General
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Target
Ho1vjIrNuR8p.exe
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Size
36.5MB
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Sample
250110-z3m5aaxpct
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MD5
5201e854f87316750d6ca60210b304a9
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SHA1
f5262c2decfe6c65b6e6e988a97cc4ca758278f2
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SHA256
d2f7cfea1130facaa5271e8d837d785f3e4de3163455b7b5338019e4f578686f
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SHA512
d593f13c50d01aa954ae10dabc61de24da0e3b7def70ba2af0b9de17dba758aa5d5f43606c4cb38cb507bb52a3092d406f949ace0f96ed2c01bc133ac6731771
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SSDEEP
786432:s/RFyEW6zsqA//RFJoj79zu8/RF9U8/U1AHhyDhL2Uv64gvFPE0vG:wFK6zShFk79zuAFT/QKy9L6ZpvG
Behavioral task
behavioral1
Sample
Ho1vjIrNuR8p.exe
Resource
win10ltsc2021-20241211-en
Malware Config
Targets
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Target
Ho1vjIrNuR8p.exe
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Size
36.5MB
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MD5
5201e854f87316750d6ca60210b304a9
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SHA1
f5262c2decfe6c65b6e6e988a97cc4ca758278f2
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SHA256
d2f7cfea1130facaa5271e8d837d785f3e4de3163455b7b5338019e4f578686f
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SHA512
d593f13c50d01aa954ae10dabc61de24da0e3b7def70ba2af0b9de17dba758aa5d5f43606c4cb38cb507bb52a3092d406f949ace0f96ed2c01bc133ac6731771
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SSDEEP
786432:s/RFyEW6zsqA//RFJoj79zu8/RF9U8/U1AHhyDhL2Uv64gvFPE0vG:wFK6zShFk79zuAFT/QKy9L6ZpvG
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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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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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Impair Defenses
1Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Virtualization/Sandbox Evasion
1