Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2023, 08:42
Behavioral task
behavioral1
Sample
Copia Fattura.doc
Resource
win7-20230220-en
General
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Target
Copia Fattura.doc
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Size
534.3MB
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MD5
e7483391a9b507ecbdfa411553650531
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SHA1
fdb26fdd782b2ac4dd26bb4e038730c2defb3918
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SHA256
a99eb971a4d11235924443dfd0308e731205b6320e6939526d94f91a43c64248
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SHA512
e40f21a2919036fca9f54bc7f2926777cb7890195ac22f789bddab0bf9e08403f69fcb493c3214dd9ffdaa65c0812885fd75d119dcd32a59133a3dccc85e1e1d
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SSDEEP
6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x
Malware Config
Extracted
emotet
Epoch4
129.232.188.93:443
164.90.222.65:443
159.65.88.10:8080
172.105.226.75:8080
115.68.227.76:8080
187.63.160.88:80
169.57.156.166:8080
185.4.135.165:8080
153.126.146.25:7080
197.242.150.244:8080
139.59.126.41:443
186.194.240.217:443
103.132.242.26:8080
206.189.28.199:8080
163.44.196.120:8080
95.217.221.146:8080
159.89.202.34:443
119.59.103.152:8080
183.111.227.137:8080
201.94.166.162:443
103.75.201.2:443
149.56.131.28:8080
79.137.35.198:8080
5.135.159.50:443
66.228.32.31:7080
91.121.146.47:8080
153.92.5.27:8080
45.235.8.30:8080
72.15.201.15:8080
107.170.39.149:8080
45.176.232.124:443
82.223.21.224:8080
167.172.199.165:8080
213.239.212.5:443
202.129.205.3:8080
94.23.45.86:4143
147.139.166.154:8080
167.172.253.162:8080
91.207.28.33:8080
188.44.20.25:443
104.168.155.143:8080
110.232.117.186:8080
164.68.99.3:8080
1.234.2.232:8080
173.212.193.249:8080
182.162.143.56:443
160.16.142.56:8080
101.50.0.91:8080
103.43.75.120:443
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3748 628 regsvr32.exe 83 -
Loads dropped DLL 3 IoCs
pid Process 3748 regsvr32.exe 3748 regsvr32.exe 1580 regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 35 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 628 WINWORD.EXE 628 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3748 regsvr32.exe 3748 regsvr32.exe 1580 regsvr32.exe 1580 regsvr32.exe 1580 regsvr32.exe 1580 regsvr32.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 628 wrote to memory of 3748 628 WINWORD.EXE 90 PID 628 wrote to memory of 3748 628 WINWORD.EXE 90 PID 3748 wrote to memory of 1580 3748 regsvr32.exe 93 PID 3748 wrote to memory of 1580 3748 regsvr32.exe 93
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Copia Fattura.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\095916.tmp"2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\SHYuutbUdWZTEZEKs\IbBbooiPpdiSwT.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1580
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
543.7MB
MD510d06673f1cdeb8164c37974f22af5e6
SHA12410d65e5d971d4793e26601ae79aabc3b780811
SHA2560ea8aa916237b8c56266eaa242153eff8f19dd85ade9d6bc0c3c065909415325
SHA512b4142923c6a1c37208f95e59cfb09b4ff885503b0d115a77bf38bc957ee8931b24aeef1895f8e4ff0f7fe7ad3c1eabe3a3c21e9c2b83794a5950ee4f83ce060b
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Filesize
543.7MB
MD510d06673f1cdeb8164c37974f22af5e6
SHA12410d65e5d971d4793e26601ae79aabc3b780811
SHA2560ea8aa916237b8c56266eaa242153eff8f19dd85ade9d6bc0c3c065909415325
SHA512b4142923c6a1c37208f95e59cfb09b4ff885503b0d115a77bf38bc957ee8931b24aeef1895f8e4ff0f7fe7ad3c1eabe3a3c21e9c2b83794a5950ee4f83ce060b
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Filesize
543.7MB
MD510d06673f1cdeb8164c37974f22af5e6
SHA12410d65e5d971d4793e26601ae79aabc3b780811
SHA2560ea8aa916237b8c56266eaa242153eff8f19dd85ade9d6bc0c3c065909415325
SHA512b4142923c6a1c37208f95e59cfb09b4ff885503b0d115a77bf38bc957ee8931b24aeef1895f8e4ff0f7fe7ad3c1eabe3a3c21e9c2b83794a5950ee4f83ce060b
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Filesize
879KB
MD57d74461b5fd70928dc244547869f8244
SHA10a69beecdd517a2b9e618147856367fceae23bd4
SHA256335051721cda978a48a4e088a1d1cdf3c982a46a64d438fc153b187eef2eb86b
SHA5124f7c40b88e1abfc258d3a8ae620b1c70c47996f57041d39435f32dcbcc7d318dbc48ca41262a2604dd468db15a30532edab8358b5dc8ee8b1f5f16f02a7d20eb
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Filesize
543.7MB
MD510d06673f1cdeb8164c37974f22af5e6
SHA12410d65e5d971d4793e26601ae79aabc3b780811
SHA2560ea8aa916237b8c56266eaa242153eff8f19dd85ade9d6bc0c3c065909415325
SHA512b4142923c6a1c37208f95e59cfb09b4ff885503b0d115a77bf38bc957ee8931b24aeef1895f8e4ff0f7fe7ad3c1eabe3a3c21e9c2b83794a5950ee4f83ce060b