General
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Target
547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
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Size
1.9MB
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Sample
241206-c3cbfswkes
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MD5
6d17158239deaa10445332a320d93bb4
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SHA1
d7928e790267e50aa28a8f734329ea302f8176bb
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SHA256
547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf
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SHA512
c002e6913b1a5674d00e9077af4fada039b06f290114c47d3cd58b5ababc713bf9ba84defcf791e1dd51f93662e940baee376214b24c01fcdca0fd867bde55ff
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SSDEEP
49152:J/e7mBhRof6OMlO5JMYacMyUAzkBX3PI:pe2TIMlO5J1aotKI
Static task
static1
Malware Config
Extracted
https://exodus.lat/COMSurrogate.exe
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
lumma
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
gcleaner
92.63.197.221
45.91.200.135
Extracted
orcus
45.74.38.211:4782
7a9c0f279c464958aebbd585f20f1cf2
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autostart_method
Disable
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enable_keylogger
false
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
Orcus
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watchdog_path
AppData\OrcusWatchdog.exe
Extracted
lumma
https://atten-supporse.biz/api
https://se-blurry.biz/api
https://zinc-sneark.biz/api
https://dwell-exclaim.biz/api
https://formy-spill.biz/api
https://covery-mover.biz/api
https://dare-curbys.biz/api
https://print-vexer.biz/api
Targets
-
-
Target
547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
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Size
1.9MB
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MD5
6d17158239deaa10445332a320d93bb4
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SHA1
d7928e790267e50aa28a8f734329ea302f8176bb
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SHA256
547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf
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SHA512
c002e6913b1a5674d00e9077af4fada039b06f290114c47d3cd58b5ababc713bf9ba84defcf791e1dd51f93662e940baee376214b24c01fcdca0fd867bde55ff
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SSDEEP
49152:J/e7mBhRof6OMlO5JMYacMyUAzkBX3PI:pe2TIMlO5J1aotKI
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Amadey family
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Gcleaner family
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Lumma family
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Orcus family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Orcurs Rat Executable
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Blocklisted process makes network request
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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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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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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Enumerates processes with tasklist
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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
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2