General
- Target 1153b99ea7a217692d63ef2c95b61f9b781862793ed5cdff3f53f0b43d9c8ccc
- Size 386KB
- Sample240501-2ee5wabe83
- SHA256 1153b99ea7a217692d63ef2c95b61f9b781862793ed5cdff3f53f0b43d9c8ccc
- MD5 0c4043a9a9efff20810530fd0cad91d7
- SHA1 ca3adc7e4f1a027a2969749ccd5e2c1b06b88162
- SHA512 e5cb239c051ad141a56ca464be8068cebdc58029e39bc2d31495b27a5267604748f590397c2269d01b42f07af5a8840c8d3b339f4f042db165bd9c023a332d17
- SSDEEP 12288:J6zu3pBE2tnPIuE2nGewVMGrNRdb2KZkfgV3:Izu3pBE2tnP3nGBeGHkKZkO
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
1153b99ea7a217692d63ef2c95b61f9b781862793ed5cdff3f53f0b43d9c8ccc.exe
Resource
win7-20231129-en
Malware Config
Extracted
-
stealc
-
http://okkolus.com
-
http://185.172.128.150
-
url_path
/cf5cbdf706840b3f.php
Targets
-
- Target 1153b99ea7a217692d63ef2c95b61f9b781862793ed5cdff3f53f0b43d9c8ccc
- Size 386KB
- SHA256 1153b99ea7a217692d63ef2c95b61f9b781862793ed5cdff3f53f0b43d9c8ccc
- MD5 0c4043a9a9efff20810530fd0cad91d7
- SHA1 ca3adc7e4f1a027a2969749ccd5e2c1b06b88162
- SHA512 e5cb239c051ad141a56ca464be8068cebdc58029e39bc2d31495b27a5267604748f590397c2269d01b42f07af5a8840c8d3b339f4f042db165bd9c023a332d17
- SSDEEP 12288:J6zu3pBE2tnPIuE2nGewVMGrNRdb2KZkfgV3:Izu3pBE2tnP3nGBeGHkKZkO
- MD5 SHA1 SHA512 SSDEEP
-
Detect ZGRat V1
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Detects Arechclient2 RAT
Arechclient2.
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Glupteba payload
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Modifies firewall policy service
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
-
SectopRAT payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Modifies boot configuration data using bcdedit
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
-
Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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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.
-
Drops Chrome extension
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Drops desktop.ini file(s)
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1