Analysis
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max time kernel
146s -
max time network
142s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:29
Behavioral task
behavioral1
Sample
7bad4f30aa0c403c579cc3ee40e8041d6257cb311ff563857a3493945ae26806.xls
Resource
win10-20220414-en
General
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Target
7bad4f30aa0c403c579cc3ee40e8041d6257cb311ff563857a3493945ae26806.xls
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Size
95KB
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MD5
1e5851419160df116322fb63e6cc6155
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SHA1
05c3d243663161864e352856b67bef8f01a466b9
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SHA256
7bad4f30aa0c403c579cc3ee40e8041d6257cb311ff563857a3493945ae26806
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SHA512
29ce76c2488a076a102112d16f9c332911812e3651db28249c6bc63292f299ed7aff2592efe72750baad8c43e00bd8608cd46a31c62221b0df3e4ae87edaa13b
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 3168 728 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3008 728 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3040 728 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 756 728 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 3008 regsvr32.exe 3040 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exepid process 1288 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 728 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 3008 regsvr32.exe 3008 regsvr32.exe 3040 regsvr32.exe 3040 regsvr32.exe 2604 regsvr32.exe 2524 regsvr32.exe 2524 regsvr32.exe 2604 regsvr32.exe 2524 regsvr32.exe 2604 regsvr32.exe 2524 regsvr32.exe 2604 regsvr32.exe 2604 regsvr32.exe 2604 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE 728 EXCEL.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exedescription pid process target process PID 728 wrote to memory of 3168 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 3168 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 3008 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 3008 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 3040 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 3040 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 756 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 756 728 EXCEL.EXE regsvr32.exe PID 3008 wrote to memory of 2604 3008 regsvr32.exe regsvr32.exe PID 3040 wrote to memory of 2524 3040 regsvr32.exe regsvr32.exe PID 3008 wrote to memory of 2604 3008 regsvr32.exe regsvr32.exe PID 3040 wrote to memory of 2524 3040 regsvr32.exe regsvr32.exe PID 2604 wrote to memory of 2760 2604 regsvr32.exe systeminfo.exe PID 2604 wrote to memory of 2760 2604 regsvr32.exe systeminfo.exe PID 2604 wrote to memory of 1288 2604 regsvr32.exe ipconfig.exe PID 2604 wrote to memory of 1288 2604 regsvr32.exe ipconfig.exe PID 2604 wrote to memory of 2656 2604 regsvr32.exe nltest.exe PID 2604 wrote to memory of 2656 2604 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\7bad4f30aa0c403c579cc3ee40e8041d6257cb311ff563857a3493945ae26806.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\FogVODMltRftMw\pDpAcDGxQwuL.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 ..\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\LpGqrakrNg\gpBjsR.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
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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\soci2.ocxFilesize
847KB
MD527512398fcdfb97af0878ef46a500b25
SHA18839819ce84ae02169da80ae7ce6e72f1444f0ca
SHA256a8152eb3fb049dd80cf0b48bb9f85f8bb002fc659b1ad6d9790dc9081bb6fe90
SHA512e76f81e5de98785de1987f4bac186389735d671013ce96a39b3ca8850c646da7766ea3dcc4edb405542d91bacb42a244d1496d9aca07d0c39f28eb10c93fd65f
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C:\Users\Admin\soci3.ocxFilesize
847KB
MD538969402f2c30edff5f10da4c78ebf8f
SHA1339f4dbcc2324c2bc4d6e029e58ca7a899dac51f
SHA25631c11a38e96b7df01fe85b7a8da4cacaf4f0906d001059b95beb3b3350bebf6e
SHA512b6aed760c4ce360d248a28d1efad6bd5763d5bc34cad539fb137bd90a83e0fd393a7d5ca5ab3980ad717151735afb77f1150e963afadfae5ad29f702d0863d58
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\Users\Admin\soci2.ocxFilesize
847KB
MD527512398fcdfb97af0878ef46a500b25
SHA18839819ce84ae02169da80ae7ce6e72f1444f0ca
SHA256a8152eb3fb049dd80cf0b48bb9f85f8bb002fc659b1ad6d9790dc9081bb6fe90
SHA512e76f81e5de98785de1987f4bac186389735d671013ce96a39b3ca8850c646da7766ea3dcc4edb405542d91bacb42a244d1496d9aca07d0c39f28eb10c93fd65f
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\Users\Admin\soci3.ocxFilesize
847KB
MD538969402f2c30edff5f10da4c78ebf8f
SHA1339f4dbcc2324c2bc4d6e029e58ca7a899dac51f
SHA25631c11a38e96b7df01fe85b7a8da4cacaf4f0906d001059b95beb3b3350bebf6e
SHA512b6aed760c4ce360d248a28d1efad6bd5763d5bc34cad539fb137bd90a83e0fd393a7d5ca5ab3980ad717151735afb77f1150e963afadfae5ad29f702d0863d58
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memory/728-118-0x00007FFFA23A0000-0x00007FFFA23B0000-memory.dmpFilesize
64KB
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memory/728-119-0x00007FFFA23A0000-0x00007FFFA23B0000-memory.dmpFilesize
64KB
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memory/728-120-0x00007FFFA23A0000-0x00007FFFA23B0000-memory.dmpFilesize
64KB
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memory/728-129-0x00007FFF9E920000-0x00007FFF9E930000-memory.dmpFilesize
64KB
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memory/728-130-0x00007FFF9E920000-0x00007FFF9E930000-memory.dmpFilesize
64KB
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memory/728-117-0x00007FFFA23A0000-0x00007FFFA23B0000-memory.dmpFilesize
64KB
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memory/756-285-0x0000000000000000-mapping.dmp
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memory/1288-300-0x0000000000000000-mapping.dmp
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memory/2524-287-0x0000000000000000-mapping.dmp
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memory/2604-286-0x0000000000000000-mapping.dmp
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memory/2604-299-0x0000000002AB0000-0x0000000008A12000-memory.dmpFilesize
95.4MB
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memory/2604-302-0x0000000002AB0000-0x0000000008A12000-memory.dmpFilesize
95.4MB
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memory/2656-301-0x0000000000000000-mapping.dmp
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memory/2760-298-0x0000000000000000-mapping.dmp
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memory/3008-272-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB
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memory/3008-269-0x0000000000000000-mapping.dmp
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memory/3040-277-0x0000000000000000-mapping.dmp
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memory/3168-268-0x0000000000000000-mapping.dmp