Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:26
Behavioral task
behavioral1
Sample
6a88cb296f636a6675c58769c63e6b0021d837d17fce3319c9089127b9134aaa.xls
Resource
win10-20220414-en
General
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Target
6a88cb296f636a6675c58769c63e6b0021d837d17fce3319c9089127b9134aaa.xls
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Size
95KB
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MD5
5419a5218d2804a028ff6dc6e6a33b3a
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SHA1
6c0925794cc269f2cdfb3fcc785a4c4a54fa5a8e
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SHA256
6a88cb296f636a6675c58769c63e6b0021d837d17fce3319c9089127b9134aaa
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SHA512
04c11815d3bcc62ff949a78aae8afd9f86cb9b3afcf2035b9d4e8007fea9e50962c0c5642d69761fd8c13cb0367b0a836abc60a8f91a4283ca2b03302cebda18
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 3640 936 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4124 936 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4672 936 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4272 936 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 3640 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 936 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 3640 regsvr32.exe 3640 regsvr32.exe 3940 regsvr32.exe 3940 regsvr32.exe 3940 regsvr32.exe 3940 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 936 EXCEL.EXE 936 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE 936 EXCEL.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 936 wrote to memory of 3640 936 EXCEL.EXE regsvr32.exe PID 936 wrote to memory of 3640 936 EXCEL.EXE regsvr32.exe PID 936 wrote to memory of 4124 936 EXCEL.EXE regsvr32.exe PID 936 wrote to memory of 4124 936 EXCEL.EXE regsvr32.exe PID 3640 wrote to memory of 3940 3640 regsvr32.exe regsvr32.exe PID 3640 wrote to memory of 3940 3640 regsvr32.exe regsvr32.exe PID 936 wrote to memory of 4672 936 EXCEL.EXE regsvr32.exe PID 936 wrote to memory of 4672 936 EXCEL.EXE regsvr32.exe PID 936 wrote to memory of 4272 936 EXCEL.EXE regsvr32.exe PID 936 wrote to memory of 4272 936 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\6a88cb296f636a6675c58769c63e6b0021d837d17fce3319c9089127b9134aaa.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
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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\KkcYELnEVTgFrrtp\oPBRgCnqEVoClm.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
MD511d8b13db009ddb97a193f13f041d5d5
SHA1b761ae2f01368d8390fa809b7213145f64fce4af
SHA2564d123ff8e907e781eedb73a7e5e1b250335cd1855af1838aaa86d8f0070bebb1
SHA5128b47402242cacd85a2d5ea1eee27f9b00650f955b7a7d7595ef76485f791dd32cd913ddb5225efbad751b56675b6c26594dd7b8207ee3edd9adbb06655d56990
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\Users\Admin\soci1.ocxFilesize
312KB
MD511d8b13db009ddb97a193f13f041d5d5
SHA1b761ae2f01368d8390fa809b7213145f64fce4af
SHA2564d123ff8e907e781eedb73a7e5e1b250335cd1855af1838aaa86d8f0070bebb1
SHA5128b47402242cacd85a2d5ea1eee27f9b00650f955b7a7d7595ef76485f791dd32cd913ddb5225efbad751b56675b6c26594dd7b8207ee3edd9adbb06655d56990
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memory/936-119-0x00007FFCC0DB0000-0x00007FFCC0DC0000-memory.dmpFilesize
64KB
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memory/936-120-0x00007FFCC0DB0000-0x00007FFCC0DC0000-memory.dmpFilesize
64KB
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memory/936-121-0x00007FFCC0DB0000-0x00007FFCC0DC0000-memory.dmpFilesize
64KB
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memory/936-130-0x00007FFCBD750000-0x00007FFCBD760000-memory.dmpFilesize
64KB
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memory/936-131-0x00007FFCBD750000-0x00007FFCBD760000-memory.dmpFilesize
64KB
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memory/936-118-0x00007FFCC0DB0000-0x00007FFCC0DC0000-memory.dmpFilesize
64KB
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memory/3640-252-0x0000000000000000-mapping.dmp
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memory/3640-255-0x0000000180000000-0x000000018002D000-memory.dmpFilesize
180KB
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memory/3940-266-0x0000000000000000-mapping.dmp
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memory/4124-265-0x0000000000000000-mapping.dmp
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memory/4272-277-0x0000000000000000-mapping.dmp
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memory/4672-274-0x0000000000000000-mapping.dmp