Analysis
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max time kernel
148s -
max time network
148s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:43
Behavioral task
behavioral1
Sample
6c8309d523077da901fcfbf98aaea140561f51fcd325b1316d4e030510c4f672.xls
Resource
win10-20220414-en
General
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Target
6c8309d523077da901fcfbf98aaea140561f51fcd325b1316d4e030510c4f672.xls
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Size
95KB
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MD5
ea0ceef59683e5c87a2295fc22bf292e
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SHA1
575334fb7d9fd407eb0ee436c563b58e6927ef34
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SHA256
6c8309d523077da901fcfbf98aaea140561f51fcd325b1316d4e030510c4f672
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SHA512
2964ffb8c8b45688591b132c34f8af76971043b26195f3a6ef42276cf9af991244e667d2ee57f683efa4478af7b0671ea4f875249d0d065be457aec2d87cb926
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
Extracted
emotet
198.27.67.35:8080
190.107.19.180:8080
58.96.74.42:443
116.125.120.88:443
180.250.21.2:443
165.227.153.100:8080
62.141.45.103:443
134.209.164.181:8080
212.98.224.97:8080
159.65.163.220:443
128.199.93.156:7080
198.211.118.165:443
203.217.140.239:8080
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 4268 2956 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3272 2956 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 632 2956 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1236 2956 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 3272 regsvr32.exe 632 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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 504 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 2956 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 3272 regsvr32.exe 3272 regsvr32.exe 632 regsvr32.exe 632 regsvr32.exe 4540 regsvr32.exe 4540 regsvr32.exe 4540 regsvr32.exe 4540 regsvr32.exe 860 regsvr32.exe 860 regsvr32.exe 860 regsvr32.exe 860 regsvr32.exe 860 regsvr32.exe 860 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 2956 EXCEL.EXE 2956 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exedescription pid process target process PID 2956 wrote to memory of 4268 2956 EXCEL.EXE regsvr32.exe PID 2956 wrote to memory of 4268 2956 EXCEL.EXE regsvr32.exe PID 2956 wrote to memory of 3272 2956 EXCEL.EXE regsvr32.exe PID 2956 wrote to memory of 3272 2956 EXCEL.EXE regsvr32.exe PID 2956 wrote to memory of 632 2956 EXCEL.EXE regsvr32.exe PID 2956 wrote to memory of 632 2956 EXCEL.EXE regsvr32.exe PID 3272 wrote to memory of 4540 3272 regsvr32.exe regsvr32.exe PID 3272 wrote to memory of 4540 3272 regsvr32.exe regsvr32.exe PID 632 wrote to memory of 860 632 regsvr32.exe regsvr32.exe PID 632 wrote to memory of 860 632 regsvr32.exe regsvr32.exe PID 2956 wrote to memory of 1236 2956 EXCEL.EXE regsvr32.exe PID 2956 wrote to memory of 1236 2956 EXCEL.EXE regsvr32.exe PID 860 wrote to memory of 3816 860 regsvr32.exe systeminfo.exe PID 860 wrote to memory of 3816 860 regsvr32.exe systeminfo.exe PID 860 wrote to memory of 504 860 regsvr32.exe ipconfig.exe PID 860 wrote to memory of 504 860 regsvr32.exe ipconfig.exe PID 860 wrote to memory of 2096 860 regsvr32.exe nltest.exe PID 860 wrote to memory of 2096 860 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\6c8309d523077da901fcfbf98aaea140561f51fcd325b1316d4e030510c4f672.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
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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\XBpvHDqzjwxsbhlQ\LIJIP.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\TRHxnLldPsREaF\hxFEqRMJJODRGs.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
MD504558e0b7a9257103f9058d0b1f9767c
SHA15849540afb12b9fe897bb01815ab8c700cab68e8
SHA2569d0410a1cb033529de04383101219b84ca134e72476e34aa4dc4555a8eb47b1e
SHA512ee81a172228dff2f813d2fb53aaa72c41841f305e2343acdda6fb637a261d4660e764b4c3c6a7ecac187e2cf37ad2f08dd357196a8207b68a15c3d1b9197fd32
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C:\Users\Admin\soci3.ocxFilesize
847KB
MD5acf8f01050571813860337f5c67df031
SHA151fd097219f171f608915f39a6b26a25a9d2ce83
SHA25682fa9b503d3414d20a6883bb24bdc333853c41a162673e0974987d5f7745ebb6
SHA5129dfbcec3a39d855f36de579c7cfc5f9e1ea6daf7c7b8851491bcd8bf486077dcb8cb0831faf8730e036cc927b177b1e850ceb692a245fbc5f1668e227c9e63b1
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\Users\Admin\soci2.ocxFilesize
847KB
MD504558e0b7a9257103f9058d0b1f9767c
SHA15849540afb12b9fe897bb01815ab8c700cab68e8
SHA2569d0410a1cb033529de04383101219b84ca134e72476e34aa4dc4555a8eb47b1e
SHA512ee81a172228dff2f813d2fb53aaa72c41841f305e2343acdda6fb637a261d4660e764b4c3c6a7ecac187e2cf37ad2f08dd357196a8207b68a15c3d1b9197fd32
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\Users\Admin\soci3.ocxFilesize
847KB
MD5acf8f01050571813860337f5c67df031
SHA151fd097219f171f608915f39a6b26a25a9d2ce83
SHA25682fa9b503d3414d20a6883bb24bdc333853c41a162673e0974987d5f7745ebb6
SHA5129dfbcec3a39d855f36de579c7cfc5f9e1ea6daf7c7b8851491bcd8bf486077dcb8cb0831faf8730e036cc927b177b1e850ceb692a245fbc5f1668e227c9e63b1
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memory/504-292-0x0000000000000000-mapping.dmp
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memory/632-266-0x0000000000000000-mapping.dmp
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memory/860-294-0x00000000023E0000-0x0000000002403000-memory.dmpFilesize
140KB
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memory/860-291-0x00000000023E0000-0x0000000002403000-memory.dmpFilesize
140KB
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memory/860-280-0x0000000000000000-mapping.dmp
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memory/1236-281-0x0000000000000000-mapping.dmp
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memory/2096-293-0x0000000000000000-mapping.dmp
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memory/2956-127-0x00007FFCDAC90000-0x00007FFCDACA0000-memory.dmpFilesize
64KB
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memory/2956-114-0x00007FFCDE100000-0x00007FFCDE110000-memory.dmpFilesize
64KB
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memory/2956-126-0x00007FFCDAC90000-0x00007FFCDACA0000-memory.dmpFilesize
64KB
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memory/2956-117-0x00007FFCDE100000-0x00007FFCDE110000-memory.dmpFilesize
64KB
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memory/2956-116-0x00007FFCDE100000-0x00007FFCDE110000-memory.dmpFilesize
64KB
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memory/2956-115-0x00007FFCDE100000-0x00007FFCDE110000-memory.dmpFilesize
64KB
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memory/3272-261-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB
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memory/3272-258-0x0000000000000000-mapping.dmp
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memory/3816-290-0x0000000000000000-mapping.dmp
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memory/4268-257-0x0000000000000000-mapping.dmp
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memory/4540-269-0x0000000000000000-mapping.dmp