Analysis
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max time kernel
144s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-04-2024 01:36
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe
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Size
486KB
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MD5
cf3bb157a6590d2b531a435bc0d29e11
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SHA1
73adfb79ebbea96971408453e21e026b0c5d0d4d
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SHA256
d53632935c4a29665e6345274ce0d64c3747073c062d5c155f412bf733652967
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SHA512
69aed43fc994b90c68133f1c7cfce11e1987bb808a3c5fd8271f63a71991c3499a1ded2272c7d6d83b25166675cdcad8e8a48fff47efd33dac70cbed9cb39e1f
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SSDEEP
6144:pXPu8zwNAZYCZrIik3tHDvBE+2qgrYhpT00ZiKNvHyyRZiaafI9sH2fV:p3rIik35BE+R8YnpiuvroVUV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2756 17A6.tmp -
Loads dropped DLL 1 IoCs
pid Process 2340 2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2520 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2756 17A6.tmp -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2520 WINWORD.EXE 2520 WINWORD.EXE 2520 WINWORD.EXE 2520 WINWORD.EXE 2520 WINWORD.EXE 2520 WINWORD.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2340 wrote to memory of 2756 2340 2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe 28 PID 2340 wrote to memory of 2756 2340 2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe 28 PID 2340 wrote to memory of 2756 2340 2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe 28 PID 2340 wrote to memory of 2756 2340 2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe 28 PID 2756 wrote to memory of 2520 2756 17A6.tmp 29 PID 2756 wrote to memory of 2520 2756 17A6.tmp 29 PID 2756 wrote to memory of 2520 2756 17A6.tmp 29 PID 2756 wrote to memory of 2520 2756 17A6.tmp 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\17A6.tmp"C:\Users\Admin\AppData\Local\Temp\17A6.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.exe CAC640E5C0F3667B8EE6A563086325A07DFBDE320BDD6D1EA6B0872A09DA73D49649BDF974E7030065280B5F50B44BE786B7CC346E5A698654D5340824421EF32⤵
- Executes dropped EXE
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2756 -
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\2024-04-23_cf3bb157a6590d2b531a435bc0d29e11_mafia.docx"3⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2520
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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
486KB
MD599883e28f8991c5d6d399a39b9e49606
SHA1d9ee3c674889000c02fe1007f8cc2933d2d542ef
SHA256a4fc38e00c36466cc79571aaf63bc5ccac4946da27bc3b6478d8fd5d73c562c0
SHA5123eec06892e40fc612d6586d487c00d2846477ded393428e3147c1f0b31ad6471d7194d4941a6bfec01a34e5b5cdcb560353f47de67f129dd93f5e6a289f436b7