General
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Target
241105-dtxrgatbpg_pw_infected.zip
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Size
132.7MB
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Sample
250118-t1f1asxqft
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MD5
136b5aad00be845ec166ae8f6343b335
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SHA1
e51860dfb734c9715b6c9b74d9c582abe03ca90c
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SHA256
38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66
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SHA512
ed56b1afa85e304d6973d69e289631f15955d1619c6943a376d7d319018057d1a6fa0aa340ea6d43037ee17014f13e74e5ebddaf3aec62bf8e2da6b20b14ce42
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SSDEEP
3145728:m2t5SZQXkJuAwd3u5d5VO4Z9WSXL5qgP47khuJWCvcICllCCrE/z:m6ClwdeyqWSXVqeU5J7CvCCrgz
Static task
static1
Behavioral task
behavioral1
Sample
241105-dtxrgatbpg_pw_infected.zip
Resource
win11-20241007-en
Malware Config
Extracted
zloader
main
26.02.2020
https://airnaa.org/sound.php
https://banog.org/sound.php
https://rayonch.org/sound.php
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build_id
19
Extracted
revengerat
XDSDDD
84.91.119.105:333
RV_MUTEX-wtZlNApdygPh
Extracted
revengerat
Victime
cocohack.dtdns.net:84
RV_MUTEX-OKuSAtYBxGgZHx
Extracted
zloader
25/03
https://wgyvjbse.pw/milagrecf.php
https://botiq.xyz/milagrecf.php
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build_id
103
Extracted
revengerat
samay
shnf-47787.portmap.io:47787
RV_MUTEX
Extracted
zloader
09/04
https://eoieowo.casa/wp-config.php
https://dcgljuzrb.pw/wp-config.php
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build_id
140
Extracted
zloader
07/04
https://xyajbocpggsr.site/wp-config.php
https://ooygvpxrb.pw/wp-config.php
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build_id
131
Extracted
cobaltstrike
305419896
http://47.91.237.42:8443/__utm.gif
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access_type
512
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beacon_type
2048
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host
47.91.237.42,/__utm.gif
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http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_method1
GET
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http_method2
POST
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maxdns
255
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polling_time
60000
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port_number
8443
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sc_process32
%windir%\syswow64\rundll32.exe
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sc_process64
%windir%\sysnative\rundll32.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDS7zRQv7EhhTkbgDrCNBsNay7lzQFmcC/GWwjOq93nKwPSszjIKgtW8nwhtoRhr6MFZx4DSYFdeuJDrtJNcTZz2C/LgZzhSQJmhiEqCkVqPPCfK1C6S4PzDrzy9L794rPLOuoewlGAXgiH5/Ae2aC5k2wedRNfes3DJZDDCaJJYwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4096
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unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/submit.php
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0)
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watermark
305419896
Extracted
revengerat
INSERT-COIN
3.tcp.ngrok.io:24041
RV_MUTEX
Extracted
revengerat
YT
yukselofficial.duckdns.org:5552
RV_MUTEX-WlgZblRvZwfRtNH
Extracted
revengerat
system
yj233.e1.luyouxia.net:20645
RV_MUTEX-GeVqDyMpzZJHO
Extracted
njrat
0.7d
HacKed
srpmx.ddns.net:5552
c6c84eeabbf10b049aa4efdb90558a88
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reg_key
c6c84eeabbf10b049aa4efdb90558a88
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splitter
|'|'|
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Extracted
njrat
0.7d
HACK
43.229.151.64:5552
6825da1e045502b22d4b02d4028214ab
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reg_key
6825da1e045502b22d4b02d4028214ab
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splitter
Y262SUCZ4UJJ
Extracted
zloader
bot7
bot7
https://militanttra.at/owg.php
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build_id
18
Targets
-
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Target
241105-dtxrgatbpg_pw_infected.zip
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Size
132.7MB
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MD5
136b5aad00be845ec166ae8f6343b335
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SHA1
e51860dfb734c9715b6c9b74d9c582abe03ca90c
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SHA256
38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66
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SHA512
ed56b1afa85e304d6973d69e289631f15955d1619c6943a376d7d319018057d1a6fa0aa340ea6d43037ee17014f13e74e5ebddaf3aec62bf8e2da6b20b14ce42
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SSDEEP
3145728:m2t5SZQXkJuAwd3u5d5VO4Z9WSXL5qgP47khuJWCvcICllCCrE/z:m6ClwdeyqWSXVqeU5J7CvCCrgz
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Betabot family
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Dharma
Dharma is a ransomware that uses security software installation to hide malicious activities.
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Dharma family
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Modifies visiblity of hidden/system files in Explorer
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Modiloader family
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Revengerat family
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Rms family
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Smokeloader family
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Zloader family
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AgentTesla payload
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Looks for VirtualBox Guest Additions in registry
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ModiLoader Second Stage
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Remote Service Session Hijacking: RDP Hijacking
Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.
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Renames multiple (70) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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RevengeRat Executable
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Blocks application from running via registry modification
Adds application to list of disallowed applications.
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Drops file in Drivers directory
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Event Triggered Execution: Image File Execution Options Injection
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Looks for VMWare Tools registry key
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Looks for VMWare services registry key.
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Modifies Windows Firewall
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Server Software Component: Terminal Services DLL
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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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 QEMU agent file
Checks presence of QEMU agent, possibly to detect virtualization.
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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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Modifies file permissions
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Uses the VBS compiler for execution
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Drops desktop.ini file(s)
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Modifies WinLogon
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Password Policy Discovery
Attempt to access detailed information about the password policy used within an enterprise network.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Hide Artifacts: Hidden Users
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
3JavaScript
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1File and Directory Permissions Modification
1Hide Artifacts
4Hidden Files and Directories
3Hidden Users
1Impair Defenses
5Disable or Modify System Firewall
2Disable or Modify Tools
2Indicator Removal
3Clear Persistence
1File Deletion
2Modify Registry
10Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Password Policy Discovery
1Peripheral Device Discovery
1Permission Groups Discovery
1Local Groups
1Query Registry
10Remote System Discovery
1Software Discovery
1Security Software Discovery
1System Information Discovery
9System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3