Analysis
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max time kernel
152s -
max time network
146s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
18-01-2022 13:52
Behavioral task
behavioral1
Sample
3a8060f115fb2d0a46952181010c96593442b87eef2f5c0b17f8543a05a10b3c.xlsm
Resource
win10-en-20211208
General
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Target
3a8060f115fb2d0a46952181010c96593442b87eef2f5c0b17f8543a05a10b3c.xlsm
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Size
99KB
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MD5
345090358f0ba9a48ee62a15c6d453cd
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SHA1
f3da72e501314a09034c46992d849c112ba39685
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SHA256
3a8060f115fb2d0a46952181010c96593442b87eef2f5c0b17f8543a05a10b3c
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SHA512
98568c1ca92ab008aa46d9dc8c65cf60c5de165a79382593fb3787c07a0176be5c7a35b1940563b3b9f5458e3c6a002baa5502a6569afe7a2fcde452f6c93756
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 2368 3760 rundll32.exe EXCEL.EXE -
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 43 3860 rundll32.exe 44 3860 rundll32.exe 46 3860 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 2368 rundll32.exe 3736 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Ivbkjbptgihb\omlpdrsdsbbrfwi.ewq 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 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 3760 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 3860 rundll32.exe 3860 rundll32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE 3760 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exerundll32.exedescription pid process target process PID 3760 wrote to memory of 2368 3760 EXCEL.EXE rundll32.exe PID 3760 wrote to memory of 2368 3760 EXCEL.EXE rundll32.exe PID 3760 wrote to memory of 2368 3760 EXCEL.EXE rundll32.exe PID 2368 wrote to memory of 3736 2368 rundll32.exe rundll32.exe PID 2368 wrote to memory of 3736 2368 rundll32.exe rundll32.exe PID 2368 wrote to memory of 3736 2368 rundll32.exe rundll32.exe PID 3736 wrote to memory of 1944 3736 rundll32.exe rundll32.exe PID 3736 wrote to memory of 1944 3736 rundll32.exe rundll32.exe PID 3736 wrote to memory of 1944 3736 rundll32.exe rundll32.exe PID 1944 wrote to memory of 3860 1944 rundll32.exe rundll32.exe PID 1944 wrote to memory of 3860 1944 rundll32.exe rundll32.exe PID 1944 wrote to memory of 3860 1944 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\3a8060f115fb2d0a46952181010c96593442b87eef2f5c0b17f8543a05a10b3c.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\Ivbkjbptgihb\omlpdrsdsbbrfwi.ewq",DaRkQrr4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ivbkjbptgihb\omlpdrsdsbbrfwi.ewq",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/1944-278-0x0000000004420000-0x0000000004448000-memory.dmpFilesize
160KB
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memory/3736-273-0x0000000004850000-0x0000000004878000-memory.dmpFilesize
160KB
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memory/3736-277-0x0000000004A40000-0x0000000004A68000-memory.dmpFilesize
160KB
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memory/3736-282-0x0000000004BC0000-0x0000000004BE8000-memory.dmpFilesize
160KB
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memory/3736-275-0x00000000049E0000-0x0000000004A08000-memory.dmpFilesize
160KB
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memory/3736-271-0x0000000004770000-0x0000000004798000-memory.dmpFilesize
160KB
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memory/3736-266-0x0000000004240000-0x0000000004268000-memory.dmpFilesize
160KB
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memory/3760-117-0x00007FFD467F0000-0x00007FFD46800000-memory.dmpFilesize
64KB
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memory/3760-118-0x00007FFD467F0000-0x00007FFD46800000-memory.dmpFilesize
64KB
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memory/3760-115-0x00007FFD467F0000-0x00007FFD46800000-memory.dmpFilesize
64KB
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memory/3760-121-0x00007FFD467F0000-0x00007FFD46800000-memory.dmpFilesize
64KB
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memory/3760-128-0x00007FFD43CA0000-0x00007FFD43CB0000-memory.dmpFilesize
64KB
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memory/3760-116-0x00007FFD467F0000-0x00007FFD46800000-memory.dmpFilesize
64KB
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memory/3760-129-0x00007FFD43CA0000-0x00007FFD43CB0000-memory.dmpFilesize
64KB
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memory/3860-285-0x0000000003320000-0x0000000003348000-memory.dmpFilesize
160KB
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memory/3860-288-0x0000000004EA0000-0x0000000004EC8000-memory.dmpFilesize
160KB