Analysis
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max time kernel
153s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 14:41
Behavioral task
behavioral1
Sample
911098424236C6749830B8751A1B03AB47F321D12BDE3CD141B9A47057501956.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
911098424236C6749830B8751A1B03AB47F321D12BDE3CD141B9A47057501956.xls
Resource
win10v2004-20220901-en
General
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Target
911098424236C6749830B8751A1B03AB47F321D12BDE3CD141B9A47057501956.xls
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Size
91KB
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MD5
57f864a7c022461d5364b9550e693b8b
-
SHA1
9716e358e3fdc45a89d545a1fa7e827c5b7e2169
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SHA256
911098424236c6749830b8751a1b03ab47f321d12bde3cd141b9a47057501956
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SHA512
471896e38c0c7fdcf228d7db1f7fae9e56ae81afbc308113ba191faa0bc1d7e7603f03574cdc9e9e9da413eef539903dec4924204b44c690e56fd39ffddfbfdd
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SSDEEP
1536:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgHbCXuZH4gb4CEn9J4ZvX5:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgF
Malware Config
Extracted
https://datie-tw.com/img/O8G0RDZj7MYCuJyPoP/
http://sbm.xinmoshiwang.com/upload/VaOfWEb3pW76UO/
https://copunupo.ac.zm/cgi-bin/WFFcGx/
http://ly.yjlianyi.top/wp-admin/4cChao/
Extracted
emotet
Epoch4
185.4.135.165:8080
159.89.202.34:443
82.223.21.224:8080
187.63.160.88:80
188.44.20.25:443
91.187.140.35:8080
110.232.117.186:8080
197.242.150.244:8080
119.59.103.152:8080
182.162.143.56:443
72.15.201.15:8080
173.255.211.88:443
206.189.28.199:8080
94.23.45.86:4143
45.63.99.23:7080
153.126.146.25:7080
45.118.115.99:8080
115.68.227.76:8080
163.44.196.120:8080
159.65.140.115:443
169.57.156.166:8080
139.59.56.73:8080
183.111.227.137:8080
202.129.205.3:8080
103.43.75.120:443
45.176.232.124:443
186.194.240.217:443
173.212.193.249:8080
139.59.126.41:443
149.56.131.28:8080
159.65.88.10:8080
201.94.166.162:443
107.170.39.149:8080
103.75.201.2:443
103.132.242.26:8080
209.97.163.214:443
129.232.188.93:443
79.137.35.198:8080
101.50.0.91:8080
147.139.166.154:8080
160.16.142.56:8080
153.92.5.27:8080
167.172.199.165:8080
95.217.221.146:8080
167.172.253.162:8080
164.90.222.65:443
172.105.226.75:8080
164.68.99.3:8080
213.239.212.5:443
91.207.28.33:8080
45.235.8.30:8080
172.104.251.154:8080
5.135.159.50:443
212.24.98.99:8080
104.168.155.143:8080
1.234.2.232:8080
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 3952 4960 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4560 4960 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4924 4960 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4940 4960 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 6 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 4560 regsvr32.exe 4548 regsvr32.exe 4924 regsvr32.exe 3020 regsvr32.exe 4940 regsvr32.exe 4252 regsvr32.exe -
Adds Run key to start application 2 TTPs 6 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XncZxSsVM.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WQBodzIwII\\XncZxSsVM.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ebvSABvNeBBburX.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DdhmdQ\\ebvSABvNeBBburX.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bXiVwzE.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AUGjtGnFKfDGu\\bXiVwzE.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 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 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 4960 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 4560 regsvr32.exe 4560 regsvr32.exe 4548 regsvr32.exe 4548 regsvr32.exe 4548 regsvr32.exe 4548 regsvr32.exe 4924 regsvr32.exe 4924 regsvr32.exe 3020 regsvr32.exe 3020 regsvr32.exe 3020 regsvr32.exe 3020 regsvr32.exe 4940 regsvr32.exe 4940 regsvr32.exe 4252 regsvr32.exe 4252 regsvr32.exe 4252 regsvr32.exe 4252 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE 4960 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exedescription pid process target process PID 4960 wrote to memory of 3952 4960 EXCEL.EXE regsvr32.exe PID 4960 wrote to memory of 3952 4960 EXCEL.EXE regsvr32.exe PID 4960 wrote to memory of 4560 4960 EXCEL.EXE regsvr32.exe PID 4960 wrote to memory of 4560 4960 EXCEL.EXE regsvr32.exe PID 4560 wrote to memory of 4548 4560 regsvr32.exe regsvr32.exe PID 4560 wrote to memory of 4548 4560 regsvr32.exe regsvr32.exe PID 4960 wrote to memory of 4924 4960 EXCEL.EXE regsvr32.exe PID 4960 wrote to memory of 4924 4960 EXCEL.EXE regsvr32.exe PID 4924 wrote to memory of 3020 4924 regsvr32.exe regsvr32.exe PID 4924 wrote to memory of 3020 4924 regsvr32.exe regsvr32.exe PID 4960 wrote to memory of 4940 4960 EXCEL.EXE regsvr32.exe PID 4960 wrote to memory of 4940 4960 EXCEL.EXE regsvr32.exe PID 4940 wrote to memory of 4252 4940 regsvr32.exe regsvr32.exe PID 4940 wrote to memory of 4252 4940 regsvr32.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\911098424236C6749830B8751A1B03AB47F321D12BDE3CD141B9A47057501956.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 ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- 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\WQBodzIwII\XncZxSsVM.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- 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\DdhmdQ\ebvSABvNeBBburX.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- 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\AUGjtGnFKfDGu\bXiVwzE.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\elv2.ooocccxxxFilesize
423KB
MD53929b889987f447cb837ed326860afc6
SHA19bb1a7622f2bc5a6a51487434a77f395de5e50d7
SHA256b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902
SHA512ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715
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C:\Users\Admin\elv2.ooocccxxxFilesize
423KB
MD53929b889987f447cb837ed326860afc6
SHA19bb1a7622f2bc5a6a51487434a77f395de5e50d7
SHA256b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902
SHA512ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715
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C:\Users\Admin\elv3.ooocccxxxFilesize
423KB
MD5dd7105e9748a29b5bd61ea57214d57e3
SHA1827b323bda769ba7fb838a231aa4160209266b14
SHA256c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1
SHA512beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7
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C:\Users\Admin\elv3.ooocccxxxFilesize
423KB
MD5dd7105e9748a29b5bd61ea57214d57e3
SHA1827b323bda769ba7fb838a231aa4160209266b14
SHA256c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1
SHA512beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7
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C:\Users\Admin\elv4.ooocccxxxFilesize
423KB
MD5b88be642ea7e4f9ad82b5d843edf0ec1
SHA125fd3517b996858e28cb6cee21ea17c528192ed6
SHA2567738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708
SHA5128635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec
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C:\Users\Admin\elv4.ooocccxxxFilesize
423KB
MD5b88be642ea7e4f9ad82b5d843edf0ec1
SHA125fd3517b996858e28cb6cee21ea17c528192ed6
SHA2567738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708
SHA5128635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec
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C:\Windows\System32\AUGjtGnFKfDGu\bXiVwzE.dllFilesize
423KB
MD5b88be642ea7e4f9ad82b5d843edf0ec1
SHA125fd3517b996858e28cb6cee21ea17c528192ed6
SHA2567738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708
SHA5128635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec
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C:\Windows\System32\DdhmdQ\ebvSABvNeBBburX.dllFilesize
423KB
MD5dd7105e9748a29b5bd61ea57214d57e3
SHA1827b323bda769ba7fb838a231aa4160209266b14
SHA256c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1
SHA512beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7
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C:\Windows\System32\WQBodzIwII\XncZxSsVM.dllFilesize
423KB
MD53929b889987f447cb837ed326860afc6
SHA19bb1a7622f2bc5a6a51487434a77f395de5e50d7
SHA256b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902
SHA512ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715
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memory/3020-160-0x0000000000000000-mapping.dmp
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memory/3952-142-0x0000000000000000-mapping.dmp
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memory/4252-171-0x0000000000000000-mapping.dmp
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memory/4548-149-0x0000000000000000-mapping.dmp
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memory/4560-146-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB
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memory/4560-143-0x0000000000000000-mapping.dmp
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memory/4924-154-0x0000000000000000-mapping.dmp
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memory/4940-165-0x0000000000000000-mapping.dmp
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memory/4960-135-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmpFilesize
64KB
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memory/4960-141-0x00007FFCCB810000-0x00007FFCCB820000-memory.dmpFilesize
64KB
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memory/4960-140-0x00007FFCCB810000-0x00007FFCCB820000-memory.dmpFilesize
64KB
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memory/4960-139-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmpFilesize
64KB
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memory/4960-138-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmpFilesize
64KB
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memory/4960-137-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmpFilesize
64KB
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memory/4960-136-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmpFilesize
64KB