Analysis
- max time kernel
118s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
17/03/2022, 11:17
Static task
static1
Behavioral task
behavioral1
Sample
b9b8228da3467af825cac0e39f23657b.dll
Resource
win7-20220311-en
General
- Target b9b8228da3467af825cac0e39f23657b.dll
- Size 800KB
- Sample220317-ndp2ssdbc2
- SHA256 dc208ad78e603846886cc36afd030bc5561e9a39fa9142aa4ea366a08bc166c9
- MD5 b9b8228da3467af825cac0e39f23657b
- SHA1 1df5f3225dacee7df0ff5dd06af37747c818e603
- SHA512 73d920cea89d688bedf0d145ed9a238a9c58a7ca8a23957efce6bd6b883012e0b80ffd921027b0cf09eeefde9ed0a5e5854f73881cc7512758bb8cc0fc8d397a
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
165.22.61.235:443
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121.78.112.42:8080
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216.10.251.121:8080
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195.77.239.39:8080
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195.154.146.35:443
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68.183.93.250:443
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139.196.72.155:8080
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194.9.172.107:8080
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196.44.98.190:8080
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128.199.192.135:8080
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5.56.132.177:8080
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78.46.73.125:443
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87.106.97.83:7080
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66.42.57.149:443
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37.44.244.177:8080
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190.90.233.66:443
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203.153.216.46:443
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207.148.81.119:8080
-
103.41.204.169:8080
-
104.131.62.48:8080
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185.148.168.15:8080
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217.182.143.207:443
-
198.199.98.78:8080
-
103.82.248.59:7080
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185.168.130.138:443
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202.28.34.99:8080
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59.148.253.194:443
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37.59.209.141:8080
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185.148.168.220:8080
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54.37.228.122:443
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85.214.67.203:8080
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85.25.120.45:8080
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118.98.72.86:443
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103.42.58.120:7080
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78.47.204.80:443
-
202.134.4.210:7080
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93.104.209.107:8080
-
2.58.16.87:8080
-
62.171.178.147:8080
-
45.71.195.104:8080
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116.124.128.206:8080
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191.252.103.16:80
-
54.37.106.167:8080
-
88.217.172.165:8080
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54.38.242.185:443
-
210.57.209.142:8080
-
159.69.237.188:443
Signatures
- Loads dropped DLL 1 IoCs
pid Process 3152 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Amrfcxooxzhr\munujldn.rdc regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3152 regsvr32.exe 3152 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 556 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3672 wrote to memory of 556 3672 regsvr32.exe 82 PID 3672 wrote to memory of 556 3672 regsvr32.exe 82 PID 3672 wrote to memory of 556 3672 regsvr32.exe 82 PID 556 wrote to memory of 3152 556 regsvr32.exe 89 PID 556 wrote to memory of 3152 556 regsvr32.exe 89 PID 556 wrote to memory of 3152 556 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b9b8228da3467af825cac0e39f23657b.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b9b8228da3467af825cac0e39f23657b.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Amrfcxooxzhr\munujldn.rdc"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3152
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