General
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Target
Delta V3.61.zip
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Size
22.2MB
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Sample
241107-z8z12ayfnb
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MD5
2692ff99a5f94520b6caa33bbd0cf05e
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SHA1
0bf675fad129bc61f7c2763177a4314288cce4cd
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SHA256
507641e3047216809af93a127af70a266e273cd95c1cfaa06605a753b9166388
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SHA512
65d9665d29684325ca27a33ec187be8ccb142f98f662f888b944750ffcfcea43c496403331ab00e5e408dc5b1c3d39d7fc2defdecb1133a41dcc5d00c7c0392c
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SSDEEP
393216:p1DbvOskyq5reDYwFpIgDDLB3IwuZcnO7BjOOPhQEFu9QZay7qPF4zjop3Lr:zDbvOPADJpIelBnO7B6OPhjFu9eaDPFj
Static task
static1
Behavioral task
behavioral1
Sample
Delta V3.61.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
Delta V3.61.zip
Resource
win10ltsc2021-20241023-en
Malware Config
Targets
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Target
Delta V3.61.zip
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Size
22.2MB
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MD5
2692ff99a5f94520b6caa33bbd0cf05e
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SHA1
0bf675fad129bc61f7c2763177a4314288cce4cd
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SHA256
507641e3047216809af93a127af70a266e273cd95c1cfaa06605a753b9166388
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SHA512
65d9665d29684325ca27a33ec187be8ccb142f98f662f888b944750ffcfcea43c496403331ab00e5e408dc5b1c3d39d7fc2defdecb1133a41dcc5d00c7c0392c
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SSDEEP
393216:p1DbvOskyq5reDYwFpIgDDLB3IwuZcnO7BjOOPhQEFu9QZay7qPF4zjop3Lr:zDbvOPADJpIelBnO7B6OPhjFu9eaDPFj
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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A potential corporate email address has been identified in the URL: [email protected]
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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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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Browser Extensions
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1