0UbhefLu4Fjl9Gc
Extracted
C:\Users\Admin\Pictures\Camera Roll\RGNR_BF5BB593.txt
1NFnfCnELhc5LnXmhze1VEaknEHCV4F3ky
https://tox.chat/download.html
Targets
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Target
Mega Spoofer perm and temp.exe
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Size
22.4MB
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MD5
317c5fe16b5314d1921930e300d9ea39
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SHA1
65eb02c735bbbf1faf212662539fbf88a00a271f
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SHA256
d850d741582546a3d0ea2ad5d25e0766781f315cd37e6c58f7262df571cd0c40
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SHA512
31751379ad7f6c55d87e9a5c1f56e6211d515b7d9ae055af962ed6f9205f5abad302c2e47dd56325abff85327ec3b7f9a6cf76ed34b8cbe1da06549c622c7031
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SSDEEP
49152:yIT4lj7Rl9HFoDi+3JK5CS2bV5IRtyrp63FDysl28Wvp/pUOmrscrdXuMIgqJ95+:yI6
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Detect Xworm Payload
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Detects SvcStealer Payload
SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.
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Marsstealer family
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Quasar family
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Quasar payload
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RagnarLocker
Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.
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Ragnarlocker family
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Squirrelwaffle family
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SvcStealer, Diamotrix
SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.
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Svcstealer family
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Xworm family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (7804) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Squirrelwaffle 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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Modifies Windows Firewall
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
2File Deletion
2Modify Registry
3Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1