Analysis
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max time kernel
13s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2023, 04:02
Behavioral task
behavioral1
Sample
I19984860741841252_202303081146.doc
Resource
win10-20230220-en
General
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Target
I19984860741841252_202303081146.doc
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Size
516.3MB
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MD5
c2ba98ea49f3d5f5b04d7980ed36b75d
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SHA1
0b66f823f6edf03c3992d9265a43aa5ffa24938a
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SHA256
1e041bead6abf833504e173d6b1026ee766bfef84635a7d222e520a673d8896c
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SHA512
108011d99c013c97e462cb1792a8e5de1a1ebdccd5073acc2c5ac08dc8fcca0acd20eb0bfd37850721a46dffdf54d88bfac59aca6399dda8e4ee53434796e365
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SSDEEP
6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x
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 3576 2632 regsvr32.exe 54 -
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 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 35 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2632 WINWORD.EXE 2632 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2632 WINWORD.EXE 2632 WINWORD.EXE 2632 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2632 WINWORD.EXE 2632 WINWORD.EXE 2632 WINWORD.EXE 2632 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2632 wrote to memory of 3576 2632 WINWORD.EXE 89 PID 2632 wrote to memory of 3576 2632 WINWORD.EXE 89
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\I19984860741841252_202303081146.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\050526.tmp"2⤵
- Process spawned unexpected child process
PID:3576 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\AmDBRyRXzfi\LSrNiSQpbuqutQ.dll"3⤵PID:4812
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
504.8MB
MD55098ccecc1648869a170836a188ced0e
SHA1b5832b472c4306031865b0910b6400f24978b154
SHA25657fa5168da106198fe4331ae10e2b97af2ad9bfcc0b057439016ef707c4662d9
SHA51284b56bcf9d3f3d960b83e88ea5d0f69d34ecaa8eea23a1273990676c44a41a51d2180cbf8393f7d5817483412e3be187136e7653d085fb54d7c7a2bc9830ad24
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Filesize
499.0MB
MD50942b88b4274bc50c7d564de0eab7468
SHA1f51f5d6f1523fb44c050aac914a690c01f94ad3c
SHA256420436f346e62bfef467ad97317ef9c43f9d1e85616f4ce295a4e995dc85a33e
SHA512d3ed39043519507f5fd2fb9538c462d11436016487f3e8ac6f2125e69e16953f5ad76a1e0e15ad8281feb8895c810b9d5dbbc22bdeb6fe627bc10383f5a8477f
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Filesize
882KB
MD517cbbaee3e9473162ecb52b035bd6728
SHA103f75d00794ae7204c6b7ae060f4c9f26b700391
SHA2560a5cc8f4267d94a7643d67c898b7b59d3b5dc3b477d7544bf174315af4689da5
SHA512f2f68eb8936e4a6fa4f2352ecfebadacdada38a9d9fbe72b0c2c914f291c3e6c943ac1da5882e2f753aa0c0655b075106cf7206b004fa289469628bdb14eebe1
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Filesize
411.4MB
MD57fde3dc3734224cd568cc5e066ea0ee5
SHA15cf1011686bf4146443572ec380f3a0b803e4e0b
SHA2560fe9b565cdcd649061cbf3e3d01e6f874f836aa5cb0430dc5370952b0bfe9034
SHA512dd31237479b321eabcc46e2694723b434af7b491a6ef3aeaff37b8bec18a05032580095f1ea478e6396dc7e11d2fba8e5a5283ea69abc6ab9285ac048379b7e7
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Filesize
424.9MB
MD5bbb4de69671548b478796cddb3c58dbb
SHA1744c6fe7ce51add7413b4536926b6522f19b15ef
SHA25685b0f3fb3648b30c538b2df5172f7d5df364dcb0fae37c3b25a9a7789c0e6dbb
SHA512de2d6c6e1472c04bf6fb2906834ad139bb4e8a247e3458ce18e89fa8692c3defdd9d9f577b31b95f75207939c47ed9ead77d63b771a45d782faa2c6a28b2e014