Resubmissions
16-06-2023 08:15
230616-j5mnjadh48 10General
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Target
eicar_com.zip
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Size
184B
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Sample
230616-j5mnjadh48
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MD5
6ce6f415d8475545be5ba114f208b0ff
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SHA1
d27265074c9eac2e2122ed69294dbc4d7cce9141
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SHA256
2546dcffc5ad854d4ddc64fbf056871cd5a00f2471cb7a5bfd4ac23b6e9eedad
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SHA512
d9305862fe0bf552718d19db43075d88cffd768974627db60fa1a90a8d45563e035a6449663b8f66aac53791d77f37dbb5035159aa08e69fc473972022f80010
Static task
static1
Behavioral task
behavioral1
Sample
eicar_com.zip
Resource
win10-20230220-en
Behavioral task
behavioral2
Sample
eicar.com
Resource
win10-20230220-en
Malware Config
Targets
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Target
eicar_com.zip
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Size
184B
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MD5
6ce6f415d8475545be5ba114f208b0ff
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SHA1
d27265074c9eac2e2122ed69294dbc4d7cce9141
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SHA256
2546dcffc5ad854d4ddc64fbf056871cd5a00f2471cb7a5bfd4ac23b6e9eedad
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SHA512
d9305862fe0bf552718d19db43075d88cffd768974627db60fa1a90a8d45563e035a6449663b8f66aac53791d77f37dbb5035159aa08e69fc473972022f80010
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Modifies WinLogon for persistence
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Registers COM server for autorun
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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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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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Target
eicar.com
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Size
68B
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MD5
44d88612fea8a8f36de82e1278abb02f
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SHA1
3395856ce81f2b7382dee72602f798b642f14140
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SHA256
275a021bbfb6489e54d471899f7db9d1663fc695ec2fe2a2c4538aabf651fd0f
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SHA512
cc805d5fab1fd71a4ab352a9c533e65fb2d5b885518f4e565e68847223b8e6b85cb48f3afad842726d99239c9e36505c64b0dc9a061d9e507d833277ada336ab
Score1/10 -
MITRE ATT&CK Enterprise v6
Persistence
Change Default File Association
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Defense Evasion
Bypass User Account Control
1Disabling Security Tools
1Modify Registry
6Web Service
1