Analysis
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max time kernel
145s -
max time network
124s -
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, 09:47
Static task
static1
Behavioral task
behavioral1
Sample
Q6EsD8SbQvjYePBO034YB6VBwi7FGf.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Q6EsD8SbQvjYePBO034YB6VBwi7FGf.dll
Resource
win10v2004-20230220-en
General
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Target
Q6EsD8SbQvjYePBO034YB6VBwi7FGf.dll
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Size
504.7MB
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MD5
69a5d6bff7916e89328735d6dfeb1969
-
SHA1
9b08a294c6f0c6cf91c023f8314a4434c23e0fd2
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SHA256
d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
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SHA512
cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749
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SSDEEP
24576:4E4cLCJMj2C8c3wCRSNWiy/eK5xDegO82/gkU8jG:4GLCJMjl8c3wKwKXeZ
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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XswfEasWUX.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\IFFrwqPdF\\XswfEasWUX.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2248 regsvr32.exe 2248 regsvr32.exe 4252 regsvr32.exe 4252 regsvr32.exe 4252 regsvr32.exe 4252 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2248 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2248 wrote to memory of 4252 2248 regsvr32.exe 84 PID 2248 wrote to memory of 4252 2248 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\Q6EsD8SbQvjYePBO034YB6VBwi7FGf.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\IFFrwqPdF\XswfEasWUX.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4252
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