Analysis
- max time kernel
122s - max time network
144s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
02/12/2021, 10:27
Static task
static1
Behavioral task
behavioral1
Sample
cVu3dpMBAfpLTuqYZ.dll
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target cVu3dpMBAfpLTuqYZ.dll
- Size 745KB
- Sample211202-mg376aefbq
- SHA256 8c4dfe72da192f8b23791aa58946fe56447413db63eabbc090d3704352ea0e68
- MD5 36b056d7d5bcb93e29434289bb197865
- SHA1 029bf7591694fc662e481c9a7a45c86c9f2a37e3
- SHA512 badcfbb42bb13e66dc6667ca57e36e0ad66d9a264f11dbc428cd6f477cd9001133309c241d652e2ae23e86eaa1f198439634f285a313e04c5575df515033e1f6
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch4
C2
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172.104.227.98:443
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31.207.89.74:8080
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46.55.222.11:443
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41.76.108.46:8080
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103.8.26.103:8080
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185.184.25.237:8080
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103.8.26.102:8080
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203.114.109.124:443
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45.118.115.99:8080
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178.79.147.66:8080
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58.227.42.236:80
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45.118.135.203:7080
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103.75.201.2:443
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195.154.133.20:443
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192.254.71.210:443
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45.142.114.231:8080
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212.237.5.209:443
-
207.38.84.195:8080
-
104.251.214.46:8080
-
212.237.17.99:8080
-
212.237.56.116:7080
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216.158.226.206:443
-
110.232.117.186:8080
-
158.69.222.101:443
-
107.182.225.142:8080
-
176.104.106.96:8080
-
81.0.236.90:443
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50.116.54.215:443
-
138.185.72.26:8080
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51.68.175.8:8080
-
210.57.217.132:8080
eck1.plain
ecs1.plain
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4348 wrote to memory of 4480 4348 regsvr32.exe 69 PID 4348 wrote to memory of 4480 4348 regsvr32.exe 69 PID 4348 wrote to memory of 4480 4348 regsvr32.exe 69 PID 4480 wrote to memory of 4368 4480 regsvr32.exe 70 PID 4480 wrote to memory of 4368 4480 regsvr32.exe 70 PID 4480 wrote to memory of 4368 4480 regsvr32.exe 70
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\cVu3dpMBAfpLTuqYZ.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\cVu3dpMBAfpLTuqYZ.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\cVu3dpMBAfpLTuqYZ.dll",DllRegisterServer3⤵PID:4368
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