Analysis
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max time kernel
14s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
21-03-2023 23:29
Behavioral task
behavioral1
Sample
091d65cc343eab8301709efb9461703e8302e0fb52f4121bc20dd073431e32cd.doc
Resource
win10-20230220-en
General
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Target
091d65cc343eab8301709efb9461703e8302e0fb52f4121bc20dd073431e32cd.doc
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Size
208KB
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MD5
96ab4a29276cee6daaf4d99286d3402b
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SHA1
56a1c1ca9a23b6ee7cdd4bbcc321b6a5263eaedd
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SHA256
091d65cc343eab8301709efb9461703e8302e0fb52f4121bc20dd073431e32cd
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SHA512
dce4b4afda601436f92ce24271a7e13434dfdb64d6b7a3516197eed960d0137f967df4302b9afb2d18c7f664d22215dfd4488fef6404dffeb7bd00bca817a1a8
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SSDEEP
3072:Xe054HEKTduag1iUJ8y9fDfl5a1QqzAwrUGtlz:1ycbEUJ8+bLaOqzAclz
Malware Config
Extracted
emotet
Epoch4
213.239.212.5:443
129.232.188.93:443
103.43.75.120:443
197.242.150.244:8080
1.234.2.232:8080
110.232.117.186:8080
95.217.221.146:8080
159.89.202.34:443
159.65.88.10:8080
82.223.21.224:8080
169.57.156.166:8080
45.176.232.124:443
45.235.8.30:8080
173.212.193.249:8080
107.170.39.149:8080
119.59.103.152:8080
167.172.199.165:8080
91.207.28.33:8080
185.4.135.165:8080
104.168.155.143:8080
206.189.28.199:8080
79.137.35.198:8080
103.132.242.26:8080
202.129.205.3:8080
103.75.201.2:443
149.56.131.28:8080
5.135.159.50:443
172.105.226.75:8080
201.94.166.162:443
115.68.227.76:8080
164.90.222.65:443
186.194.240.217:443
153.126.146.25:7080
187.63.160.88:80
209.126.85.32:8080
72.15.201.15:8080
153.92.5.27:8080
167.172.253.162:8080
147.139.166.154:8080
163.44.196.120:8080
183.111.227.137:8080
139.59.126.41:443
164.68.99.3:8080
188.44.20.25:443
94.23.45.86:4143
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:
regsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 664 1808 regsvr32.exe WINWORD.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 7 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 1808 WINWORD.EXE 1808 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
WINWORD.EXEpid process 1808 WINWORD.EXE 1808 WINWORD.EXE 1808 WINWORD.EXE 1808 WINWORD.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\091d65cc343eab8301709efb9461703e8302e0fb52f4121bc20dd073431e32cd.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\232936.tmp"2⤵
- Process spawned unexpected child process
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\QVLcrPDVJNRw\ZzaX.dll"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\232936.tmpFilesize
313.6MB
MD5d23ef8e1a0a6838fb234efa14ebd0547
SHA1aa66869112f288309fe232c0bd5895e2b451b066
SHA256dd92d2b94d16824dc87acd38dab1aaebc15c33ae641e0bc4a58595551a49bb05
SHA5123899057abb869e4d291ec2d4f70a30369f3c1f2d12f6d381d82033e407304a215983e3ca0cfa9ca3289a6511608d27c3d07d5f00c7b96b8d314f11006b64fb39
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C:\Users\Admin\AppData\Local\Temp\232937.zipFilesize
976KB
MD5e5d7704a1e3441724618946d5d66c3a6
SHA1732d026a2bf709ed43340fe9673eae3b44596763
SHA25636f289efae6c6611039343a6c60187663cd8088028141ec52cf82ad845907d86
SHA51220be21dad2f4530d2f5a30c53c1607e6eb5b1a010e47d4000c726f4beef18426ca97b72ec7b0969b9a84988b149054f6c2a6a3b05a8ff2497e5074c350c5d341
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\Users\Admin\AppData\Local\Temp\232936.tmpFilesize
320.1MB
MD58cad2e2ceb60e6dd63b038eb46e87194
SHA1d926d161c988b207ab9ebd2a28c8b6bf828fc6b0
SHA25601763bf0d410b05173ace57a57ee40e19ca675cf035250fc2a7e923b556cd674
SHA5126ea66e47e5d249d19a331b30536274935e06fadba718e5858c53bc270d21658603993ee2913db3b8457abfc773500cf1245b1947e11c4a346f23ab2a89a9bf28
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memory/664-352-0x0000000000490000-0x0000000000491000-memory.dmpFilesize
4KB
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memory/664-349-0x0000000001F90000-0x0000000001FEA000-memory.dmpFilesize
360KB
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memory/1808-127-0x00007FFE3FE40000-0x00007FFE3FE50000-memory.dmpFilesize
64KB
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memory/1808-128-0x00007FFE3FE40000-0x00007FFE3FE50000-memory.dmpFilesize
64KB
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memory/1808-121-0x00007FFE43660000-0x00007FFE43670000-memory.dmpFilesize
64KB
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memory/1808-124-0x00007FFE43660000-0x00007FFE43670000-memory.dmpFilesize
64KB
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memory/1808-123-0x00007FFE43660000-0x00007FFE43670000-memory.dmpFilesize
64KB
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memory/1808-122-0x00007FFE43660000-0x00007FFE43670000-memory.dmpFilesize
64KB
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memory/1808-388-0x00000255CBF80000-0x00000255CBFAF000-memory.dmpFilesize
188KB
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memory/1808-477-0x00007FFE43660000-0x00007FFE43670000-memory.dmpFilesize
64KB
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memory/1808-476-0x00007FFE43660000-0x00007FFE43670000-memory.dmpFilesize
64KB
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memory/1808-478-0x00007FFE43660000-0x00007FFE43670000-memory.dmpFilesize
64KB
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memory/1808-479-0x00007FFE43660000-0x00007FFE43670000-memory.dmpFilesize
64KB
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memory/1808-480-0x00000255CBF80000-0x00000255CBFAF000-memory.dmpFilesize
188KB