General
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Target
56f7b48f3877743c44aef0f3e990b3387dd6185f1c40a7477f5b6bad64960659
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Size
42KB
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Sample
240122-s9naasagb5
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MD5
abb04a0418be9cc4618f393d7fc9d76b
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SHA1
dbe3b07ab1383e4d693bb6cab17ad8a7c1c5cd7b
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SHA256
56f7b48f3877743c44aef0f3e990b3387dd6185f1c40a7477f5b6bad64960659
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SHA512
f7bce71f01ffae675a8b8a23a8f2e4d162ccefc349beadb84ffcca890dc68ed636acf4f7d694145c779125078f6634f30aed5f5651ee6c12dc4768f7c0a0f47b
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SSDEEP
768:QO1oR/8VS1RzK4wbs+D/SIJX+ZZ1SQQwZuIOPzDsHw67ZY23IWSjNV:QgS1FKnDtkuImsHw6V73ejNV
Behavioral task
behavioral1
Sample
56f7b48f3877743c44aef0f3e990b3387dd6185f1c40a7477f5b6bad64960659.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
56f7b48f3877743c44aef0f3e990b3387dd6185f1c40a7477f5b6bad64960659.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\+README-WARNING+.txt
Targets
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Target
56f7b48f3877743c44aef0f3e990b3387dd6185f1c40a7477f5b6bad64960659
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Size
42KB
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MD5
abb04a0418be9cc4618f393d7fc9d76b
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SHA1
dbe3b07ab1383e4d693bb6cab17ad8a7c1c5cd7b
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SHA256
56f7b48f3877743c44aef0f3e990b3387dd6185f1c40a7477f5b6bad64960659
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SHA512
f7bce71f01ffae675a8b8a23a8f2e4d162ccefc349beadb84ffcca890dc68ed636acf4f7d694145c779125078f6634f30aed5f5651ee6c12dc4768f7c0a0f47b
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SSDEEP
768:QO1oR/8VS1RzK4wbs+D/SIJX+ZZ1SQQwZuIOPzDsHw67ZY23IWSjNV:QgS1FKnDtkuImsHw6V73ejNV
Score10/10-
Renames multiple (8283) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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