Analysis
- max time kernel
41s - max time network
143s - platform
windows7_x64 - resource
win7-20220331-en - submitted
01/04/2022, 19:08
Static task
static1
Behavioral task
behavioral1
Sample
17cd1b662aa45ede908a2b9061a3c4b1.dll
Resource
win7-20220331-en
General
- Target 17cd1b662aa45ede908a2b9061a3c4b1.dll
- Size 432KB
- Sample220401-xs7d3acaan
- SHA256 7bd3ab19f5a5a8034933b2fc0f105370dd59b82bca96e4660eb4cd3551d88987
- MD5 17cd1b662aa45ede908a2b9061a3c4b1
- SHA1 6fd2f9632d56b0632257780491ffe2d04051fc5c
- SHA512 a33258558de894462b9a60dfbc3d0f3949e17929de888a6b5cefe78816855960abd6088679f6573cd4591776dfd5c3e83851a9bb36ac4c818dd7da50a2d82931
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
5.189.160.61:443
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94.177.178.26:8080
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202.29.239.162:443
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54.38.143.246:7080
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119.59.125.140:8080
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185.148.168.15:8080
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188.166.229.148:443
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2.58.16.87:8080
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104.131.62.48:8080
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103.82.248.59:7080
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37.59.209.141:8080
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103.133.214.242:8080
-
195.77.239.39:8080
-
128.199.192.135:8080
-
78.47.204.80:443
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59.148.253.194:443
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87.106.97.83:7080
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45.71.195.104:8080
-
85.214.67.203:8080
-
139.196.72.155:8080
-
210.57.209.142:8080
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194.9.172.107:8080
-
116.124.128.206:8080
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118.98.72.86:443
-
203.153.216.46:443
-
202.28.34.99:8080
-
54.37.228.122:443
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202.134.4.210:7080
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88.217.172.165:8080
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196.44.98.190:8080
-
195.154.146.35:443
-
217.182.143.207:443
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36.67.23.59:443
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207.148.81.119:8080
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190.90.233.66:443
-
66.42.57.149:443
-
85.25.120.45:8080
-
93.104.209.107:8080
-
68.183.93.250:443
-
103.42.58.120:7080
-
5.56.132.177:8080
-
159.69.237.188:443
-
51.68.141.164:8080
-
54.37.106.167:8080
-
198.199.98.78:8080
-
54.38.242.185:443
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62.171.178.147:8080
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37.44.244.177:8080
-
103.41.204.169:8080
-
78.46.73.125:443
-
185.148.168.220:8080
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191.252.103.16:80
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175.126.176.79:8080
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Klrhxaqn\bizw.nuq regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2012 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1660 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1204 wrote to memory of 1660 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1660 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1660 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1660 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1660 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1660 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1660 1204 regsvr32.exe 28 PID 1660 wrote to memory of 2012 1660 regsvr32.exe 29 PID 1660 wrote to memory of 2012 1660 regsvr32.exe 29 PID 1660 wrote to memory of 2012 1660 regsvr32.exe 29 PID 1660 wrote to memory of 2012 1660 regsvr32.exe 29 PID 1660 wrote to memory of 2012 1660 regsvr32.exe 29 PID 1660 wrote to memory of 2012 1660 regsvr32.exe 29 PID 1660 wrote to memory of 2012 1660 regsvr32.exe 29
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\17cd1b662aa45ede908a2b9061a3c4b1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\17cd1b662aa45ede908a2b9061a3c4b1.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Klrhxaqn\bizw.nuq"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2012
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