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
29/04/2024, 00:07
Static task
static1
Behavioral task
behavioral1
Sample
96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe
Resource
win10v2004-20240419-en
General
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Target
96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe
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Size
576KB
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MD5
764314fa20305c28752ec0c9fad88548
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SHA1
e90169889bf3172601b940ef0479bbff4188bdc2
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SHA256
96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce
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SHA512
2621669fe192f8b70cc108f1b5730f4b975744c9b9091fe603704b8d331cdf2095a2df7fc19d0d5b8b11b4e4f866f5a28bf95b9fc74942b19c51d2f8eed7c102
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SSDEEP
6144:sYkLWCTxDrF98Oh8P7AEL8Ihot+puraYvbfgHvjiewxsXeeoZTsHbu/UqMn/ej:sYIW0p98Oh8P7h8IpMvZYEZ4Kvo/u
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1680 13BF.tmp -
Loads dropped DLL 1 IoCs
pid Process 2936 96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.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 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\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 Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE 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 (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2820 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1680 13BF.tmp -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2820 WINWORD.EXE 2820 WINWORD.EXE 2820 WINWORD.EXE 2820 WINWORD.EXE 2820 WINWORD.EXE 2820 WINWORD.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2936 wrote to memory of 1680 2936 96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe 28 PID 2936 wrote to memory of 1680 2936 96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe 28 PID 2936 wrote to memory of 1680 2936 96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe 28 PID 2936 wrote to memory of 1680 2936 96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe 28 PID 1680 wrote to memory of 2820 1680 13BF.tmp 29 PID 1680 wrote to memory of 2820 1680 13BF.tmp 29 PID 1680 wrote to memory of 2820 1680 13BF.tmp 29 PID 1680 wrote to memory of 2820 1680 13BF.tmp 29
Processes
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C:\Users\Admin\AppData\Local\Temp\96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe"C:\Users\Admin\AppData\Local\Temp\96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Local\Temp\13BF.tmp"C:\Users\Admin\AppData\Local\Temp\13BF.tmp" --pingC:\Users\Admin\AppData\Local\Temp\96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.exe 05EE00792B1F06722C6F2D6E48ECF10839803CEE7D92620F29774549E8922031D3900AF05FBAEDD476D8FBBF961556FF3D8776968DE2FD771446772FB68B29642⤵
- Executes dropped EXE
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1680 -
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\96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.docx"3⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\96233a608acf5b5bb196fbb26bdac43e09580302fea68aa3c41668710069a9ce.docx
Filesize21KB
MD57079891932a64f097abafd233055a1e9
SHA1246d95feafe67689d49a5a4cadba18d3ac1914e5
SHA256c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
SHA5126e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a
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Filesize
576KB
MD5b39282c47f7d3f5d8550d7b77627e7dc
SHA19d6ca51caae602eb8277f29d43ee15c12cace41d
SHA256c2168b21ae3a3c2b14961505a35c56d61d07e52a0634ceb4dc20d8f2fd1c159d
SHA51259e6ce0151c524e8ccda7e2ad9864fb8dfd8d438146e01d494be94d91e485671fa1c650e72240239a504f84fff0513fe82f2ea8be1f81469753512e6e34cca79