Resubmissions
23-11-2022 10:53
221123-mzc4pafd69 1023-11-2022 10:50
221123-mxb4lsad5z 1023-11-2022 10:33
221123-mlme7sed38 10Analysis
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max time kernel
221s -
max time network
304s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:33
Behavioral task
behavioral1
Sample
311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b.zip
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b.zip
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b.xls
Resource
win7-20221111-en
General
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Target
311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b.xls
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Size
91KB
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MD5
a806fe6c8dd09faaee6dbb0b9de33655
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SHA1
7371f78f2b6706bed87882bf257e9f862fd047c3
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SHA256
311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b
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SHA512
3ed93f152450b9d981bc0b4c08c52c915cb7e7b4c4ff0e9ad5ab39d2ec54b6d44a5bff1d4220c71cae6cec8a961948435b67541ca529313ab2b1aae5c59c9636
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SSDEEP
1536:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgHbCXuZH4gb4CEn9J4ZnX5:vKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg9
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 1408 952 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 308 952 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1700 952 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 308 regsvr32.exe 112 regsvr32.exe 1700 regsvr32.exe 1040 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 Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 952 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 112 regsvr32.exe 1712 regsvr32.exe 1712 regsvr32.exe 1040 regsvr32.exe 1592 regsvr32.exe 1592 regsvr32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 952 EXCEL.EXE 952 EXCEL.EXE 952 EXCEL.EXE -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exedescription pid process target process PID 952 wrote to memory of 1408 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1408 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1408 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1408 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1408 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1408 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1408 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 308 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 308 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 308 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 308 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 308 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 308 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 308 952 EXCEL.EXE regsvr32.exe PID 308 wrote to memory of 112 308 regsvr32.exe regsvr32.exe PID 308 wrote to memory of 112 308 regsvr32.exe regsvr32.exe PID 308 wrote to memory of 112 308 regsvr32.exe regsvr32.exe PID 308 wrote to memory of 112 308 regsvr32.exe regsvr32.exe PID 308 wrote to memory of 112 308 regsvr32.exe regsvr32.exe PID 308 wrote to memory of 112 308 regsvr32.exe regsvr32.exe PID 308 wrote to memory of 112 308 regsvr32.exe regsvr32.exe PID 112 wrote to memory of 1712 112 regsvr32.exe regsvr32.exe PID 112 wrote to memory of 1712 112 regsvr32.exe regsvr32.exe PID 112 wrote to memory of 1712 112 regsvr32.exe regsvr32.exe PID 112 wrote to memory of 1712 112 regsvr32.exe regsvr32.exe PID 112 wrote to memory of 1712 112 regsvr32.exe regsvr32.exe PID 952 wrote to memory of 1700 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1700 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1700 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1700 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1700 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1700 952 EXCEL.EXE regsvr32.exe PID 952 wrote to memory of 1700 952 EXCEL.EXE regsvr32.exe PID 1700 wrote to memory of 1040 1700 regsvr32.exe regsvr32.exe PID 1700 wrote to memory of 1040 1700 regsvr32.exe regsvr32.exe PID 1700 wrote to memory of 1040 1700 regsvr32.exe regsvr32.exe PID 1700 wrote to memory of 1040 1700 regsvr32.exe regsvr32.exe PID 1700 wrote to memory of 1040 1700 regsvr32.exe regsvr32.exe PID 1700 wrote to memory of 1040 1700 regsvr32.exe regsvr32.exe PID 1700 wrote to memory of 1040 1700 regsvr32.exe regsvr32.exe PID 1040 wrote to memory of 1592 1040 regsvr32.exe regsvr32.exe PID 1040 wrote to memory of 1592 1040 regsvr32.exe regsvr32.exe PID 1040 wrote to memory of 1592 1040 regsvr32.exe regsvr32.exe PID 1040 wrote to memory of 1592 1040 regsvr32.exe regsvr32.exe PID 1040 wrote to memory of 1592 1040 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\311e174087ecfc0bd85f78bd70829570ee3b4b567afcf293ebb32f4f887c6d1b.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\FFTdIos\TFqH.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\WBNhwxYnUVRmG\YUiAdMJZBmRafCl.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/112-66-0x0000000000000000-mapping.dmp
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memory/112-69-0x0000000180000000-0x0000000180030000-memory.dmpFilesize
192KB
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memory/112-67-0x000007FEFBBC1000-0x000007FEFBBC3000-memory.dmpFilesize
8KB
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memory/308-62-0x0000000000000000-mapping.dmp
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memory/952-59-0x00000000721FD000-0x0000000072208000-memory.dmpFilesize
44KB
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memory/952-54-0x000000002F2C1000-0x000000002F2C4000-memory.dmpFilesize
12KB
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memory/952-58-0x0000000075D11000-0x0000000075D13000-memory.dmpFilesize
8KB
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memory/952-57-0x00000000721FD000-0x0000000072208000-memory.dmpFilesize
44KB
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memory/952-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/952-55-0x0000000071211000-0x0000000071213000-memory.dmpFilesize
8KB
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memory/1040-81-0x0000000000000000-mapping.dmp
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memory/1408-60-0x0000000000000000-mapping.dmp
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memory/1592-87-0x0000000000000000-mapping.dmp
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memory/1700-77-0x0000000000000000-mapping.dmp
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memory/1712-72-0x0000000000000000-mapping.dmp