Analysis
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max time kernel
147s -
max time network
147s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:58
Behavioral task
behavioral1
Sample
0dd61291d455aabb6e1cbb5dca20967807b3792c5506451de5e64ee3b600df4f.xls
Resource
win10-20220414-en
General
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Target
0dd61291d455aabb6e1cbb5dca20967807b3792c5506451de5e64ee3b600df4f.xls
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Size
95KB
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MD5
539f3d2527d26c71468dfa613f957891
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SHA1
dd5662705d519fcd577c64ef622b456a31ba0e33
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SHA256
0dd61291d455aabb6e1cbb5dca20967807b3792c5506451de5e64ee3b600df4f
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SHA512
b545b3bca318ced761d834ad105f192bfb012626f013dd784377a7f09121f4287c05867a0296fb2f38a5061af95d361b455fe49da369a525b4a433996bbac86e
Malware Config
Extracted
https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/
http://earthmach.co.za/libraries/tWkZh9YrXbTd6IeX/
http://finvest.rs/wp-admin/Hr9nVNTIHgw59S/
http://efverstedt.se/5jjaV/w7fLEHJ20xn0qD/
Extracted
emotet
Epoch5
103.71.99.57:8080
103.224.241.74:8080
157.245.111.0:8080
37.44.244.177:8080
103.41.204.169:8080
64.227.55.231:8080
103.254.12.236:7080
103.85.95.4:8080
157.230.99.206:8080
165.22.254.236:8080
85.214.67.203:8080
54.37.228.122:443
195.77.239.39:8080
128.199.217.206:443
190.145.8.4:443
165.232.185.110:8080
188.165.79.151:443
178.62.112.199:8080
54.37.106.167:8080
104.244.79.94:443
43.129.209.178:443
87.106.97.83:7080
202.134.4.210:7080
178.238.225.252:8080
198.199.70.22:8080
62.171.178.147:8080
175.126.176.79:8080
128.199.242.164:8080
88.217.172.165:8080
104.248.225.227:8080
85.25.120.45:8080
139.196.72.155:8080
188.225.32.231:4143
202.29.239.162:443
103.126.216.86:443
210.57.209.142:8080
93.104.209.107:8080
196.44.98.190:8080
5.253.30.17:7080
46.101.98.60:8080
103.56.149.105:8080
190.107.19.179:443
139.59.80.108:8080
36.67.23.59:443
78.47.204.80:443
83.229.80.93:8080
174.138.33.49:7080
118.98.72.86:443
37.187.114.15:8080
202.28.34.99:8080
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 4776 2380 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4336 2380 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4352 2380 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4268 2380 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 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 4336 regsvr32.exe 4352 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 -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exepid process 4528 ipconfig.exe -
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2380 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 4336 regsvr32.exe 4336 regsvr32.exe 3996 regsvr32.exe 3996 regsvr32.exe 3996 regsvr32.exe 3996 regsvr32.exe 4352 regsvr32.exe 4352 regsvr32.exe 3264 regsvr32.exe 3264 regsvr32.exe 3264 regsvr32.exe 3264 regsvr32.exe 3264 regsvr32.exe 3264 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exedescription pid process target process PID 2380 wrote to memory of 4776 2380 EXCEL.EXE regsvr32.exe PID 2380 wrote to memory of 4776 2380 EXCEL.EXE regsvr32.exe PID 2380 wrote to memory of 4336 2380 EXCEL.EXE regsvr32.exe PID 2380 wrote to memory of 4336 2380 EXCEL.EXE regsvr32.exe PID 4336 wrote to memory of 3996 4336 regsvr32.exe regsvr32.exe PID 4336 wrote to memory of 3996 4336 regsvr32.exe regsvr32.exe PID 2380 wrote to memory of 4352 2380 EXCEL.EXE regsvr32.exe PID 2380 wrote to memory of 4352 2380 EXCEL.EXE regsvr32.exe PID 4352 wrote to memory of 3264 4352 regsvr32.exe regsvr32.exe PID 4352 wrote to memory of 3264 4352 regsvr32.exe regsvr32.exe PID 2380 wrote to memory of 4268 2380 EXCEL.EXE regsvr32.exe PID 2380 wrote to memory of 4268 2380 EXCEL.EXE regsvr32.exe PID 3264 wrote to memory of 64 3264 regsvr32.exe systeminfo.exe PID 3264 wrote to memory of 64 3264 regsvr32.exe systeminfo.exe PID 3264 wrote to memory of 4528 3264 regsvr32.exe ipconfig.exe PID 3264 wrote to memory of 4528 3264 regsvr32.exe ipconfig.exe PID 3264 wrote to memory of 2204 3264 regsvr32.exe nltest.exe PID 3264 wrote to memory of 2204 3264 regsvr32.exe nltest.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\0dd61291d455aabb6e1cbb5dca20967807b3792c5506451de5e64ee3b600df4f.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
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.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\FIOmHtR\uGLzVshqjmWTbJ.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.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\XkEyxwsrYQ\nCqoRrWpDMEoF.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\systeminfo.exesysteminfo4⤵
- Gathers system information
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C:\Windows\system32\ipconfig.exeipconfig /all4⤵
- Gathers network information
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C:\Windows\system32\nltest.exenltest /dclist:4⤵
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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
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Downloads
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C:\Users\Admin\soci2.ocxFilesize
847KB
MD505e4a3070a7a2fd0e32654b367518a9d
SHA11862c1df4b4cc178bfaa9e2970e55261e20d0235
SHA256de01d72dfbd13b490cd5821d58bb892b0c7b7509b8754bacb88d3183a3d35a8d
SHA5128d045bb46d67dec89b966764f05a4ddbc2856f1d5259fdbc9bcbf8c71c13c73823eb66cd978a582898970cfc2ab885ba39dd5e2713f4705aa47b9a3576f6d89d
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C:\Users\Admin\soci3.ocxFilesize
847KB
MD5a12f294465766713aaa3633d9e53ea2e
SHA1681c8a498def1940b9ed2f9d2b6731a05c0fdbc8
SHA256079ac53701aa57ec1761861760c0ec8978735484ec1130975494ae509b54ae36
SHA5120cfc99340db6fdfe6e93a5b88f200eae254b9d8d700b46c2e8306f8424bda9b93ffc942edc440c85df14b1aa300c349d715c581cef4c756df01ab4a2cd66472d
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\Users\Admin\soci2.ocxFilesize
847KB
MD505e4a3070a7a2fd0e32654b367518a9d
SHA11862c1df4b4cc178bfaa9e2970e55261e20d0235
SHA256de01d72dfbd13b490cd5821d58bb892b0c7b7509b8754bacb88d3183a3d35a8d
SHA5128d045bb46d67dec89b966764f05a4ddbc2856f1d5259fdbc9bcbf8c71c13c73823eb66cd978a582898970cfc2ab885ba39dd5e2713f4705aa47b9a3576f6d89d
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\Users\Admin\soci3.ocxFilesize
847KB
MD5a12f294465766713aaa3633d9e53ea2e
SHA1681c8a498def1940b9ed2f9d2b6731a05c0fdbc8
SHA256079ac53701aa57ec1761861760c0ec8978735484ec1130975494ae509b54ae36
SHA5120cfc99340db6fdfe6e93a5b88f200eae254b9d8d700b46c2e8306f8424bda9b93ffc942edc440c85df14b1aa300c349d715c581cef4c756df01ab4a2cd66472d
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memory/64-315-0x0000000000000000-mapping.dmp
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memory/2204-318-0x0000000000000000-mapping.dmp
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memory/2380-119-0x00007FF99D9F0000-0x00007FF99DA00000-memory.dmpFilesize
64KB
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memory/2380-120-0x00007FF99D9F0000-0x00007FF99DA00000-memory.dmpFilesize
64KB
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memory/2380-121-0x00007FF99D9F0000-0x00007FF99DA00000-memory.dmpFilesize
64KB
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memory/2380-130-0x00007FF99AEA0000-0x00007FF99AEB0000-memory.dmpFilesize
64KB
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memory/2380-131-0x00007FF99AEA0000-0x00007FF99AEB0000-memory.dmpFilesize
64KB
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memory/2380-118-0x00007FF99D9F0000-0x00007FF99DA00000-memory.dmpFilesize
64KB
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memory/3264-308-0x0000000000000000-mapping.dmp
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memory/3264-316-0x0000000002860000-0x00000000087C9000-memory.dmpFilesize
95.4MB
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memory/3264-319-0x0000000002860000-0x00000000087C9000-memory.dmpFilesize
95.4MB
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memory/3996-294-0x0000000000000000-mapping.dmp
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memory/4268-314-0x0000000000000000-mapping.dmp
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memory/4336-289-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB
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memory/4336-286-0x0000000000000000-mapping.dmp
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memory/4352-300-0x0000000000000000-mapping.dmp
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memory/4528-317-0x0000000000000000-mapping.dmp
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memory/4776-285-0x0000000000000000-mapping.dmp