Analysis
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max time kernel
13s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2023, 03:18
Behavioral task
behavioral1
Sample
8018884277287430213822548__2023-08-03_1114.doc
Resource
win7-20230220-en
General
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Target
8018884277287430213822548__2023-08-03_1114.doc
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Size
501.3MB
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MD5
0b73336fd74afdbaa04abb044c6733fd
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SHA1
1f91b4b74c9643631318b4d58f6660bb4d292782
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SHA256
922116d96a87d62e02fb7571b39e943929b3a9774dc3ddc47c503cecae42d0b1
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SHA512
99141d9b8694a12e89134c2ebd91b2887a7011df4b44498ff55471314ca57bfeabbf30ee90800d9b68615b7c730fda496123b1083378b2c44457e22df044f3e6
-
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
-
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 3532 1776 regsvr32.exe 47 -
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 34 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1776 WINWORD.EXE 1776 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1776 WINWORD.EXE 1776 WINWORD.EXE 1776 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1776 WINWORD.EXE 1776 WINWORD.EXE 1776 WINWORD.EXE 1776 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1776 wrote to memory of 3532 1776 WINWORD.EXE 90 PID 1776 wrote to memory of 3532 1776 WINWORD.EXE 90
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\8018884277287430213822548__2023-08-03_1114.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:1776 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\041913.tmp"2⤵
- Process spawned unexpected child process
PID:3532 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\EnSdkKXa\uPiVy.dll"3⤵PID:1784
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
531.7MB
MD54e7c0febeab7b8257bb5a9a5b41964be
SHA1e113c92df1a8666abd66330a9eb95c8544137db7
SHA256c070bf966a8d0e9a473685e67bf3091ddda302eb9a54425727a325554aa35ed4
SHA5128761395868d23e267bc9f9237698461bede93f8f89c12589662bd996fd1dacab96636998c7e72729f882faac6df12e1640f2e8375c7a66b45668f93f0708c882
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Filesize
531.7MB
MD54e7c0febeab7b8257bb5a9a5b41964be
SHA1e113c92df1a8666abd66330a9eb95c8544137db7
SHA256c070bf966a8d0e9a473685e67bf3091ddda302eb9a54425727a325554aa35ed4
SHA5128761395868d23e267bc9f9237698461bede93f8f89c12589662bd996fd1dacab96636998c7e72729f882faac6df12e1640f2e8375c7a66b45668f93f0708c882
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Filesize
531.7MB
MD54e7c0febeab7b8257bb5a9a5b41964be
SHA1e113c92df1a8666abd66330a9eb95c8544137db7
SHA256c070bf966a8d0e9a473685e67bf3091ddda302eb9a54425727a325554aa35ed4
SHA5128761395868d23e267bc9f9237698461bede93f8f89c12589662bd996fd1dacab96636998c7e72729f882faac6df12e1640f2e8375c7a66b45668f93f0708c882
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Filesize
867KB
MD504841567d303b897660134f8db50a4e6
SHA1dbdd9eb1e160fbd9a91acadfad738dc456a79621
SHA256ad9b12a5471edf6180c452dcc70156d505ea049f1173175234a9b246c2672438
SHA5123d9be2c4c2233941198ffa809b07c06876bace9a0075aea29d9750d73b0c5a7cfe88e890ad1cfbb8c593ada99eda4c49f27e2f2724d85c9317fd4b17fc0c318d
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Filesize
518.6MB
MD599fc2d25e908149eea75980d19f6cfa8
SHA18cd50f0bd63007b96bd2a737f342eee4df48e9f9
SHA256b007774fced30a09837eee37806706979d5896c4856fabbb4272db85bf0d703d
SHA5123c858a6d2b8feeb3904d61711d8e8d5bfef0d3d85214b688578b21918e4e9bff2e0f7052c2ad23385dd9e1430fd81093872e5173383bb415e9f76b17df7d5502