Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
18-01-2022 16:17
Behavioral task
behavioral1
Sample
c7edb8370e49c5a2b8948336dadee99d33abb07422b02ff35a1f30e66ac44fea.xlsm
Resource
win10-en-20211208
General
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Target
c7edb8370e49c5a2b8948336dadee99d33abb07422b02ff35a1f30e66ac44fea.xlsm
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Size
99KB
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MD5
19e992966dc92662e575b519874523a1
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SHA1
a3eec1b9abba351bb05ff36a5e8e951e75972670
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SHA256
c7edb8370e49c5a2b8948336dadee99d33abb07422b02ff35a1f30e66ac44fea
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SHA512
a971ab37660733d4832f30e52d30d71c4abcedb34ad2d760cd6dbf41bd23ed9bd11762f5ea0d91e9231e0bd91c281eb2864b123a50386cd43e8bf5173766d03a
Malware Config
Extracted
http://te.pppleohhh.xyz/test/H3r1eZNC1xrY/
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 1724 3192 rundll32.exe EXCEL.EXE -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 44 2100 rundll32.exe 45 2100 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 1724 rundll32.exe 3648 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Udopqxijkypswk\gwismoqsdl.mis 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 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 3192 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 2100 rundll32.exe 2100 rundll32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE 3192 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXErundll32.exerundll32.exerundll32.exedescription pid process target process PID 3192 wrote to memory of 1724 3192 EXCEL.EXE rundll32.exe PID 3192 wrote to memory of 1724 3192 EXCEL.EXE rundll32.exe PID 3192 wrote to memory of 1724 3192 EXCEL.EXE rundll32.exe PID 1724 wrote to memory of 3648 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 3648 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 3648 1724 rundll32.exe rundll32.exe PID 3648 wrote to memory of 1432 3648 rundll32.exe rundll32.exe PID 3648 wrote to memory of 1432 3648 rundll32.exe rundll32.exe PID 3648 wrote to memory of 1432 3648 rundll32.exe rundll32.exe PID 1432 wrote to memory of 2100 1432 rundll32.exe rundll32.exe PID 1432 wrote to memory of 2100 1432 rundll32.exe rundll32.exe PID 1432 wrote to memory of 2100 1432 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\c7edb8370e49c5a2b8948336dadee99d33abb07422b02ff35a1f30e66ac44fea.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\Udopqxijkypswk\gwismoqsdl.mis",mzuHy4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Udopqxijkypswk\gwismoqsdl.mis",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
e764f3a18f5b54e3dee0fcdd8daea6de
SHA13f543faf3e38308dab544817719f074b522d497c
SHA2565986776cce84b07f4766a6c8183d36a9b30e78434d6a2afaacf40bc1f30df3d6
SHA512392ab42cdb60181c45a5a95a9d985b307a023952a4352576b8a94802682aeab657c9dd8a7c7361abb1e492c702020a2c5029869846bf976d31be790a3dc22b27
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\Users\Admin\ourl.ocxMD5
e764f3a18f5b54e3dee0fcdd8daea6de
SHA13f543faf3e38308dab544817719f074b522d497c
SHA2565986776cce84b07f4766a6c8183d36a9b30e78434d6a2afaacf40bc1f30df3d6
SHA512392ab42cdb60181c45a5a95a9d985b307a023952a4352576b8a94802682aeab657c9dd8a7c7361abb1e492c702020a2c5029869846bf976d31be790a3dc22b27
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\Users\Admin\ourl.ocxMD5
e764f3a18f5b54e3dee0fcdd8daea6de
SHA13f543faf3e38308dab544817719f074b522d497c
SHA2565986776cce84b07f4766a6c8183d36a9b30e78434d6a2afaacf40bc1f30df3d6
SHA512392ab42cdb60181c45a5a95a9d985b307a023952a4352576b8a94802682aeab657c9dd8a7c7361abb1e492c702020a2c5029869846bf976d31be790a3dc22b27
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memory/1432-286-0x0000000003680000-0x00000000036A8000-memory.dmpFilesize
160KB
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memory/1724-271-0x0000000003560000-0x0000000003588000-memory.dmpFilesize
160KB
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memory/2100-300-0x0000000004AF0000-0x0000000004B18000-memory.dmpFilesize
160KB
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memory/2100-298-0x0000000004A10000-0x0000000004A38000-memory.dmpFilesize
160KB
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memory/2100-296-0x0000000004900000-0x0000000004928000-memory.dmpFilesize
160KB
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memory/2100-294-0x0000000004820000-0x0000000004848000-memory.dmpFilesize
160KB
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memory/2100-291-0x00000000012E0000-0x0000000001308000-memory.dmpFilesize
160KB
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memory/2100-289-0x0000000000790000-0x00000000007B8000-memory.dmpFilesize
160KB
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memory/3192-128-0x00007FFBCF620000-0x00007FFBCF630000-memory.dmpFilesize
64KB
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memory/3192-129-0x00007FFBCF620000-0x00007FFBCF630000-memory.dmpFilesize
64KB
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memory/3192-115-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmpFilesize
64KB
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memory/3192-119-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmpFilesize
64KB
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memory/3192-118-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmpFilesize
64KB
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memory/3192-117-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmpFilesize
64KB
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memory/3192-116-0x00007FFBD30C0000-0x00007FFBD30D0000-memory.dmpFilesize
64KB
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memory/3648-280-0x00000000054A0000-0x00000000054C8000-memory.dmpFilesize
160KB
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memory/3648-282-0x00000000055B0000-0x00000000055D8000-memory.dmpFilesize
160KB
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memory/3648-284-0x0000000005610000-0x0000000005638000-memory.dmpFilesize
160KB
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memory/3648-287-0x0000000005790000-0x00000000057B8000-memory.dmpFilesize
160KB
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memory/3648-277-0x0000000004F90000-0x0000000004FB8000-memory.dmpFilesize
160KB