General
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Target
YE.jpg
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Size
1.9MB
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Sample
240304-jg8k4aeb56
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MD5
db00d76d920d8d9e1a01a0d278d64f0f
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SHA1
321535469be98ff53be76621c10027ab0d14bc15
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SHA256
806fb0b10366bb1923a9d4e4545ab76d589a1848eb758c978bc349ca86b22c54
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SHA512
86950248bed2ad1199d9ded6f74318fe86ee52af99b420dff9101839c9757f816b7629b251fcd867078082a3db48deeb8a1925b2ef73dd0ebae646bac4a62676
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SSDEEP
49152:pzMD+O974EJW3DyQFXC2p1WuO9WYFNmPR4X50IepawQWAs:pzMDXCiQXFhytNwc50pawQG
Static task
static1
Behavioral task
behavioral1
Sample
YE.jpg
Resource
win10v2004-20240226-en
Malware Config
Extracted
revengerat
Guest
0.tcp.ngrok.io:19521
RV_MUTEX
Extracted
warzonerat
168.61.222.215:5400
Extracted
remcos
1.7 Pro
Host
nickman12-46565.portmap.io:46565
nickman12-46565.portmap.io:1735
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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copy_file
Userdata.exe
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copy_folder
Userdata
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delete_file
true
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hide_file
true
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hide_keylog_file
true
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install_flag
true
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install_path
%WinDir%\System32
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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keylog_path
%WinDir%\System32
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mouse_option
false
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mutex
remcos_vcexssuhap
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
YE.jpg
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Size
1.9MB
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MD5
db00d76d920d8d9e1a01a0d278d64f0f
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SHA1
321535469be98ff53be76621c10027ab0d14bc15
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SHA256
806fb0b10366bb1923a9d4e4545ab76d589a1848eb758c978bc349ca86b22c54
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SHA512
86950248bed2ad1199d9ded6f74318fe86ee52af99b420dff9101839c9757f816b7629b251fcd867078082a3db48deeb8a1925b2ef73dd0ebae646bac4a62676
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SSDEEP
49152:pzMD+O974EJW3DyQFXC2p1WuO9WYFNmPR4X50IepawQWAs:pzMDXCiQXFhytNwc50pawQG
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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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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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ModiLoader First Stage
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RevengeRat Executable
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Warzone RAT payload
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Contacts a large (1167) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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Loads dropped DLL
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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 installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
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
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
4Scripting
1