Analysis
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max time kernel
21s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2023 01:42
Behavioral task
behavioral1
Sample
INVOICE 589 03_23.doc
Resource
win7-20230220-en
General
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Target
INVOICE 589 03_23.doc
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Size
526.2MB
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MD5
b59808aba76dd0095aa06133382de9ed
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SHA1
59aed06213b305d2877031e8ef489064ef74ca74
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SHA256
2e116e6a43dcc2ee55df34664a7d5bfae36918f3a8ce5af97be6cb99e3a4de5b
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SHA512
134c7c9929c277a3ec0403c2246214059d107c78c0056f8190218e0d16ded3cfaa7a4682d695f9e6212c66220cb222589c8fcd19f6ea70a00994eb06eec6566b
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SSDEEP
3072:eoEW2aOtFjH0lP2IpjctfRcVVwEi/A8NVM1wIOCbX6bYLjWFJuvx7ueK6:ZE1aOtFa2I9c3aVw4zwxCbJ4Jup
Malware Config
Extracted
emotet
Epoch4
129.232.188.93:443
164.90.222.65:443
159.65.88.10:8080
172.105.226.75:8080
115.68.227.76:8080
187.63.160.88:80
169.57.156.166:8080
185.4.135.165:8080
153.126.146.25:7080
197.242.150.244:8080
139.59.126.41:443
186.194.240.217:443
103.132.242.26:8080
206.189.28.199:8080
163.44.196.120:8080
95.217.221.146:8080
159.89.202.34:443
119.59.103.152:8080
183.111.227.137:8080
201.94.166.162:443
103.75.201.2:443
149.56.131.28:8080
79.137.35.198:8080
5.135.159.50:443
66.228.32.31:7080
91.121.146.47:8080
153.92.5.27:8080
45.235.8.30:8080
72.15.201.15:8080
107.170.39.149:8080
45.176.232.124:443
82.223.21.224:8080
167.172.199.165:8080
213.239.212.5:443
202.129.205.3:8080
94.23.45.86:4143
147.139.166.154:8080
167.172.253.162:8080
91.207.28.33:8080
188.44.20.25:443
104.168.155.143:8080
110.232.117.186:8080
164.68.99.3:8080
1.234.2.232:8080
173.212.193.249:8080
182.162.143.56:443
160.16.142.56:8080
101.50.0.91:8080
103.43.75.120:443
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3544 4460 regsvr32.exe 27 -
Loads dropped DLL 2 IoCs
pid Process 3544 regsvr32.exe 3544 regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 38 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 40 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4460 WINWORD.EXE 4460 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4460 WINWORD.EXE 4460 WINWORD.EXE 4460 WINWORD.EXE 4460 WINWORD.EXE 4460 WINWORD.EXE 4460 WINWORD.EXE 4460 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4460 wrote to memory of 3544 4460 WINWORD.EXE 96 PID 4460 wrote to memory of 3544 4460 WINWORD.EXE 96
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\INVOICE 589 03_23.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\014339.tmp"2⤵
- Process spawned unexpected child process
- Loads dropped DLL
PID:3544 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\QMmuHOXCnKIxbhqRK\UChblzXMbz.dll"3⤵PID:3820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
398.3MB
MD55f74d8c56f86e4f7cbed566e43a3dfde
SHA16bcb76f18c46dbacd4b51c85f875fb5cef23635f
SHA256e095f87bc766102fbbc5110272cadd184c034e2318640741d0c84c7be3385638
SHA5121682439bf3d508f568d608850c1fb1045b4ee4068e5be41c3e98d02211757aef11d76c015ae6098c1716cc00e4bb189ce0b8cd140a57d1f05cfd39bb62232321
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Filesize
385.4MB
MD5dcc3a2dfca3c6460290f27569810b69d
SHA1a6812b2d436bd9a19f7896e46c310c7ee07ed0f6
SHA2564c546bf79d81f4b0c7855004dcdbd7c502925e795c71af82b36d450bcdd6f400
SHA512711e882a12ea1d6609dd968e52d57a60ca1f444cc3edebbded3e4529625fbc476d18919484bbd66bfbc445daed950ba82d73830944a6a17355dcac8fd8f07d29
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Filesize
365.6MB
MD5b8f0c1a0a0347bc85726cd3625de0971
SHA14ac2d42112c61a1ce656e26af3a3fe29c2e84794
SHA25675a48df6acf734b8801c2ed824d95938c9491b4b41b2b5b830cf2b41768314ae
SHA5129386876cbc2a8c27abaa317ae981fc3cd6ec3fd98ffefc45517ec63907230246e4b32ce1d80a6c71e36a7fa5a3f190363c2c9e3fd4456a24aa6e06a83815217d
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Filesize
840KB
MD5aa663d64a0e1164fd612c1dff38f36d5
SHA10986063484497cd55c98a3b7f195559d3b111312
SHA256b72374c4d360de02f476a0dac5e490b0fa91a92168e6fa4dc26602f2e6e7b185
SHA5125d340e2b45d07ca88ad92cfdbfbe9f67b6d414f0ee3336b6c501d1d071f9988e209a3bb98fa40f4ab8d81519be61d00447a013211e7f832ebae0027b372023a9
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Filesize
370.5MB
MD540d79ccfd7b871dcb86cc07c1eca1d81
SHA1d02e025c587e36aec8f7847d74b558dcbfb7a28a
SHA256db52db981903a327bf49cd7b6b8025e0c307bc0177ad91804040ec8af3549bb6
SHA512a7e9bb6d7dbf0094cbc697ada42b01f4174ea7d044c6882be29a9f300560bc8e20f8ba82577635a32810408b6ac8559e2f5cc99bda5ee27f7f880ed3a57c9f5a
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Filesize
369.3MB
MD5c896a1a60db4028691003d6f4a7e74a6
SHA1e256d2bd3a6b8cba7c4a334e0a9d06bf02058dea
SHA256786924b40a80d712e93ce5bd39cdd0b1c4181ce8fd9a773d4441dbe2dedbccdf
SHA512f2b619963d91d645490adfc96633fd4254f03fe0ebb4c700fae5525caf1790a98507f5ee3447081b7787d3718dcd3d76152bd4c3cfb1136f29083e2c9da179d7