Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:11
Behavioral task
behavioral1
Sample
108f140d8ac71512d318860de6b101bc2169403777003e4ccffedd95df209264.xls
Resource
win10-20220414-en
General
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Target
108f140d8ac71512d318860de6b101bc2169403777003e4ccffedd95df209264.xls
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Size
95KB
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MD5
6778dc60d39f7e1a1dd973f8c1b3a038
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SHA1
dd50803339f847de5c18b19a9a203af79186252f
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SHA256
108f140d8ac71512d318860de6b101bc2169403777003e4ccffedd95df209264
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SHA512
78e677f4f5f1b82146928a91e1c0a19c42a51fc4ef1203d98bbf6e461eb9800295fe358c92b152e405826e534849da395743149974916aec8684e95d7040e3f3
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 3120 3832 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3948 3832 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2360 3832 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3904 3832 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 3948 regsvr32.exe 2360 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 3832 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 3948 regsvr32.exe 3948 regsvr32.exe 188 regsvr32.exe 188 regsvr32.exe 188 regsvr32.exe 188 regsvr32.exe 2360 regsvr32.exe 2360 regsvr32.exe 1824 regsvr32.exe 1824 regsvr32.exe 1824 regsvr32.exe 1824 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 3832 EXCEL.EXE 3832 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exedescription pid process target process PID 3832 wrote to memory of 3120 3832 EXCEL.EXE regsvr32.exe PID 3832 wrote to memory of 3120 3832 EXCEL.EXE regsvr32.exe PID 3832 wrote to memory of 3948 3832 EXCEL.EXE regsvr32.exe PID 3832 wrote to memory of 3948 3832 EXCEL.EXE regsvr32.exe PID 3948 wrote to memory of 188 3948 regsvr32.exe regsvr32.exe PID 3948 wrote to memory of 188 3948 regsvr32.exe regsvr32.exe PID 3832 wrote to memory of 2360 3832 EXCEL.EXE regsvr32.exe PID 3832 wrote to memory of 2360 3832 EXCEL.EXE regsvr32.exe PID 2360 wrote to memory of 1824 2360 regsvr32.exe regsvr32.exe PID 2360 wrote to memory of 1824 2360 regsvr32.exe regsvr32.exe PID 3832 wrote to memory of 3904 3832 EXCEL.EXE regsvr32.exe PID 3832 wrote to memory of 3904 3832 EXCEL.EXE regsvr32.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\108f140d8ac71512d318860de6b101bc2169403777003e4ccffedd95df209264.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\OjTpwwBk\TaPGirw.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\PHvMSCVa\pMGu.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
MD55a178379e8eb9fe9bbb2f622f24f2b82
SHA12206aeee33bf7f42f1cd20f7cb2a1ec4328d76a2
SHA25696297bee096c1f9d4d5f60cfe7fef08357f58dbadcebae0ad0f657474c8b64be
SHA512c9cd2852686acfa5e787f178faf0517c9001f05a85b61bde11d26451cfb2a421bcedfeb39bc8e596768169719394ee6f1aa040549c41fc9cd96e352cae8bed12
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C:\Users\Admin\soci3.ocxFilesize
847KB
MD58e22049bc8a5b1a69f52a30d1c23407c
SHA19f836287f890023cd25df2bb9f7045a45aff9d6b
SHA256e516a2bdaade33d330a7598efb60df9c3c04cfe0f2e9ab0190015cd43a85f97c
SHA512ad50a446466182dc2a91b5de8412025b5b4c243879c66b970caa6adff4c191a0476b4fe10dd7ceec614362634d25bd8bad38b0677be5d0ad9a5b807ac72f149f
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\Users\Admin\soci2.ocxFilesize
847KB
MD55a178379e8eb9fe9bbb2f622f24f2b82
SHA12206aeee33bf7f42f1cd20f7cb2a1ec4328d76a2
SHA25696297bee096c1f9d4d5f60cfe7fef08357f58dbadcebae0ad0f657474c8b64be
SHA512c9cd2852686acfa5e787f178faf0517c9001f05a85b61bde11d26451cfb2a421bcedfeb39bc8e596768169719394ee6f1aa040549c41fc9cd96e352cae8bed12
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\Users\Admin\soci3.ocxFilesize
847KB
MD58e22049bc8a5b1a69f52a30d1c23407c
SHA19f836287f890023cd25df2bb9f7045a45aff9d6b
SHA256e516a2bdaade33d330a7598efb60df9c3c04cfe0f2e9ab0190015cd43a85f97c
SHA512ad50a446466182dc2a91b5de8412025b5b4c243879c66b970caa6adff4c191a0476b4fe10dd7ceec614362634d25bd8bad38b0677be5d0ad9a5b807ac72f149f
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memory/188-273-0x0000000000000000-mapping.dmp
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memory/1824-287-0x0000000000000000-mapping.dmp
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memory/2360-279-0x0000000000000000-mapping.dmp
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memory/3120-264-0x0000000000000000-mapping.dmp
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memory/3832-132-0x00007FF8907C0000-0x00007FF8907D0000-memory.dmpFilesize
64KB
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memory/3832-131-0x00007FF8907C0000-0x00007FF8907D0000-memory.dmpFilesize
64KB
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memory/3832-119-0x00007FF893310000-0x00007FF893320000-memory.dmpFilesize
64KB
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memory/3832-122-0x00007FF893310000-0x00007FF893320000-memory.dmpFilesize
64KB
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memory/3832-121-0x00007FF893310000-0x00007FF893320000-memory.dmpFilesize
64KB
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memory/3832-120-0x00007FF893310000-0x00007FF893320000-memory.dmpFilesize
64KB
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memory/3904-293-0x0000000000000000-mapping.dmp
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memory/3948-265-0x0000000000000000-mapping.dmp
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memory/3948-268-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB