Analysis
- max time kernel
118s - max time network
129s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
28/01/2022, 18:12
Static task
static1
Behavioral task
behavioral1
Sample
Y0B.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target Y0B.dll
- Size 544KB
- Sample220128-ws75xsabal
- SHA256 1d825f8f433a499890729dc2ab837edc183fc0721c9bd3f35aede53be8d35c6e
- MD5 614feaa78387741a09271cdb0b46e316
- SHA1 65be76b1e27e12883c02c3a2940ea803d7093f1b
- SHA512 a561823c3728fc1b7fa65e32ecb5e3c3fa7deb7ae12734e4e0ed024e4709282e50ad0d9bd49ce9df859573f1332e9ceccecbcd67d7942fe2ea80b69ac08533d1
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
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Epoch5
C2
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74.207.230.120:8080
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139.196.72.155:8080
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37.44.244.177:8080
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37.59.209.141:8080
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116.124.128.206:8080
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217.182.143.207:443
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54.37.228.122:443
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203.153.216.46:443
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168.197.250.14:80
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207.148.81.119:8080
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195.154.146.35:443
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78.46.73.125:443
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191.252.103.16:80
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210.57.209.142:8080
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185.168.130.138:443
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142.4.219.173:8080
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118.98.72.86:443
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78.47.204.80:443
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159.69.237.188:443
-
190.90.233.66:443
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104.131.62.48:8080
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62.171.178.147:8080
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185.148.168.15:8080
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54.38.242.185:443
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198.199.98.78:8080
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194.9.172.107:8080
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85.214.67.203:8080
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66.42.57.149:443
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185.148.168.220:8080
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103.41.204.169:8080
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128.199.192.135:8080
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195.77.239.39:8080
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59.148.253.194:443
eck1.plain
ecs1.plain
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 520 wrote to memory of 580 520 regsvr32.exe 27 PID 520 wrote to memory of 580 520 regsvr32.exe 27 PID 520 wrote to memory of 580 520 regsvr32.exe 27 PID 520 wrote to memory of 580 520 regsvr32.exe 27 PID 520 wrote to memory of 580 520 regsvr32.exe 27 PID 520 wrote to memory of 580 520 regsvr32.exe 27 PID 520 wrote to memory of 580 520 regsvr32.exe 27 PID 580 wrote to memory of 772 580 regsvr32.exe 28 PID 580 wrote to memory of 772 580 regsvr32.exe 28 PID 580 wrote to memory of 772 580 regsvr32.exe 28 PID 580 wrote to memory of 772 580 regsvr32.exe 28 PID 580 wrote to memory of 772 580 regsvr32.exe 28 PID 580 wrote to memory of 772 580 regsvr32.exe 28 PID 580 wrote to memory of 772 580 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\Y0B.dll1⤵
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\Y0B.dll2⤵
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Y0B.dll",DllRegisterServer3⤵PID:772
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