Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 04:24
Behavioral task
behavioral1
Sample
ed8e8ee6c0ff94381ee7f502c0f0910b16427f8dec387e4580a1fe6ca487cc38.xls
Resource
win10-20220414-en
General
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Target
ed8e8ee6c0ff94381ee7f502c0f0910b16427f8dec387e4580a1fe6ca487cc38.xls
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Size
95KB
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MD5
714517fa610cf3be1cf08e203b0f0051
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SHA1
e64069ce30adfcb049e5dc44922b781b9de181e8
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SHA256
ed8e8ee6c0ff94381ee7f502c0f0910b16427f8dec387e4580a1fe6ca487cc38
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SHA512
e3ae194cec2f65b228da80a01065346b77b62a59115175707acdb3e3535d8b24bb59ba2613195f69cbe77af364c3958f2844eda56200a5add07b8827339e115b
Malware Config
Extracted
http://www.sunflowerlaboratory.in/fonts/79Tq62ly/
http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/
http://agtrade.hu/images/kiQYmOs2tSKq/
https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/
Extracted
emotet
Epoch4
94.23.45.86:4143
209.97.163.214:443
212.24.98.99:8080
103.43.75.120:443
183.111.227.137:8080
197.242.150.244:8080
129.232.188.93:443
159.65.88.10:8080
163.44.196.120:8080
51.161.73.194:443
164.90.222.65:443
159.89.202.34:443
1.234.2.232:8080
150.95.66.124:8080
51.91.76.89:8080
196.218.30.83:443
5.9.116.246:8080
146.59.226.45:443
173.212.193.249:8080
213.241.20.155:443
213.239.212.5:443
207.148.79.14:8080
51.254.140.238:7080
45.235.8.30:8080
147.139.166.154:8080
64.227.100.222:8080
82.165.152.127:8080
172.105.226.75:8080
131.100.24.231:80
206.189.28.199:8080
151.106.112.196:8080
119.193.124.41:7080
45.176.232.124:443
79.137.35.198:8080
186.194.240.217:443
103.70.28.102:8080
159.65.140.115:443
104.168.155.143:8080
45.118.115.99:8080
115.68.227.76:8080
72.15.201.15:8080
144.202.108.116:8080
37.187.115.122:8080
110.232.117.186:8080
209.126.98.206:8080
172.104.251.154:8080
82.223.21.224:8080
101.50.0.91:8080
103.132.242.26:8080
201.94.166.162:443
185.4.135.165:8080
160.16.142.56:8080
107.170.39.149:8080
134.122.66.193:8080
139.59.126.41:443
149.56.131.28:8080
91.207.28.33:8080
164.68.99.3:8080
188.44.20.25:443
103.75.201.2:443
167.172.253.162:8080
158.69.222.101:443
153.126.146.25:7080
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.
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3804 4316 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 512 4316 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1664 4316 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1176 4316 regsvr32.exe EXCEL.EXE -
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
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Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3804 regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4316 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 3804 regsvr32.exe 3804 regsvr32.exe 3224 regsvr32.exe 3224 regsvr32.exe 3224 regsvr32.exe 3224 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 4316 wrote to memory of 3804 4316 EXCEL.EXE regsvr32.exe PID 4316 wrote to memory of 3804 4316 EXCEL.EXE regsvr32.exe PID 3804 wrote to memory of 3224 3804 regsvr32.exe regsvr32.exe PID 3804 wrote to memory of 3224 3804 regsvr32.exe regsvr32.exe PID 4316 wrote to memory of 512 4316 EXCEL.EXE regsvr32.exe PID 4316 wrote to memory of 512 4316 EXCEL.EXE regsvr32.exe PID 4316 wrote to memory of 1664 4316 EXCEL.EXE regsvr32.exe PID 4316 wrote to memory of 1664 4316 EXCEL.EXE regsvr32.exe PID 4316 wrote to memory of 1176 4316 EXCEL.EXE regsvr32.exe PID 4316 wrote to memory of 1176 4316 EXCEL.EXE regsvr32.exe
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\ed8e8ee6c0ff94381ee7f502c0f0910b16427f8dec387e4580a1fe6ca487cc38.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XHdId\dvDwLDz.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.ocx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.ocx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci4.ocx2⤵
- Process spawned unexpected child process
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\soci1.ocxFilesize
312KB
MD5f48a369d748e286b262959a745eb5929
SHA16d0d202886f38bb94fea04e0c72de3b9f8c5ee65
SHA256b46082c606863a69a396dcbd2b471aa71ce52fd430e9e5482cb96869a2ca93ba
SHA512afb2085c1eda4d8a130ff0d2332b7dce8a8a0d54c0dfcad24fa249e733014fa0c7e2c5d1fbcbf24c857625c675d705059b4625247102127088fc067b1f8133f1
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\Users\Admin\soci1.ocxFilesize
312KB
MD5f48a369d748e286b262959a745eb5929
SHA16d0d202886f38bb94fea04e0c72de3b9f8c5ee65
SHA256b46082c606863a69a396dcbd2b471aa71ce52fd430e9e5482cb96869a2ca93ba
SHA512afb2085c1eda4d8a130ff0d2332b7dce8a8a0d54c0dfcad24fa249e733014fa0c7e2c5d1fbcbf24c857625c675d705059b4625247102127088fc067b1f8133f1
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memory/512-293-0x0000000000000000-mapping.dmp
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memory/1176-297-0x0000000000000000-mapping.dmp
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memory/1664-294-0x0000000000000000-mapping.dmp
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memory/3224-285-0x0000000000000000-mapping.dmp
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memory/3804-275-0x0000000180000000-0x000000018002D000-memory.dmpFilesize
180KB
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memory/3804-272-0x0000000000000000-mapping.dmp
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memory/4316-127-0x00007FFB47930000-0x00007FFB47940000-memory.dmpFilesize
64KB
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memory/4316-114-0x00007FFB4B430000-0x00007FFB4B440000-memory.dmpFilesize
64KB
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memory/4316-126-0x00007FFB47930000-0x00007FFB47940000-memory.dmpFilesize
64KB
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memory/4316-117-0x00007FFB4B430000-0x00007FFB4B440000-memory.dmpFilesize
64KB
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memory/4316-116-0x00007FFB4B430000-0x00007FFB4B440000-memory.dmpFilesize
64KB
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memory/4316-115-0x00007FFB4B430000-0x00007FFB4B440000-memory.dmpFilesize
64KB