Analysis
- max time kernel
4294178s - max time network
131s - platform
windows7_x64 - resource
win7-20220311-en - submitted
17/03/2022, 23:09
Static task
static1
Behavioral task
behavioral1
Sample
a6d658ae932b0e4027bc197ab6a12f15.dll
Resource
win7-20220311-en
General
- Target a6d658ae932b0e4027bc197ab6a12f15.dll
- Size 780KB
- Sample220317-244vjaffdk
- SHA256 e77e58748274cb5cbbf2fd6cb8a9f59d574649b265e085723274055d181df855
- MD5 a6d658ae932b0e4027bc197ab6a12f15
- SHA1 f9b81a8297c3083a3259620c3787dcd045f24caa
- SHA512 3c2a1af03b5076d4585480d0b4936062b3001f3105f9c511b4eef1fe0d903bf05184e018681dea20d3e7b66fb63a0b827d818195b1b72f108022754aebd1b675
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
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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
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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/1612-56-0x0000000000670000-0x00000000006BC000-memory.dmp Emotet4 behavioral1/memory/268-61-0x0000000001DE0000-0x0000000001E2C000-memory.dmp Emotet4 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Dcehgns\uwmlbi.zxv regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 268 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1612 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1788 wrote to memory of 1612 1788 regsvr32.exe 27 PID 1788 wrote to memory of 1612 1788 regsvr32.exe 27 PID 1788 wrote to memory of 1612 1788 regsvr32.exe 27 PID 1788 wrote to memory of 1612 1788 regsvr32.exe 27 PID 1788 wrote to memory of 1612 1788 regsvr32.exe 27 PID 1788 wrote to memory of 1612 1788 regsvr32.exe 27 PID 1788 wrote to memory of 1612 1788 regsvr32.exe 27 PID 1612 wrote to memory of 268 1612 regsvr32.exe 28 PID 1612 wrote to memory of 268 1612 regsvr32.exe 28 PID 1612 wrote to memory of 268 1612 regsvr32.exe 28 PID 1612 wrote to memory of 268 1612 regsvr32.exe 28 PID 1612 wrote to memory of 268 1612 regsvr32.exe 28 PID 1612 wrote to memory of 268 1612 regsvr32.exe 28 PID 1612 wrote to memory of 268 1612 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a6d658ae932b0e4027bc197ab6a12f15.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a6d658ae932b0e4027bc197ab6a12f15.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Dcehgns\uwmlbi.zxv"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:268
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