Analysis
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max time kernel
101s -
max time network
148s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 04:41
Behavioral task
behavioral1
Sample
2f553fa3d58a4dd088c4ad75342caebde59ee79255e1c99fda5b8a09a1b47ced.xls
Resource
win10-20220414-en
General
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Target
2f553fa3d58a4dd088c4ad75342caebde59ee79255e1c99fda5b8a09a1b47ced.xls
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Size
95KB
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MD5
3c12ff351346df4033a00f521d88d319
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SHA1
f9b55ef28c63f46383b588a8907c3a398fa2c206
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SHA256
2f553fa3d58a4dd088c4ad75342caebde59ee79255e1c99fda5b8a09a1b47ced
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SHA512
538992721a3003a2034ddc6c87bda4eecac9c8f5c70572cb96196fe0871ea069bced1a019adacbc98a4d2851cc0e158583e3bd269ee6d19276f29b47a13ebd1b
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 3752 3208 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3460 3208 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 216 3208 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2740 3208 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 3752 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 3208 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
regsvr32.exepid process 1844 regsvr32.exe 1844 regsvr32.exe 1844 regsvr32.exe 1844 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 3208 EXCEL.EXE 3208 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 3208 wrote to memory of 3752 3208 EXCEL.EXE regsvr32.exe PID 3208 wrote to memory of 3752 3208 EXCEL.EXE regsvr32.exe PID 3208 wrote to memory of 3460 3208 EXCEL.EXE regsvr32.exe PID 3208 wrote to memory of 3460 3208 EXCEL.EXE regsvr32.exe PID 3208 wrote to memory of 216 3208 EXCEL.EXE regsvr32.exe PID 3208 wrote to memory of 216 3208 EXCEL.EXE regsvr32.exe PID 3208 wrote to memory of 2740 3208 EXCEL.EXE regsvr32.exe PID 3208 wrote to memory of 2740 3208 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\2f553fa3d58a4dd088c4ad75342caebde59ee79255e1c99fda5b8a09a1b47ced.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
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\KGDyAnnEuWDyREJf\ussiO.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:\Windows\system32\KGDyAnnEuWDyREJf\ussiO.dllFilesize
312KB
MD531fb0cce78cea1f6c279679ae552f340
SHA1358ae722120e8225094d359e679c3b4ced8f5ba3
SHA256872621fd553897f3f15c99e7850f9437df419834df25c363fbfc1749ddd83ad7
SHA512855ab29ffbb84004d6754935a68769afbc112ddf0a2a8333076480815397064f743692366fbddefe277905166cf37e983c6716e9a564c1440da0a8f1c1dc993a
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\Users\Admin\soci1.ocxFilesize
312KB
MD531fb0cce78cea1f6c279679ae552f340
SHA1358ae722120e8225094d359e679c3b4ced8f5ba3
SHA256872621fd553897f3f15c99e7850f9437df419834df25c363fbfc1749ddd83ad7
SHA512855ab29ffbb84004d6754935a68769afbc112ddf0a2a8333076480815397064f743692366fbddefe277905166cf37e983c6716e9a564c1440da0a8f1c1dc993a
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memory/216-280-0x0000000000000000-mapping.dmp
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memory/1844-275-0x0000000180000000-0x000000018002D000-memory.dmpFilesize
180KB
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memory/2740-285-0x0000000000000000-mapping.dmp
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memory/3208-128-0x00007FF9B3B90000-0x00007FF9B3BA0000-memory.dmpFilesize
64KB
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memory/3208-129-0x00007FF9B3B90000-0x00007FF9B3BA0000-memory.dmpFilesize
64KB
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memory/3208-116-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmpFilesize
64KB
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memory/3208-119-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmpFilesize
64KB
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memory/3208-118-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmpFilesize
64KB
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memory/3208-117-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmpFilesize
64KB
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memory/3208-315-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmpFilesize
64KB
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memory/3208-316-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmpFilesize
64KB
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memory/3208-317-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmpFilesize
64KB
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memory/3208-318-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmpFilesize
64KB
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memory/3460-273-0x0000000000000000-mapping.dmp
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memory/3752-266-0x0000000000000000-mapping.dmp