Analysis
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max time kernel
147s -
max time network
130s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 11:01
Behavioral task
behavioral1
Sample
95c3502c3b37dc3be12a6924a793df983b5cd64a72bdba0e196074e91d178071.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
95c3502c3b37dc3be12a6924a793df983b5cd64a72bdba0e196074e91d178071.xls
Resource
win10-20220901-en
General
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Target
95c3502c3b37dc3be12a6924a793df983b5cd64a72bdba0e196074e91d178071.xls
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Size
91KB
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MD5
78aeecff17bc9c09021c8e48f7895a49
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SHA1
6e3968edff2f814d7d00deea5c42c44d922ddb7c
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SHA256
95c3502c3b37dc3be12a6924a793df983b5cd64a72bdba0e196074e91d178071
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SHA512
aef41267df2b8e680f125728f65d87a3624fddb71a7d14118b1164498bd516b177e895d81a7ccb1c9b412af3202a4f737d94dcd7e62ada63c2712f6dc7a80d10
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SSDEEP
1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgu
Malware Config
Extracted
https://bosny.com/aspnet_client/R50QIOGjmvVlr/
http://navylin.com/autopoisonous/4fZQW/
http://asrani.garudaputih.com/nutabalong/bJYqoUIr99qNfoPDx/
http://db.rikaz.tech/lCx76IlkrBtEsqNFA7/zPYJzpOnzstNOiRHob/
Extracted
emotet
Epoch5
202.28.34.99:8080
80.211.107.116:8080
175.126.176.79:8080
218.38.121.17:443
139.196.72.155:8080
103.71.99.57:8080
87.106.97.83:7080
178.62.112.199:8080
64.227.55.231:8080
46.101.98.60:8080
54.37.228.122:443
128.199.217.206:443
190.145.8.4:443
209.239.112.82:8080
85.214.67.203:8080
198.199.70.22:8080
128.199.242.164:8080
178.238.225.252:8080
103.85.95.4:8080
103.126.216.86:443
104.244.79.94:443
36.67.23.59:443
37.44.244.177:8080
160.16.143.191:8080
85.25.120.45:8080
103.56.149.105:8080
210.57.209.142:8080
195.77.239.39:8080
62.171.178.147:8080
118.98.72.86:443
103.224.241.74:8080
185.148.169.10:8080
103.41.204.169:8080
186.250.48.5:443
165.22.254.236:8080
93.104.209.107:8080
139.59.80.108:8080
196.44.98.190:8080
114.79.130.68:443
115.178.55.22:80
103.254.12.236:7080
172.105.115.71:8080
174.138.33.49:7080
51.75.33.122:443
83.229.80.93:8080
78.47.204.80:443
188.165.79.151:443
202.134.4.210:7080
82.98.180.154:7080
Signatures
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Process spawned unexpected child process 4 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\EXCEL.EXE is not expected to spawn this process 4692 2188 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4560 2188 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3156 2188 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1800 2188 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 4692 regsvr32.exe 4560 regsvr32.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fXgJQmXczU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IAFNRewWDDuopcyX\\fXgJQmXczU.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qiwXPEjvOMVvKbgY.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZwIfnNWLE\\qiwXPEjvOMVvKbgY.dll\"" 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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2188 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4692 regsvr32.exe 4692 regsvr32.exe 4736 regsvr32.exe 4736 regsvr32.exe 4736 regsvr32.exe 4736 regsvr32.exe 4560 regsvr32.exe 4560 regsvr32.exe 2076 regsvr32.exe 2076 regsvr32.exe 2076 regsvr32.exe 2076 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2188 EXCEL.EXE 2188 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE 2188 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2188 wrote to memory of 4692 2188 EXCEL.EXE 69 PID 2188 wrote to memory of 4692 2188 EXCEL.EXE 69 PID 4692 wrote to memory of 4736 4692 regsvr32.exe 70 PID 4692 wrote to memory of 4736 4692 regsvr32.exe 70 PID 2188 wrote to memory of 4560 2188 EXCEL.EXE 71 PID 2188 wrote to memory of 4560 2188 EXCEL.EXE 71 PID 4560 wrote to memory of 2076 4560 regsvr32.exe 72 PID 4560 wrote to memory of 2076 4560 regsvr32.exe 72 PID 2188 wrote to memory of 3156 2188 EXCEL.EXE 73 PID 2188 wrote to memory of 3156 2188 EXCEL.EXE 73 PID 2188 wrote to memory of 1800 2188 EXCEL.EXE 74 PID 2188 wrote to memory of 1800 2188 EXCEL.EXE 74
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\95c3502c3b37dc3be12a6924a793df983b5cd64a72bdba0e196074e91d178071.xls"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:2188 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\IAFNRewWDDuopcyX\fXgJQmXczU.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4736
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-
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZwIfnNWLE\qiwXPEjvOMVvKbgY.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2076
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:3156
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
PID:1800
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
621KB
MD566b4491439355f09a830aaabb32dd6c7
SHA1d0fa88a5246e077a31b3d28ddb454bfd01abc6a0
SHA25681c25740c8a58339de9cdb142b02a810e99db1b0f614d79ee8250f8829ad4a81
SHA512f1eba1233e319e968aefaff0b600a4b0ddf474d888d3638b023f6eca159ac0babab0e538b0ba608dacfcc836c79b3ab986709e360a139b928ab1f594c7332e2f
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Filesize
621KB
MD5aeb676d2fa1854a89f970736dbb6ebf7
SHA1f937c2cd80d116c535113c9a1d85528de0df94ad
SHA2565ae9ca3c9d45304810d3c3eb599a2e33e749e08984941b119ff0a85b8350dd7a
SHA5129f4d0f94b84f299253a8014f9aef49391363e8a620cfecda87e20974190f24b318dfe48bde6ec09a4d63669655063552a6ed837e0f487cb4a373566684c66884
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Filesize
621KB
MD566b4491439355f09a830aaabb32dd6c7
SHA1d0fa88a5246e077a31b3d28ddb454bfd01abc6a0
SHA25681c25740c8a58339de9cdb142b02a810e99db1b0f614d79ee8250f8829ad4a81
SHA512f1eba1233e319e968aefaff0b600a4b0ddf474d888d3638b023f6eca159ac0babab0e538b0ba608dacfcc836c79b3ab986709e360a139b928ab1f594c7332e2f
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Filesize
621KB
MD5aeb676d2fa1854a89f970736dbb6ebf7
SHA1f937c2cd80d116c535113c9a1d85528de0df94ad
SHA2565ae9ca3c9d45304810d3c3eb599a2e33e749e08984941b119ff0a85b8350dd7a
SHA5129f4d0f94b84f299253a8014f9aef49391363e8a620cfecda87e20974190f24b318dfe48bde6ec09a4d63669655063552a6ed837e0f487cb4a373566684c66884