Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13-02-2024 04:59
Behavioral task
behavioral1
Sample
98892a91cbd81bcc99710849b5dbc7d3.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
98892a91cbd81bcc99710849b5dbc7d3.exe
Resource
win10v2004-20231215-en
General
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Target
98892a91cbd81bcc99710849b5dbc7d3.exe
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Size
172KB
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MD5
98892a91cbd81bcc99710849b5dbc7d3
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SHA1
296d8cf6138e7e61f6d13e4d8a594f9cf4b0418c
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SHA256
bb13c0965441119f3d0bad9f65f26a01582042f52dc5d4f50eeea2e606698e98
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SHA512
761917a63c7fbabfbd77e96e3339ef930272981274a935d701b8492bcd4d2d25b2386c470f96d801c7bfbadccdef9164f7f1e033ee23d5ef4c5983ec3c6e0076
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SSDEEP
3072:i7jYpyprmdK5WhAHwspDc/NPi9hY8uoWvA7c3b4MAiO7p0ZbQ3IjzDToF:i/YpyprDFTJ42fvWNElik0ZkYjzDT
Malware Config
Signatures
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Detect MafiaWare666 ransomware 2 IoCs
Processes:
resource yara_rule behavioral1/memory/836-0-0x0000000000DC0000-0x0000000000DF0000-memory.dmp family_mafiaware666 behavioral1/memory/836-2-0x00000000045C0000-0x0000000004600000-memory.dmp family_mafiaware666 -
MafiaWare666 Ransomware
MafiaWare666 is ransomware written in C# with multiple variants.
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Renames multiple (142) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops desktop.ini file(s) 17 IoCs
Processes:
98892a91cbd81bcc99710849b5dbc7d3.exedescription ioc process File opened for modification C:\Users\Admin\Videos\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Public\Documents\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Public\Music\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Admin\Music\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Public\Videos\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 98892a91cbd81bcc99710849b5dbc7d3.exe