Analysis
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max time kernel
148s -
max time network
143s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:17
Behavioral task
behavioral1
Sample
008792864342e3ed217420cc90292a3f326bc59f69b719aa2769598b23e043af.xls
Resource
win10-20220414-en
General
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Target
008792864342e3ed217420cc90292a3f326bc59f69b719aa2769598b23e043af.xls
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Size
95KB
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MD5
d779b40878f3c2b94bea9add34ef28e0
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SHA1
29200f73619c676514a8d500b1715d66887f8f38
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SHA256
008792864342e3ed217420cc90292a3f326bc59f69b719aa2769598b23e043af
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SHA512
9030e94af80a75de132e8ef6c1919ce577dcdcd6ce466718d89fc546d2a22ec90d71895086bdb6bb553f7ae6b1851bbb2f6f1f68cb31de6e66300e0b0f76410f
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 3028 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 1516 728 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 208 728 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 1516 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 1880 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 1980 regsvr32.exe 1980 regsvr32.exe 1980 regsvr32.exe 1980 regsvr32.exe 1516 regsvr32.exe 1516 regsvr32.exe 1536 regsvr32.exe 1536 regsvr32.exe 1536 regsvr32.exe 1536 regsvr32.exe 1536 regsvr32.exe 1536 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 3028 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 3028 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 3008 wrote to memory of 1980 3008 regsvr32.exe regsvr32.exe PID 3008 wrote to memory of 1980 3008 regsvr32.exe regsvr32.exe PID 728 wrote to memory of 1516 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 1516 728 EXCEL.EXE regsvr32.exe PID 1516 wrote to memory of 1536 1516 regsvr32.exe regsvr32.exe PID 1516 wrote to memory of 1536 1516 regsvr32.exe regsvr32.exe PID 728 wrote to memory of 208 728 EXCEL.EXE regsvr32.exe PID 728 wrote to memory of 208 728 EXCEL.EXE regsvr32.exe PID 1536 wrote to memory of 2216 1536 regsvr32.exe systeminfo.exe PID 1536 wrote to memory of 2216 1536 regsvr32.exe systeminfo.exe PID 1536 wrote to memory of 1880 1536 regsvr32.exe ipconfig.exe PID 1536 wrote to memory of 1880 1536 regsvr32.exe ipconfig.exe PID 1536 wrote to memory of 3472 1536 regsvr32.exe nltest.exe PID 1536 wrote to memory of 3472 1536 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\008792864342e3ed217420cc90292a3f326bc59f69b719aa2769598b23e043af.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
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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\HsMTpKfjDGy\DhJHRdRHFsa.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\soci2.ocxFilesize
847KB
MD55a178379e8eb9fe9bbb2f622f24f2b82
SHA12206aeee33bf7f42f1cd20f7cb2a1ec4328d76a2
SHA25696297bee096c1f9d4d5f60cfe7fef08357f58dbadcebae0ad0f657474c8b64be
SHA512c9cd2852686acfa5e787f178faf0517c9001f05a85b61bde11d26451cfb2a421bcedfeb39bc8e596768169719394ee6f1aa040549c41fc9cd96e352cae8bed12
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C:\Users\Admin\soci3.ocxFilesize
847KB
MD5761fc0ffbee1c39d53053c494f293a05
SHA16dd7e64201a52666c813f13457cce4f640df68e6
SHA25631766a28b7f730d7d0664f7a51551a1251d6436f1c7790e9252fff49121ca235
SHA512e32b93fc0a07554e67b32399d7eb102d3f72f580ae59f5e78654ad48086bc43be3e098c2d9729ad686221c6cdef3015539f137c0a0bdde2e5609ef06812ffee6
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\Users\Admin\soci2.ocxFilesize
847KB
MD55a178379e8eb9fe9bbb2f622f24f2b82
SHA12206aeee33bf7f42f1cd20f7cb2a1ec4328d76a2
SHA25696297bee096c1f9d4d5f60cfe7fef08357f58dbadcebae0ad0f657474c8b64be
SHA512c9cd2852686acfa5e787f178faf0517c9001f05a85b61bde11d26451cfb2a421bcedfeb39bc8e596768169719394ee6f1aa040549c41fc9cd96e352cae8bed12
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\Users\Admin\soci3.ocxFilesize
847KB
MD5761fc0ffbee1c39d53053c494f293a05
SHA16dd7e64201a52666c813f13457cce4f640df68e6
SHA25631766a28b7f730d7d0664f7a51551a1251d6436f1c7790e9252fff49121ca235
SHA512e32b93fc0a07554e67b32399d7eb102d3f72f580ae59f5e78654ad48086bc43be3e098c2d9729ad686221c6cdef3015539f137c0a0bdde2e5609ef06812ffee6
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memory/208-297-0x0000000000000000-mapping.dmp
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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/1516-283-0x0000000000000000-mapping.dmp
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memory/1536-291-0x0000000000000000-mapping.dmp
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memory/1536-299-0x0000000002BE0000-0x0000000008B4F000-memory.dmpFilesize
95.4MB
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memory/1536-302-0x0000000002BE0000-0x0000000008B4F000-memory.dmpFilesize
95.4MB
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memory/1880-300-0x0000000000000000-mapping.dmp
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memory/1980-277-0x0000000000000000-mapping.dmp
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memory/2216-298-0x0000000000000000-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/3028-268-0x0000000000000000-mapping.dmp
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memory/3472-301-0x0000000000000000-mapping.dmp