General
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Target
http://wisegex.com
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Sample
240525-plpaxaag81
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://wisegex.com
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
http://wisegex.com
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Modifies security service
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Modifies boot configuration data using bcdedit
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Nirsoft
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Blocklisted process makes network request
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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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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Registers COM server for autorun
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Impair Defenses
1Disable or Modify Tools
1Pre-OS Boot
1Bootkit
1Hide Artifacts
1Hidden Files and Directories
1