Analysis
- max time kernel
4294180s - max time network
131s - platform
windows7_x64 - resource
win7-20220311-en - submitted
17/03/2022, 23:27
Static task
static1
Behavioral task
behavioral1
Sample
d6e88639c5e487b716bb59190f22d223.dll
Resource
win7-20220311-en
General
- Target d6e88639c5e487b716bb59190f22d223.dll
- Size 780KB
- Sample220317-3fefeafffj
- SHA256 a318f905035ef596e11499bf75de6ecf4fdfaf7b44ae27c318ae4612bb373c62
- MD5 d6e88639c5e487b716bb59190f22d223
- SHA1 f15d4a53f13e80bad0e7a7b81f54ec6a2cdfc8f4
- SHA512 20f5908998030b87023f5c071c4bf4a325fc438a1206141a720c8288dfa43f244fc65fcb269fdf8cfe4ca07e91ee3daf32ec7acbdbc400ca1205f00f89171bd8
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
-
Epoch5
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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
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103.41.204.169:8080
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104.131.62.48:8080
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185.148.168.15:8080
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217.182.143.207:443
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198.199.98.78:8080
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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
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202.134.4.210:7080
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93.104.209.107:8080
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2.58.16.87:8080
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62.171.178.147:8080
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45.71.195.104:8080
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116.124.128.206:8080
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191.252.103.16:80
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54.37.106.167:8080
-
88.217.172.165:8080
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54.38.242.185:443
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210.57.209.142:8080
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159.69.237.188:443
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Emotet4 2 IoCs
resource yara_rule behavioral1/memory/1880-56-0x0000000000990000-0x00000000009DC000-memory.dmp Emotet4 behavioral1/memory/1792-62-0x00000000002A0000-0x00000000002EC000-memory.dmp Emotet4 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Hiduqmyedlfdago\ysrb.jkb regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1792 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1880 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1888 wrote to memory of 1880 1888 regsvr32.exe 27 PID 1888 wrote to memory of 1880 1888 regsvr32.exe 27 PID 1888 wrote to memory of 1880 1888 regsvr32.exe 27 PID 1888 wrote to memory of 1880 1888 regsvr32.exe 27 PID 1888 wrote to memory of 1880 1888 regsvr32.exe 27 PID 1888 wrote to memory of 1880 1888 regsvr32.exe 27 PID 1888 wrote to memory of 1880 1888 regsvr32.exe 27 PID 1880 wrote to memory of 1792 1880 regsvr32.exe 28 PID 1880 wrote to memory of 1792 1880 regsvr32.exe 28 PID 1880 wrote to memory of 1792 1880 regsvr32.exe 28 PID 1880 wrote to memory of 1792 1880 regsvr32.exe 28 PID 1880 wrote to memory of 1792 1880 regsvr32.exe 28 PID 1880 wrote to memory of 1792 1880 regsvr32.exe 28 PID 1880 wrote to memory of 1792 1880 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d6e88639c5e487b716bb59190f22d223.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d6e88639c5e487b716bb59190f22d223.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Hiduqmyedlfdago\ysrb.jkb"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1792
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