General
- Target SecuriteInfo.com.Win64.Evo-gen.247.3191.exe
- Size 4.1MB
- Sample240325-sdp41seb4z
- SHA256 cac7fc4ae9c97eba7455992b2d41449ee257ec485c562bfc7245a90033b1d774
- MD5 c59b5442a81703579cded755bddcc63e
- SHA1 c3e36a8ed0952db30676d5cf77b3671238c19272
- SHA512 c9c834860982652e7ec1db085e534f6b1c35298ce75b29c2cbb0ac04ff40cd64363b458bcbd8c0983cf1ed778a4269372c6bc4ce7f831a6e1e70ee5f4a0772f9
- SSDEEP 49152:JtW1B+dRs6iY7idGOL8/actfDdAvNgFzzP/v0x5+TXwwF:L1F0OpF
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win64.Evo-gen.247.3191.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win64.Evo-gen.247.3191.exe
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
SecuriteInfo.com.Win64.Evo-gen.247.3191.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
-
stealc
-
http://185.172.128.209
-
url_path
/3cd2b41cbde8fc9c.php
Targets
-
- Target SecuriteInfo.com.Win64.Evo-gen.247.3191.exe
- Size 4.1MB
- SHA256 cac7fc4ae9c97eba7455992b2d41449ee257ec485c562bfc7245a90033b1d774
- MD5 c59b5442a81703579cded755bddcc63e
- SHA1 c3e36a8ed0952db30676d5cf77b3671238c19272
- SHA512 c9c834860982652e7ec1db085e534f6b1c35298ce75b29c2cbb0ac04ff40cd64363b458bcbd8c0983cf1ed778a4269372c6bc4ce7f831a6e1e70ee5f4a0772f9
- SSDEEP 49152:JtW1B+dRs6iY7idGOL8/actfDdAvNgFzzP/v0x5+TXwwF:L1F0OpF
- MD5 SHA1 SHA512 SSDEEP
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect ZGRat V1
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Glupteba payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies boot configuration data using bcdedit
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Sets service image path in registry
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Stops running service(s)
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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 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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Deletes itself
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Drops startup file
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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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Accesses Microsoft Outlook profiles
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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.
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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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Drops Chrome extension
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Drops desktop.ini file(s)
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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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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
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2