Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
15-11-2022 16:45
Behavioral task
behavioral1
Sample
2EEA0997921861FEB033A1A52E042712B7443E7D38270E459EECDCD4D7CEE45A.xls
Resource
win7-20221111-en
General
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Target
2EEA0997921861FEB033A1A52E042712B7443E7D38270E459EECDCD4D7CEE45A.xls
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Size
91KB
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MD5
3e38433d7b7e3ada150fdfbc78ece260
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SHA1
7edf0a070383d5f8eb7ea2f1cc0300d7e52344e8
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SHA256
2eea0997921861feb033a1a52e042712b7443e7d38270e459eecdcd4d7cee45a
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SHA512
b007e1487f6596ea5710d2e8bec0f714529593a0d440287b64f1fa61b32997c2b8438bef7a9673bc3ec2105921bdb103712675223e89e3418ae152ad6c81fe7f
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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 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
regsvr32.exeregsvr32.exeregsvr32.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 608 1328 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1156 1328 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1072 1328 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 1156 regsvr32.exe 844 regsvr32.exe 1072 regsvr32.exe 1012 regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1328 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 844 regsvr32.exe 764 regsvr32.exe 764 regsvr32.exe 1012 regsvr32.exe 2020 regsvr32.exe 2020 regsvr32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exedescription pid process target process PID 1328 wrote to memory of 608 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 608 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 608 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 608 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 608 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 608 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 608 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1156 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1156 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1156 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1156 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1156 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1156 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1156 1328 EXCEL.EXE regsvr32.exe PID 1156 wrote to memory of 844 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 844 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 844 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 844 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 844 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 844 1156 regsvr32.exe regsvr32.exe PID 1156 wrote to memory of 844 1156 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 764 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 764 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 764 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 764 844 regsvr32.exe regsvr32.exe PID 844 wrote to memory of 764 844 regsvr32.exe regsvr32.exe PID 1328 wrote to memory of 1072 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1072 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1072 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1072 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1072 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1072 1328 EXCEL.EXE regsvr32.exe PID 1328 wrote to memory of 1072 1328 EXCEL.EXE regsvr32.exe PID 1072 wrote to memory of 1012 1072 regsvr32.exe regsvr32.exe PID 1072 wrote to memory of 1012 1072 regsvr32.exe regsvr32.exe PID 1072 wrote to memory of 1012 1072 regsvr32.exe regsvr32.exe PID 1072 wrote to memory of 1012 1072 regsvr32.exe regsvr32.exe PID 1072 wrote to memory of 1012 1072 regsvr32.exe regsvr32.exe PID 1072 wrote to memory of 1012 1072 regsvr32.exe regsvr32.exe PID 1072 wrote to memory of 1012 1072 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 2020 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 2020 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 2020 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 2020 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 2020 1012 regsvr32.exe regsvr32.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\2EEA0997921861FEB033A1A52E042712B7443E7D38270E459EECDCD4D7CEE45A.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/S ..\elv2.ooocccxxx3⤵
- 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\DVShZrYGjPeJERkh\liRCtXFbeO.dll"4⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe/S ..\elv3.ooocccxxx3⤵
- 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\EpLEdtbomgyGZxf\MPeaXcApc.dll"4⤵
- 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\elv3.ooocccxxxFilesize
423KB
MD5dd7105e9748a29b5bd61ea57214d57e3
SHA1827b323bda769ba7fb838a231aa4160209266b14
SHA256c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1
SHA512beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7
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\Users\Admin\elv2.ooocccxxxFilesize
423KB
MD53929b889987f447cb837ed326860afc6
SHA19bb1a7622f2bc5a6a51487434a77f395de5e50d7
SHA256b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902
SHA512ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715
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\Users\Admin\elv2.ooocccxxxFilesize
423KB
MD53929b889987f447cb837ed326860afc6
SHA19bb1a7622f2bc5a6a51487434a77f395de5e50d7
SHA256b2aa99def35f913b42b882122c8dd5f72ceeab82f6747f1b659c8632cd6eb902
SHA512ef4db4f06ee1f85ab96aa70fc5dd05a062da6a5d13f9a643afe471f6fdc9fea62ff39f3c951286b7a865c66c53e0e73fd84e2e5030e1843f24fe014ce7ba9715
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\Users\Admin\elv3.ooocccxxxFilesize
423KB
MD5dd7105e9748a29b5bd61ea57214d57e3
SHA1827b323bda769ba7fb838a231aa4160209266b14
SHA256c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1
SHA512beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7
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\Users\Admin\elv3.ooocccxxxFilesize
423KB
MD5dd7105e9748a29b5bd61ea57214d57e3
SHA1827b323bda769ba7fb838a231aa4160209266b14
SHA256c987ad0cc79b598bdee9ec7da96b07e82a04cadd73cb3caf85b799731deef9a1
SHA512beca102422697e4cd50b81289bdc5097935f11c0c5acc86b7a69893fb819a3cd225e4b2594a2bb40163fbd68d7ac281b0ff260f30b55cf188112445eb26986b7
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memory/608-60-0x0000000000000000-mapping.dmp
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memory/764-72-0x0000000000000000-mapping.dmp
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memory/844-69-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB
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memory/844-66-0x0000000000000000-mapping.dmp
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memory/844-67-0x000007FEFB541000-0x000007FEFB543000-memory.dmpFilesize
8KB
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memory/1012-81-0x0000000000000000-mapping.dmp
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memory/1072-77-0x0000000000000000-mapping.dmp
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memory/1156-62-0x0000000000000000-mapping.dmp
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memory/1328-59-0x0000000071B7D000-0x0000000071B88000-memory.dmpFilesize
44KB
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memory/1328-54-0x000000002F9A1000-0x000000002F9A4000-memory.dmpFilesize
12KB
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memory/1328-58-0x0000000075E11000-0x0000000075E13000-memory.dmpFilesize
8KB
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memory/1328-57-0x0000000071B7D000-0x0000000071B88000-memory.dmpFilesize
44KB
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memory/1328-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1328-55-0x0000000070B91000-0x0000000070B93000-memory.dmpFilesize
8KB
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memory/2020-87-0x0000000000000000-mapping.dmp