Analysis
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max time kernel
174s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 14:40
Behavioral task
behavioral1
Sample
7EBB494AF65090F2CD975B903BF26B280AEC495B0E309393645822BA4CF48F4B.xls
Resource
win7-20220812-en
General
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Target
7EBB494AF65090F2CD975B903BF26B280AEC495B0E309393645822BA4CF48F4B.xls
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Size
91KB
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MD5
92306d9d835265198b8bdcc55ea7196c
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SHA1
9964123021b20b743aca04e6d89553263a5b4ae8
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SHA256
7ebb494af65090f2cd975b903bf26b280aec495b0e309393645822ba4cf48f4b
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SHA512
793d7a49f29fbf142b9c4b24590f1b1c85a16094e45ecfacd91c44b80d22bd07b1645a166612ed58703dc41e9a55e36652bdf663be661327839884b177eb52c8
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SSDEEP
1536:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgHbCXuZH4gb4CEn9J4ZHX5:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgd
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 3956 2620 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2888 2620 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4384 2620 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3156 2620 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 4384 regsvr32.exe 2908 regsvr32.exe 3156 regsvr32.exe 2136 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2620 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 4384 regsvr32.exe 4384 regsvr32.exe 2908 regsvr32.exe 2908 regsvr32.exe 2908 regsvr32.exe 2908 regsvr32.exe 3156 regsvr32.exe 3156 regsvr32.exe 2136 regsvr32.exe 2136 regsvr32.exe 2136 regsvr32.exe 2136 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE 2620 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exedescription pid process target process PID 2620 wrote to memory of 3956 2620 EXCEL.EXE regsvr32.exe PID 2620 wrote to memory of 3956 2620 EXCEL.EXE regsvr32.exe PID 2620 wrote to memory of 2888 2620 EXCEL.EXE regsvr32.exe PID 2620 wrote to memory of 2888 2620 EXCEL.EXE regsvr32.exe PID 2620 wrote to memory of 4384 2620 EXCEL.EXE regsvr32.exe PID 2620 wrote to memory of 4384 2620 EXCEL.EXE regsvr32.exe PID 4384 wrote to memory of 2908 4384 regsvr32.exe regsvr32.exe PID 4384 wrote to memory of 2908 4384 regsvr32.exe regsvr32.exe PID 2620 wrote to memory of 3156 2620 EXCEL.EXE regsvr32.exe PID 2620 wrote to memory of 3156 2620 EXCEL.EXE regsvr32.exe PID 3156 wrote to memory of 2136 3156 regsvr32.exe regsvr32.exe PID 3156 wrote to memory of 2136 3156 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\7EBB494AF65090F2CD975B903BF26B280AEC495B0E309393645822BA4CF48F4B.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
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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\VDBzIKSpAdjA\hGUf.dll"3⤵
- Loads dropped DLL
- 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\UBfVadCWsHpPqOb\kfFUjZshFc.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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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\UBfVadCWsHpPqOb\kfFUjZshFc.dllFilesize
423KB
MD5b88be642ea7e4f9ad82b5d843edf0ec1
SHA125fd3517b996858e28cb6cee21ea17c528192ed6
SHA2567738d0b8b7c927ca3a92aa49988e2d8bb9bcfa67c09aaa139ae4289f35191708
SHA5128635936e878d2839463e7adb2cd1cbb7b3c0d842d922355d8f281dd4e70a94d5a67222fd8c795a9f1a021ec7a75b78018e5f33b059b5a684bb625930b7a391ec
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C:\Windows\System32\VDBzIKSpAdjA\hGUf.dllFilesize
423KB
MD5dd7105e9748a29b5bd61ea57214d57e3
SHA1827b323bda769ba7fb838a231aa4160209266b14
SHA256c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1
SHA512beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7
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memory/2136-158-0x0000000000000000-mapping.dmp
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memory/2620-137-0x00007FFDD0F00000-0x00007FFDD0F10000-memory.dmpFilesize
64KB
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memory/2620-138-0x00007FFDD0F00000-0x00007FFDD0F10000-memory.dmpFilesize
64KB
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memory/2620-132-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmpFilesize
64KB
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memory/2620-136-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmpFilesize
64KB
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memory/2620-135-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmpFilesize
64KB
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memory/2620-133-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmpFilesize
64KB
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memory/2620-134-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmpFilesize
64KB
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memory/2888-140-0x0000000000000000-mapping.dmp
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memory/2908-147-0x0000000000000000-mapping.dmp
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memory/3156-152-0x0000000000000000-mapping.dmp
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memory/3956-139-0x0000000000000000-mapping.dmp
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memory/4384-141-0x0000000000000000-mapping.dmp
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memory/4384-144-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB