Analysis
- max time kernel
101s - max time network
147s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
10/11/2022, 11:42
Behavioral task
behavioral1
Sample
ce8dcc379b29a649ea1d88ce7d2478070a7c93e1f9b64a5be2ae02417bea4f96.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
ce8dcc379b29a649ea1d88ce7d2478070a7c93e1f9b64a5be2ae02417bea4f96.xls
Resource
win10-20220812-en
General
- Target ce8dcc379b29a649ea1d88ce7d2478070a7c93e1f9b64a5be2ae02417bea4f96.xls
- Size 91KB
- Sample221110-nvjaksbdfn
- SHA256 ce8dcc379b29a649ea1d88ce7d2478070a7c93e1f9b64a5be2ae02417bea4f96
- MD5 32e4f55173819453b1708ac914c66c80
- SHA1 60adeb6077dce343400925eaad41633ca308e957
- SHA512 ff7ce1656ab88460df97ad6a3a16a1221ec9f00075613e5a8e049f29eca7bfad54af1a4b0e5ad51a0bb6c3f17d1b14829ce80d06b09a69146d62311c4b387bed
- SSDEEP 1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgqbCXuZH4gb4CEn9J4ZXz3:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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xlm4.0
-
xlm40.dropper
https://www.conceptagency.net/css/b8eaKN/
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xlm40.dropper
https://bencevendeghaz.hu/2zjoi/cwfKJOzA/
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xlm40.dropper
http://45.32.114.141/xilte/Uqm6Eysf3Hkjwh/
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xlm40.dropper
http://ruitaiwz.com/wp-admin/MXlp5IsUKwT1k0DtzT/
Extracted
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emotet
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Epoch5
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202.28.34.99:8080
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80.211.107.116:8080
-
175.126.176.79:8080
-
218.38.121.17:443
-
139.196.72.155:8080
-
103.71.99.57:8080
-
87.106.97.83:7080
-
178.62.112.199:8080
-
64.227.55.231:8080
-
46.101.98.60:8080
-
54.37.228.122:443
-
128.199.217.206:443
-
190.145.8.4:443
-
209.239.112.82:8080
-
85.214.67.203:8080
-
198.199.70.22:8080
-
128.199.242.164:8080
-
178.238.225.252:8080
-
103.85.95.4:8080
-
103.126.216.86:443
-
104.244.79.94:443
-
36.67.23.59:443
-
37.44.244.177:8080
-
160.16.143.191:8080
-
85.25.120.45:8080
-
103.56.149.105:8080
-
210.57.209.142:8080
-
195.77.239.39:8080
-
62.171.178.147:8080
-
118.98.72.86:443
-
103.224.241.74:8080
-
185.148.169.10:8080
-
103.41.204.169:8080
-
186.250.48.5:443
-
165.22.254.236:8080
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93.104.209.107:8080
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139.59.80.108:8080
-
196.44.98.190:8080
-
114.79.130.68:443
-
115.178.55.22:80
-
103.254.12.236:7080
-
172.105.115.71:8080
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174.138.33.49:7080
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51.75.33.122:443
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83.229.80.93:8080
-
78.47.204.80:443
-
188.165.79.151:443
-
202.134.4.210:7080
-
82.98.180.154:7080
Signatures
- Process spawned unexpected child process 4 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3920 2660 regsvr32.exe 66 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4616 2660 regsvr32.exe 66 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1236 2660 regsvr32.exe 66 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3364 2660 regsvr32.exe 66 - Downloads MZ/PE file
- Loads dropped DLL 3 IoCs
pid Process 3920 regsvr32.exe 4616 regsvr32.exe 3364 regsvr32.exe - Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZbeepHGQ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WoQzTBoXsncMdrZTd\\ZbeepHGQ.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OCoIPM.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BWvFhBUfl\\OCoIPM.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gDqm.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WVvAaP\\gDqm.dll\"" regsvr32.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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
pid Process 2660 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3920 regsvr32.exe 3920 regsvr32.exe 4428 regsvr32.exe 4428 regsvr32.exe 4428 regsvr32.exe 4428 regsvr32.exe 4616 regsvr32.exe 4616 regsvr32.exe 736 regsvr32.exe 736 regsvr32.exe 736 regsvr32.exe 736 regsvr32.exe 3364 regsvr32.exe 3364 regsvr32.exe 3304 regsvr32.exe 3304 regsvr32.exe 3304 regsvr32.exe 3304 regsvr32.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2660 EXCEL.EXE 2660 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE 2660 EXCEL.EXE - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2660 wrote to memory of 3920 2660 EXCEL.EXE 71 PID 2660 wrote to memory of 3920 2660 EXCEL.EXE 71 PID 3920 wrote to memory of 4428 3920 regsvr32.exe 74 PID 3920 wrote to memory of 4428 3920 regsvr32.exe 74 PID 2660 wrote to memory of 4616 2660 EXCEL.EXE 75 PID 2660 wrote to memory of 4616 2660 EXCEL.EXE 75 PID 4616 wrote to memory of 736 4616 regsvr32.exe 77 PID 4616 wrote to memory of 736 4616 regsvr32.exe 77 PID 2660 wrote to memory of 1236 2660 EXCEL.EXE 78 PID 2660 wrote to memory of 1236 2660 EXCEL.EXE 78 PID 2660 wrote to memory of 3364 2660 EXCEL.EXE 80 PID 2660 wrote to memory of 3364 2660 EXCEL.EXE 80 PID 3364 wrote to memory of 3304 3364 regsvr32.exe 81 PID 3364 wrote to memory of 3304 3364 regsvr32.exe 81
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\ce8dcc379b29a649ea1d88ce7d2478070a7c93e1f9b64a5be2ae02417bea4f96.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
PID:2660 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\WoQzTBoXsncMdrZTd\ZbeepHGQ.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4428
-
-
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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
PID:4616 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\BWvFhBUfl\OCoIPM.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:736
-
-
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:1236
-
-
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
PID:3364 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\WVvAaP\gDqm.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3304
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\elv1.ooocccxxx
- Size 621KB
- SHA256 712a4a3cb3f973bc5cc77651197161cf6533503fa81d6e48955d33db479ae453
- MD5 c98d1d224b946f9a7ebce717016b0525
- SHA1 74feae1a6aa666a06fedfe8cd533c6d9d07c3b7f
- SHA512 2c869452087c67b589812fc2b3e70bc61f4fe2792bbdbba4ffbc95e5cd3d7cf9f671a094eb66a3f1520ccc169ee63371a8ec8dfabd1c83ea45a420d1ca17577e
- SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiQgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9X7ZWYobyDAzl+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv2.ooocccxxx
- Size 621KB
- SHA256 78b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
- MD5 e13fecff6dc982531324cdba4f224d1d
- SHA1 0de9ca7b8770ce588684237d2739d456bc64dade
- SHA512 0e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
- SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWi0gQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XrZWYobyDAzl+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\elv4.ooocccxxx
- Size 621KB
- SHA256 c012bf462852e6ab31a9e1436245dbd6f29370379f3f46d32b3aa54c745fe3db
- MD5 44922648ba945f8bc7aeb9c94120d429
- SHA1 53cb52d7773cb0185c7639805e53c2b9ea204cee
- SHA512 91d28a5561518f4e2b7cad33613b4b649d5a8696c2e255540c496a67d3f9f285527f270bff5c7a780c68f31206302cd825b9dc37e01c2c029fcc8d15979e7f83
- SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWihgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XAZWYobyDAzl+
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\elv1.ooocccxxx
- Size 621KB
- SHA256 712a4a3cb3f973bc5cc77651197161cf6533503fa81d6e48955d33db479ae453
- MD5 c98d1d224b946f9a7ebce717016b0525
- SHA1 74feae1a6aa666a06fedfe8cd533c6d9d07c3b7f
- SHA512 2c869452087c67b589812fc2b3e70bc61f4fe2792bbdbba4ffbc95e5cd3d7cf9f671a094eb66a3f1520ccc169ee63371a8ec8dfabd1c83ea45a420d1ca17577e
- SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiQgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9X7ZWYobyDAzl+
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\elv2.ooocccxxx
- Size 621KB
- SHA256 78b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0
- MD5 e13fecff6dc982531324cdba4f224d1d
- SHA1 0de9ca7b8770ce588684237d2739d456bc64dade
- SHA512 0e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b
- SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWi0gQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XrZWYobyDAzl+
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\elv4.ooocccxxx
- Size 621KB
- SHA256 c012bf462852e6ab31a9e1436245dbd6f29370379f3f46d32b3aa54c745fe3db
- MD5 44922648ba945f8bc7aeb9c94120d429
- SHA1 53cb52d7773cb0185c7639805e53c2b9ea204cee
- SHA512 91d28a5561518f4e2b7cad33613b4b649d5a8696c2e255540c496a67d3f9f285527f270bff5c7a780c68f31206302cd825b9dc37e01c2c029fcc8d15979e7f83
- SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWihgQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XAZWYobyDAzl+
- MD5 SHA1 SHA512 SSDEEP