Overview
overview
10Static
static
8cd85f250-b...06.eml
windows7-x64
6cd85f250-b...06.eml
windows10-2004-x64
3K-1 03.07.2023.zip
windows7-x64
1K-1 03.07.2023.zip
windows10-2004-x64
1K-1 03.07.2023.doc
windows7-x64
10K-1 03.07.2023.doc
windows10-2004-x64
10email-html-1.html
windows7-x64
1email-html-1.html
windows10-2004-x64
1Analysis
-
max time kernel
16s -
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, 09:39
Behavioral task
behavioral1
Sample
cd85f250-b0e5-bfcd-24ff-fde4febbf706.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
cd85f250-b0e5-bfcd-24ff-fde4febbf706.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
K-1 03.07.2023.zip
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
K-1 03.07.2023.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
K-1 03.07.2023.doc
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
K-1 03.07.2023.doc
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
email-html-1.html
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
email-html-1.html
Resource
win10v2004-20230220-en
General
-
Target
K-1 03.07.2023.doc
-
Size
527.2MB
-
MD5
fd37aece5d1c1538fdaab4b4fa1fa16a
-
SHA1
101fbc6beec580efc3582c7f619c711e9fb6d385
-
SHA256
d9988c6dcd1c169af8db5bc3c363f18f66501a63dd9fc1b671ad32f5de359472
-
SHA512
99cc15b540873054513d9f3fb13b250b253ab77ca83c45b350af17d04572b76db67c5f176627aaa8741113bc26d6890a15bde794557065dc9c341a65a4c13fb0
-
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
-
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 4660 3800 regsvr32.exe 36 -
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 43 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 45 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3800 WINWORD.EXE 3800 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3800 WINWORD.EXE 3800 WINWORD.EXE 3800 WINWORD.EXE 3800 WINWORD.EXE
Processes
-
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\K-1 03.07.2023.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3800 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\104024.tmp"2⤵
- Process spawned unexpected child process
PID:4660 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\VRAJJQQJL\yWjhEe.dll"3⤵PID:4284
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
542.7MB
MD5407ecc018ab4b48fedffc6a0c7afb3b7
SHA1f20e7f4ae374a23cfe4be7aba503105997d188a6
SHA256685b22e7220ed04b3e2aeef8afeb52e22529a105b9efe00fe84c1675725fbfaa
SHA51257bc8331df71a34475bac5a2de5db0c8a1909eeb4f573e9dc050a876ea95a7ae30fd1b53a2f7ff5fea62f545d82f46cfaad920d8418beb93d8f8117e9bc95d1d
-
Filesize
542.7MB
MD5407ecc018ab4b48fedffc6a0c7afb3b7
SHA1f20e7f4ae374a23cfe4be7aba503105997d188a6
SHA256685b22e7220ed04b3e2aeef8afeb52e22529a105b9efe00fe84c1675725fbfaa
SHA51257bc8331df71a34475bac5a2de5db0c8a1909eeb4f573e9dc050a876ea95a7ae30fd1b53a2f7ff5fea62f545d82f46cfaad920d8418beb93d8f8117e9bc95d1d
-
Filesize
878KB
MD5e4ca5ade365a549639456e7002246f22
SHA1f07d577919e7a34eda0e55d2b249248384da4b0c
SHA256dc7832d51eed30c96cb7ea377dc59753c1fe13fd7745a3530c95422ca1e4d760
SHA512caa1d75ad6b8acd990e6ec0fa4c7a39b7a55d7c75394ef258ef1ea9a18e8c6855cff261946d5d0985d981541a343cd072b5d7a5f72388ccc5b683e9ef2fc7e26
-
Filesize
476.4MB
MD50ddda937ce91f2d26ac5df03c19c4f77
SHA12049f06bd7cb4f4d33a5e2966035ef9dcca4e582
SHA2560c37eb5c62f73ab62e003344f5e0ead9e3b74dbf3ca90d79a65d6098e513d1b5
SHA5125ac8d65081644c35ddfbbb66371746b6142739e0222470a29a2f58ce4caa557386b3d0d81ed94639319744912e08bb724fb24be24f20faa9789ae9762fbd743f
-
Filesize
531.1MB
MD5123478feffed2d5d5ea3fcd65bbceadc
SHA1496b0d950d187b2f32783f5e77e0ecd5710d0d82
SHA256e47e2c305617a64731f516059a2e5f64bbf85693649e30d3f8739882d7756992
SHA5126d9cef4449b390ba5be000b287775b59ae654138783c95d298a9dbc7817acd7653ef6b2b9017af9ec17cd7b101dcdee923303cea56cc371dab9ad98353eb9f31