Analysis
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max time kernel
101s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2022 07:29
Behavioral task
behavioral1
Sample
3179797679.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3179797679.xls
Resource
win10v2004-20220812-en
General
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Target
3179797679.xls
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Size
96KB
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MD5
dca79073883a3091a46256c71fa92f1b
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SHA1
f89fd928319acd87c49bac025661ef73892123da
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SHA256
d522d766de678cbf1a96f12a88569e44d97c9a0b372a0344be352e1f7a7bddbb
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SHA512
55b566fc3c900662fb3b52df124d4f9dc18acb184e7c16445415aa9ee3133312ab4808275e257ec7b11d85bde48a6c8b9aad8de4d13357959c9a4441eaf04e0d
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SSDEEP
3072:PKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgkOmH4wbH51QM:PKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgkb
Malware Config
Extracted
http://primefind.com/my_pictures/VjT203NcgE/
http://gla.ge/old_opera/drrGxxFy1osfV2/
https://swork.pl/de/8fj4XT/
http://www.fullwiz.com.br/erros/Wu9S9gAd/
Extracted
emotet
Epoch5
202.28.34.99:8080
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
93.104.209.107:8080
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
174.138.33.49:7080
51.75.33.122:443
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
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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 4236 2796 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2736 2796 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3652 2796 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1796 2796 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
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Loads dropped DLL 4 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 4236 regsvr32.exe 1456 regsvr32.exe 2736 regsvr32.exe 1112 regsvr32.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
regsvr32.exeregsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ExFIw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EZSFqddvNcrmvfWw\\ExFIw.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nRuouGIpfUzP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\JuLXZIAwfBJQm\\nRuouGIpfUzP.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 2796 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exepid process 4236 regsvr32.exe 4236 regsvr32.exe 1456 regsvr32.exe 1456 regsvr32.exe 1456 regsvr32.exe 1456 regsvr32.exe 2736 regsvr32.exe 2736 regsvr32.exe 1112 regsvr32.exe 1112 regsvr32.exe 1112 regsvr32.exe 1112 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE 2796 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exedescription pid process target process PID 2796 wrote to memory of 4236 2796 EXCEL.EXE regsvr32.exe PID 2796 wrote to memory of 4236 2796 EXCEL.EXE regsvr32.exe PID 4236 wrote to memory of 1456 4236 regsvr32.exe regsvr32.exe PID 4236 wrote to memory of 1456 4236 regsvr32.exe regsvr32.exe PID 2796 wrote to memory of 2736 2796 EXCEL.EXE regsvr32.exe PID 2796 wrote to memory of 2736 2796 EXCEL.EXE regsvr32.exe PID 2736 wrote to memory of 1112 2736 regsvr32.exe regsvr32.exe PID 2736 wrote to memory of 1112 2736 regsvr32.exe regsvr32.exe PID 2796 wrote to memory of 3652 2796 EXCEL.EXE regsvr32.exe PID 2796 wrote to memory of 3652 2796 EXCEL.EXE regsvr32.exe PID 2796 wrote to memory of 1796 2796 EXCEL.EXE regsvr32.exe PID 2796 wrote to memory of 1796 2796 EXCEL.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\3179797679.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\scud1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\EZSFqddvNcrmvfWw\ExFIw.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1456
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\scud2.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\JuLXZIAwfBJQm\nRuouGIpfUzP.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1112
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\scud3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:3652
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\scud4.ooocccxxx2⤵
- Process spawned unexpected child process
PID:1796
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
516KB
MD52ae5f3f7078b4f21b12157370367b276
SHA1bf0e0b7e0176de940c5c5867dd9a64a2de73ac02
SHA2564036abf17e25cf7aa33680d40e439a516108a4e28f9a961200b82345239d0da1
SHA5127d2fa46d09d11909316532f3e50d5b384254effba61a3f3e0d7ef1543acac2f1295c7c34d779b9c6d04a99199f8d459645dd2751cbdde036b09df2d4f6c02dab
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Filesize
516KB
MD52ae5f3f7078b4f21b12157370367b276
SHA1bf0e0b7e0176de940c5c5867dd9a64a2de73ac02
SHA2564036abf17e25cf7aa33680d40e439a516108a4e28f9a961200b82345239d0da1
SHA5127d2fa46d09d11909316532f3e50d5b384254effba61a3f3e0d7ef1543acac2f1295c7c34d779b9c6d04a99199f8d459645dd2751cbdde036b09df2d4f6c02dab
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Filesize
516KB
MD592e1415a4649fc0c7c740751a3660946
SHA123c02e85da5e0147fbc086c3c32121bf4cfee79f
SHA256946a107fc339bc931b357bd08cc52ed16d73fb66183244a59f191a4bb2944118
SHA51204019a189d38c35b06ca24a45ff13b376701f0db638467c64b84a4b0a810954e9a8f4923a9e7176b84c2c3ee96309105bfdd9e98dc7e0e0de0cdf8d2a3a1e17b
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Filesize
516KB
MD592e1415a4649fc0c7c740751a3660946
SHA123c02e85da5e0147fbc086c3c32121bf4cfee79f
SHA256946a107fc339bc931b357bd08cc52ed16d73fb66183244a59f191a4bb2944118
SHA51204019a189d38c35b06ca24a45ff13b376701f0db638467c64b84a4b0a810954e9a8f4923a9e7176b84c2c3ee96309105bfdd9e98dc7e0e0de0cdf8d2a3a1e17b
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Filesize
516KB
MD52ae5f3f7078b4f21b12157370367b276
SHA1bf0e0b7e0176de940c5c5867dd9a64a2de73ac02
SHA2564036abf17e25cf7aa33680d40e439a516108a4e28f9a961200b82345239d0da1
SHA5127d2fa46d09d11909316532f3e50d5b384254effba61a3f3e0d7ef1543acac2f1295c7c34d779b9c6d04a99199f8d459645dd2751cbdde036b09df2d4f6c02dab
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Filesize
516KB
MD592e1415a4649fc0c7c740751a3660946
SHA123c02e85da5e0147fbc086c3c32121bf4cfee79f
SHA256946a107fc339bc931b357bd08cc52ed16d73fb66183244a59f191a4bb2944118
SHA51204019a189d38c35b06ca24a45ff13b376701f0db638467c64b84a4b0a810954e9a8f4923a9e7176b84c2c3ee96309105bfdd9e98dc7e0e0de0cdf8d2a3a1e17b