Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
18-01-2022 12:28
Behavioral task
behavioral1
Sample
36179c32dc78fc0bd28bee52a5114bbdb2fd4fa7eaad5165490cceb09ea5061e.xlsm
Resource
win10-en-20211208
General
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Target
36179c32dc78fc0bd28bee52a5114bbdb2fd4fa7eaad5165490cceb09ea5061e.xlsm
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Size
99KB
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MD5
11659a693fca7be17e6c3784e4d42d78
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SHA1
218fbadb7899c82f3d09343aca2dd0f96755523b
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SHA256
36179c32dc78fc0bd28bee52a5114bbdb2fd4fa7eaad5165490cceb09ea5061e
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SHA512
b8ea54b19916a7cfc8c634b6f347a1f63b49f7c64e4538f23752368c46367065bc24c8533870f6362f3e4507c29f5ca49b6cb7004d946a3aacc6831befef95c7
Malware Config
Extracted
http://shop.lambolero.com/iiwkjgp/eu7rH6/
Extracted
emotet
Epoch5
45.138.98.34:80
69.16.218.101:8080
51.210.242.234:8080
185.148.168.220:8080
142.4.219.173:8080
54.38.242.185:443
191.252.103.16:80
104.131.62.48:8080
62.171.178.147:8080
217.182.143.207:443
168.197.250.14:80
37.44.244.177:8080
66.42.57.149:443
210.57.209.142:8080
159.69.237.188:443
116.124.128.206:8080
128.199.192.135:8080
195.154.146.35:443
185.148.168.15:8080
195.77.239.39:8080
207.148.81.119:8080
85.214.67.203:8080
190.90.233.66:443
78.46.73.125:443
78.47.204.80:443
37.59.209.141:8080
54.37.228.122:443
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2152 2672 rundll32.exe EXCEL.EXE -
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 38 2180 rundll32.exe 39 2180 rundll32.exe 40 2180 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 2152 rundll32.exe 3460 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Wflsppa\lwsycloudvxgvl.fub rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 2672 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 2180 rundll32.exe 2180 rundll32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE 2672 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exerundll32.exedescription pid process target process PID 2672 wrote to memory of 2152 2672 EXCEL.EXE rundll32.exe PID 2672 wrote to memory of 2152 2672 EXCEL.EXE rundll32.exe PID 2672 wrote to memory of 2152 2672 EXCEL.EXE rundll32.exe PID 2152 wrote to memory of 3460 2152 rundll32.exe rundll32.exe PID 2152 wrote to memory of 3460 2152 rundll32.exe rundll32.exe PID 2152 wrote to memory of 3460 2152 rundll32.exe rundll32.exe PID 3460 wrote to memory of 2844 3460 rundll32.exe rundll32.exe PID 3460 wrote to memory of 2844 3460 rundll32.exe rundll32.exe PID 3460 wrote to memory of 2844 3460 rundll32.exe rundll32.exe PID 2844 wrote to memory of 2180 2844 rundll32.exe rundll32.exe PID 2844 wrote to memory of 2180 2844 rundll32.exe rundll32.exe PID 2844 wrote to memory of 2180 2844 rundll32.exe rundll32.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\36179c32dc78fc0bd28bee52a5114bbdb2fd4fa7eaad5165490cceb09ea5061e.xlsm"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\SysWow64\rundll32.exeC:\Windows\SysWow64\rundll32.exe ..\ourl.ocx,D"&"l"&"lR"&"egister"&"Serve"&"r2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\ourl.ocx",DllRegisterServer3⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Wflsppa\lwsycloudvxgvl.fub",nHGouENPqLVJFCj4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Wflsppa\lwsycloudvxgvl.fub",DllRegisterServer5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\ourl.ocxMD5
9c2906143fc05bf363fc3fc41e1529ba
SHA1919e4af6be903815ad1079e38f8659cb754d9589
SHA256bad818d7a2bfe44e4fb22b520e518050634bc81fa93e3ff1aa1f3b0dee8afd33
SHA5128136e4452c1100941ae447ed7f9cb006a147db1c33b326b37c5b55ed5db0857e36afe1b8351f4e84aabfd66163a9854bd28a642aeb5c5465f4c203dfae65faa7
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\Users\Admin\ourl.ocxMD5
9c2906143fc05bf363fc3fc41e1529ba
SHA1919e4af6be903815ad1079e38f8659cb754d9589
SHA256bad818d7a2bfe44e4fb22b520e518050634bc81fa93e3ff1aa1f3b0dee8afd33
SHA5128136e4452c1100941ae447ed7f9cb006a147db1c33b326b37c5b55ed5db0857e36afe1b8351f4e84aabfd66163a9854bd28a642aeb5c5465f4c203dfae65faa7
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\Users\Admin\ourl.ocxMD5
9c2906143fc05bf363fc3fc41e1529ba
SHA1919e4af6be903815ad1079e38f8659cb754d9589
SHA256bad818d7a2bfe44e4fb22b520e518050634bc81fa93e3ff1aa1f3b0dee8afd33
SHA5128136e4452c1100941ae447ed7f9cb006a147db1c33b326b37c5b55ed5db0857e36afe1b8351f4e84aabfd66163a9854bd28a642aeb5c5465f4c203dfae65faa7
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memory/2152-280-0x00000000046D0000-0x00000000046F8000-memory.dmpFilesize
160KB
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memory/2180-301-0x00000000010D0000-0x00000000010F8000-memory.dmpFilesize
160KB
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memory/2180-299-0x0000000000FB0000-0x0000000000FD8000-memory.dmpFilesize
160KB
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memory/2672-128-0x00007FFEEC6D0000-0x00007FFEEC6E0000-memory.dmpFilesize
64KB
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memory/2672-115-0x00007FFEEF820000-0x00007FFEEF830000-memory.dmpFilesize
64KB
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memory/2672-121-0x00007FFEEF820000-0x00007FFEEF830000-memory.dmpFilesize
64KB
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memory/2672-118-0x00007FFEEF820000-0x00007FFEEF830000-memory.dmpFilesize
64KB
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memory/2672-116-0x00007FFEEF820000-0x00007FFEEF830000-memory.dmpFilesize
64KB
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memory/2672-117-0x00007FFEEF820000-0x00007FFEEF830000-memory.dmpFilesize
64KB
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memory/2672-129-0x00007FFEEC6D0000-0x00007FFEEC6E0000-memory.dmpFilesize
64KB
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memory/2844-297-0x0000000000DD0000-0x0000000000DF8000-memory.dmpFilesize
160KB
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memory/3460-288-0x0000000004DC0000-0x0000000004DE8000-memory.dmpFilesize
160KB
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memory/3460-292-0x0000000004F00000-0x0000000004F28000-memory.dmpFilesize
160KB
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memory/3460-294-0x0000000004F60000-0x0000000004F88000-memory.dmpFilesize
160KB
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memory/3460-296-0x00000000050E0000-0x0000000005108000-memory.dmpFilesize
160KB
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memory/3460-290-0x0000000004EA0000-0x0000000004EC8000-memory.dmpFilesize
160KB
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memory/3460-285-0x0000000004960000-0x0000000004988000-memory.dmpFilesize
160KB
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memory/3460-284-0x0000000000E00000-0x0000000000E28000-memory.dmpFilesize
160KB