Analysis
- max time kernel
72s - max time network
60s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
03/02/2022, 10:38
Static task
static1
Behavioral task
behavioral1
Sample
iix.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
iix.dll
Resource
win10v2004-en-20220113
General
- Target iix.dll
- Size 979KB
- Sample220203-mpff3afhb8
- SHA256 9b6ef45cddef683ee803c3e5658fce01ffa2ef38108f200a94d9a8d889920acd
- MD5 11b2124a78ca2dbff49a92fc3adff282
- SHA1 533a6be35231f69df9e8905f0d2c2b5c16e3f710
- SHA512 37fe5f2b8481c620a189d3011e564f356139dd07fd504935dd1bdcd60a0c780e125133b53488bdb3b00611b75fff94cdc226eabf63a4b8cde2d93fdcda142186
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
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Epoch5
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172.105.115.71:443
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185.184.25.78:8080
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191.252.103.16:80
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207.148.81.119:8080
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37.44.244.177:8080
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210.57.209.142:8080
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37.59.209.141:8080
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59.148.253.194:443
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159.69.237.188:443
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195.154.146.35:443
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203.153.216.46:443
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104.131.62.48:8080
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173.203.78.138:443
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217.182.143.207:443
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54.38.242.185:443
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116.124.128.206:8080
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54.37.106.167:8080
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195.77.239.39:8080
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85.214.67.203:8080
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198.199.98.78:8080
-
190.90.233.66:443
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103.41.204.169:8080
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185.148.168.15:8080
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185.148.168.220:8080
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142.4.219.173:8080
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168.197.250.14:80
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139.196.72.155:8080
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118.98.72.86:443
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128.199.192.135:8080
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78.46.73.125:443
-
66.42.57.149:443
-
78.47.204.80:443
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194.9.172.107:8080
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62.171.178.147:8080
-
54.37.228.122:443
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 608 wrote to memory of 1620 608 regsvr32.exe 27 PID 608 wrote to memory of 1620 608 regsvr32.exe 27 PID 608 wrote to memory of 1620 608 regsvr32.exe 27 PID 608 wrote to memory of 1620 608 regsvr32.exe 27 PID 608 wrote to memory of 1620 608 regsvr32.exe 27 PID 608 wrote to memory of 1620 608 regsvr32.exe 27 PID 608 wrote to memory of 1620 608 regsvr32.exe 27 PID 1620 wrote to memory of 1760 1620 regsvr32.exe 28 PID 1620 wrote to memory of 1760 1620 regsvr32.exe 28 PID 1620 wrote to memory of 1760 1620 regsvr32.exe 28 PID 1620 wrote to memory of 1760 1620 regsvr32.exe 28 PID 1620 wrote to memory of 1760 1620 regsvr32.exe 28 PID 1620 wrote to memory of 1760 1620 regsvr32.exe 28 PID 1620 wrote to memory of 1760 1620 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\iix.dll1⤵
- Suspicious use of WriteProcessMemory
PID:608 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\iix.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\iix.dll",DllRegisterServer3⤵PID:1760
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