Analysis
-
max time kernel
150s -
max time network
161s -
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, 06:41
Behavioral task
behavioral1
Sample
2d9e4dd3-3ed4-dc8e-67f5-857831686eea.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2d9e4dd3-3ed4-dc8e-67f5-857831686eea.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Gmail.zip
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Gmail.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
952786590042030229132__2023-07-03_1900.doc
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
952786590042030229132__2023-07-03_1900.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
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Target
952786590042030229132__2023-07-03_1900.doc
-
Size
501.2MB
-
MD5
2c87c888a9c3d39d2b751f7aa38c8c64
-
SHA1
2dfd7cc73ccd79630ca17e0281f06fdf094b58ba
-
SHA256
b7412cebd2b113144016959f2dba85873a3edb87c6727eac1c781b56ec447f25
-
SHA512
66223af0f74aeae3f4997485cb590d68037d45fa243679de84d65ddb754ccd931c9890b72811e865609825daab30bd2cc2a4da4164776bd2bc90524d3730c46b
-
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 3504 632 regsvr32.exe 49 -
Loads dropped DLL 3 IoCs
pid Process 3504 regsvr32.exe 3504 regsvr32.exe 4912 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 27 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 632 WINWORD.EXE 632 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3504 regsvr32.exe 3504 regsvr32.exe 4912 regsvr32.exe 4912 regsvr32.exe 4912 regsvr32.exe 4912 regsvr32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 632 WINWORD.EXE 632 WINWORD.EXE 632 WINWORD.EXE 632 WINWORD.EXE 632 WINWORD.EXE 632 WINWORD.EXE 632 WINWORD.EXE 632 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 632 wrote to memory of 3504 632 WINWORD.EXE 90 PID 632 wrote to memory of 3504 632 WINWORD.EXE 90 PID 3504 wrote to memory of 4912 3504 regsvr32.exe 94 PID 3504 wrote to memory of 4912 3504 regsvr32.exe 94
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\952786590042030229132__2023-07-03_1900.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:632 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\074216.tmp"2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\GofTmpzpqDluZAev\kkGgys.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4912
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
536.7MB
MD519bff3aa06ddc8c0c808d8be5cc49275
SHA198e500a3fdb186aaae72b3ac985d28e693c46c54
SHA256c9b6bf7242684234d57a3ea22bb08ef61dab6b8dc716d68466fb0fe497dd76ba
SHA5128732eef028d3021b64c79da521c4808bdb202ef4181bed55a26610d430b4afb553c6397311661e323132a866e6ad669c3bf2849aeba8fb8a48e607badfaffeda
-
Filesize
536.7MB
MD519bff3aa06ddc8c0c808d8be5cc49275
SHA198e500a3fdb186aaae72b3ac985d28e693c46c54
SHA256c9b6bf7242684234d57a3ea22bb08ef61dab6b8dc716d68466fb0fe497dd76ba
SHA5128732eef028d3021b64c79da521c4808bdb202ef4181bed55a26610d430b4afb553c6397311661e323132a866e6ad669c3bf2849aeba8fb8a48e607badfaffeda
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Filesize
536.7MB
MD519bff3aa06ddc8c0c808d8be5cc49275
SHA198e500a3fdb186aaae72b3ac985d28e693c46c54
SHA256c9b6bf7242684234d57a3ea22bb08ef61dab6b8dc716d68466fb0fe497dd76ba
SHA5128732eef028d3021b64c79da521c4808bdb202ef4181bed55a26610d430b4afb553c6397311661e323132a866e6ad669c3bf2849aeba8fb8a48e607badfaffeda
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Filesize
872KB
MD5ac5a9637328395f2a284c07847f4cf9f
SHA14c1fc5c1db7cd7ad8b25f7859c49d022d2ba434b
SHA2562ba54832a27ae4e270c3ee3a8ffb3236bc5375bb9d640d6f14ba07cf27f853b9
SHA51268bae9819107fdfc67b7b5dea133715d3667a271525b704a5308174c732c39bcd18777b37be553deacd800383842d5f510d3a2d0ff9e676161424943d9a134a9
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Filesize
536.7MB
MD519bff3aa06ddc8c0c808d8be5cc49275
SHA198e500a3fdb186aaae72b3ac985d28e693c46c54
SHA256c9b6bf7242684234d57a3ea22bb08ef61dab6b8dc716d68466fb0fe497dd76ba
SHA5128732eef028d3021b64c79da521c4808bdb202ef4181bed55a26610d430b4afb553c6397311661e323132a866e6ad669c3bf2849aeba8fb8a48e607badfaffeda