General
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Target
Krnl.exe
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Size
1.8MB
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Sample
240627-tn781syhmd
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MD5
e9cdcd3816bbd105ca2f309af36bc16d
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SHA1
fc3fdd5e7fa88defdf76b8307b0fa2be48a45db4
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SHA256
c24855d316a3f7e445035168a2f03dd09d8e69ae35cd4c3d1c27674288383896
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SHA512
c8aa7fa445539017aaf09936f308c9743c1d1cfcf00ebc98ede98212e22acf8ea7d8738a9d11b759910af866b1d0786e4850bdd12a9fc7002d2d9d4cef5c3867
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SSDEEP
24576:ePABanooMW/8umFbh8A0SsKFucT+KNgxysc5U7ecSgL6y+gk+rnxdarFsP:eP1uB0SV1+KSxyr5UzS65+x+rnxYruP
Static task
static1
Behavioral task
behavioral1
Sample
Krnl.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Krnl.exe
Resource
win10v2004-20240611-en
Malware Config
Targets
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Target
Krnl.exe
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Size
1.8MB
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MD5
e9cdcd3816bbd105ca2f309af36bc16d
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SHA1
fc3fdd5e7fa88defdf76b8307b0fa2be48a45db4
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SHA256
c24855d316a3f7e445035168a2f03dd09d8e69ae35cd4c3d1c27674288383896
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SHA512
c8aa7fa445539017aaf09936f308c9743c1d1cfcf00ebc98ede98212e22acf8ea7d8738a9d11b759910af866b1d0786e4850bdd12a9fc7002d2d9d4cef5c3867
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SSDEEP
24576:ePABanooMW/8umFbh8A0SsKFucT+KNgxysc5U7ecSgL6y+gk+rnxdarFsP:eP1uB0SV1+KSxyr5UzS65+x+rnxYruP
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Event Triggered Execution
2Image File Execution Options Injection
1Component Object Model Hijacking
1Privilege Escalation
Event Triggered Execution
2Image File Execution Options Injection
1Component Object Model Hijacking
1