Analysis
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max time kernel
144s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
12/02/2024, 08:12
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe
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Size
462KB
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MD5
fa0e844374099e913dacd5c89202334e
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SHA1
863b4ef015e5989a25f3d29626b2c57c0bc42bce
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SHA256
c49dda7e177ae5d951f65a23e35c350daab6d0f7f93e2955b3b5b8379c489331
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SHA512
9ec716dc3611ac9bc706e81db44a37cb6ffb3becee01edd9dffa4bd5e42a8860997885750f632e36235a7992b6802e49f4650d32e030243832af82d83afc2655
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SSDEEP
12288:zJrIik39FOZAt9nuqqZdcb1YLoIhfsifF9:zJrU39FOWt9nuqtKffsifF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2388 C6F.tmp -
Loads dropped DLL 1 IoCs
pid Process 2820 2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1528 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2388 C6F.tmp -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1528 WINWORD.EXE 1528 WINWORD.EXE 1528 WINWORD.EXE 1528 WINWORD.EXE 1528 WINWORD.EXE 1528 WINWORD.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2820 wrote to memory of 2388 2820 2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe 28 PID 2820 wrote to memory of 2388 2820 2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe 28 PID 2820 wrote to memory of 2388 2820 2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe 28 PID 2820 wrote to memory of 2388 2820 2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe 28 PID 2388 wrote to memory of 1528 2388 C6F.tmp 29 PID 2388 wrote to memory of 1528 2388 C6F.tmp 29 PID 2388 wrote to memory of 1528 2388 C6F.tmp 29 PID 2388 wrote to memory of 1528 2388 C6F.tmp 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Local\Temp\C6F.tmp"C:\Users\Admin\AppData\Local\Temp\C6F.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.exe 9A61ABF9DA67B24609C0B752651C017274DD91FBAD6537A6813AB41BCDA5BE26020B3C5B7200B0054CB5E01D78B81EB2BC88F86BD6173762B4EC17787C9E63FC2⤵
- Executes dropped EXE
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-02-12_fa0e844374099e913dacd5c89202334e_mafia.docx"3⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21KB
MD57079891932a64f097abafd233055a1e9
SHA1246d95feafe67689d49a5a4cadba18d3ac1914e5
SHA256c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
SHA5126e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a
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Filesize
462KB
MD5ed607e67fad4f67c79e1281932c7a09d
SHA1e11e15d11a611d02b9413790a5fa9931c1d99879
SHA256da6ac8894cc8f90918d6eb2126bb569d95845cb58f8f6d10550cadcc44e4e930
SHA512d7c3e90fade7cd6b3b97fbab75ca7da7ac9eb2aaf09f724973bd75fa61918f361e7ac546a6bdbc8eebc3d2c11c594de05aa6fa685c18f83e0fac8ebb4d9c62b8