Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 04:38
Behavioral task
behavioral1
Sample
0bea2e002fc3342379e6e46085f4348a9311b515f7a8a544f84ecd4a3913ea00.xls
Resource
win10-20220414-en
General
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Target
0bea2e002fc3342379e6e46085f4348a9311b515f7a8a544f84ecd4a3913ea00.xls
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Size
95KB
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MD5
efdccd892c56a6abe2d46715b89edcba
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SHA1
0412cf7404530ecc2aadcb9bb12dff71f4bf69ef
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SHA256
0bea2e002fc3342379e6e46085f4348a9311b515f7a8a544f84ecd4a3913ea00
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SHA512
2ce77ea80414c204bc76b28c119aed32262a460fe87d58f9669880d4837495e9919304e718320164360e6452deab1eac1262ee4f01de444401ef2997a68380a0
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
103.254.12.236:7080
87.106.97.83:7080
202.134.4.210:7080
62.171.178.147:8080
139.196.72.155:8080
46.101.98.60:8080
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 3596 3732 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 752 3732 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1268 3732 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1860 3732 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 752 regsvr32.exe 1268 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 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 2808 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 3732 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 752 regsvr32.exe 752 regsvr32.exe 1268 regsvr32.exe 1268 regsvr32.exe 3688 regsvr32.exe 3688 regsvr32.exe 3688 regsvr32.exe 3688 regsvr32.exe 2224 regsvr32.exe 2224 regsvr32.exe 2224 regsvr32.exe 2224 regsvr32.exe 3688 regsvr32.exe 3688 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE 3732 EXCEL.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exedescription pid process target process PID 3732 wrote to memory of 3596 3732 EXCEL.EXE regsvr32.exe PID 3732 wrote to memory of 3596 3732 EXCEL.EXE regsvr32.exe PID 3732 wrote to memory of 752 3732 EXCEL.EXE regsvr32.exe PID 3732 wrote to memory of 752 3732 EXCEL.EXE regsvr32.exe PID 3732 wrote to memory of 1268 3732 EXCEL.EXE regsvr32.exe PID 3732 wrote to memory of 1268 3732 EXCEL.EXE regsvr32.exe PID 3732 wrote to memory of 1860 3732 EXCEL.EXE regsvr32.exe PID 3732 wrote to memory of 1860 3732 EXCEL.EXE regsvr32.exe PID 1268 wrote to memory of 3688 1268 regsvr32.exe regsvr32.exe PID 752 wrote to memory of 2224 752 regsvr32.exe regsvr32.exe PID 1268 wrote to memory of 3688 1268 regsvr32.exe regsvr32.exe PID 752 wrote to memory of 2224 752 regsvr32.exe regsvr32.exe PID 3688 wrote to memory of 1404 3688 regsvr32.exe systeminfo.exe PID 3688 wrote to memory of 1404 3688 regsvr32.exe systeminfo.exe PID 3688 wrote to memory of 2808 3688 regsvr32.exe ipconfig.exe PID 3688 wrote to memory of 2808 3688 regsvr32.exe ipconfig.exe PID 3688 wrote to memory of 1088 3688 regsvr32.exe nltest.exe PID 3688 wrote to memory of 1088 3688 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\0bea2e002fc3342379e6e46085f4348a9311b515f7a8a544f84ecd4a3913ea00.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\MDTfbVH\uecTpMiugNSN.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\QRawnv\ZnzlM.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
MD539a5c4e3b58cfc7adb88e1fc316ec5a4
SHA190a0fb85835554854885ce325254b42aa304abcc
SHA2563cbbdb7f3dfb39cda8142c83aa12d307da2b575cb4662d96ca260fdeea47dc26
SHA5126db90259d630206d1164390a00f2b4824041c670b27bdcc3c949d6ee15f1d66cbbb17c2500f8b5300be2a4a4dddd5efd4514106df93eddb61660537b74dc434a
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C:\Users\Admin\soci3.ocxFilesize
847KB
MD5e3b67a827b1bdb7e4dc6362402bb4a82
SHA148a88f639bebb9d22e6d075a455af3a0fa9e3e85
SHA2566c128340bd4d4d321ddd96375afd266e30b130051e5abf931fb5121e391a6790
SHA5122358d442a8113ca8d3e2b88e07b7e8ebeb638b62fd9c74d7dafdea1421e6c4491a679bb0f4ee09fe47683d3b0fb07f7f8483b02dec90dcd0c49028f83845cd6b
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\Users\Admin\soci2.ocxFilesize
847KB
MD539a5c4e3b58cfc7adb88e1fc316ec5a4
SHA190a0fb85835554854885ce325254b42aa304abcc
SHA2563cbbdb7f3dfb39cda8142c83aa12d307da2b575cb4662d96ca260fdeea47dc26
SHA5126db90259d630206d1164390a00f2b4824041c670b27bdcc3c949d6ee15f1d66cbbb17c2500f8b5300be2a4a4dddd5efd4514106df93eddb61660537b74dc434a
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\Users\Admin\soci3.ocxFilesize
847KB
MD5e3b67a827b1bdb7e4dc6362402bb4a82
SHA148a88f639bebb9d22e6d075a455af3a0fa9e3e85
SHA2566c128340bd4d4d321ddd96375afd266e30b130051e5abf931fb5121e391a6790
SHA5122358d442a8113ca8d3e2b88e07b7e8ebeb638b62fd9c74d7dafdea1421e6c4491a679bb0f4ee09fe47683d3b0fb07f7f8483b02dec90dcd0c49028f83845cd6b
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memory/752-273-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB
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memory/752-270-0x0000000000000000-mapping.dmp
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memory/1088-302-0x0000000000000000-mapping.dmp
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memory/1268-278-0x0000000000000000-mapping.dmp
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memory/1404-299-0x0000000000000000-mapping.dmp
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memory/1860-286-0x0000000000000000-mapping.dmp
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memory/2224-288-0x0000000000000000-mapping.dmp
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memory/2808-301-0x0000000000000000-mapping.dmp
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memory/3596-269-0x0000000000000000-mapping.dmp
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memory/3688-287-0x0000000000000000-mapping.dmp
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memory/3688-300-0x0000000002840000-0x00000000087AC000-memory.dmpFilesize
95.4MB
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memory/3688-303-0x0000000002840000-0x00000000087AC000-memory.dmpFilesize
95.4MB
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memory/3732-130-0x00007FFC4AD80000-0x00007FFC4AD90000-memory.dmpFilesize
64KB
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memory/3732-129-0x00007FFC4AD80000-0x00007FFC4AD90000-memory.dmpFilesize
64KB
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memory/3732-120-0x00007FFC4E760000-0x00007FFC4E770000-memory.dmpFilesize
64KB
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memory/3732-117-0x00007FFC4E760000-0x00007FFC4E770000-memory.dmpFilesize
64KB
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memory/3732-119-0x00007FFC4E760000-0x00007FFC4E770000-memory.dmpFilesize
64KB
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memory/3732-118-0x00007FFC4E760000-0x00007FFC4E770000-memory.dmpFilesize
64KB