Analysis
- max time kernel
4294179s - max time network
199s - platform
windows7_x64 - resource
win7-20220311-en - submitted
16/03/2022, 15:25
Static task
static1
Behavioral task
behavioral1
Sample
bf42eef9036a453f0a58918a6c7a7f8d.dll
Resource
win7-20220311-en
General
- Target bf42eef9036a453f0a58918a6c7a7f8d.dll
- Size 664KB
- Sample220316-stmntsdcdk
- SHA256 d4344b62033ec894cbc7b589e2b9e09b5e72cddf41f9401ccca3e368d0500c5f
- MD5 bf42eef9036a453f0a58918a6c7a7f8d
- SHA1 033f54c77a95e1eedf6c6efdafc5b51d513481af
- SHA512 dcd2b7050acf3c4516d7c69613bba4fb3cd9eba3f2b396a5e51b12ff7674deff98a71b2c7490529bb0608e0bc2b6a2f451513c85f481c0885ff94898f88ce369
- 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
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Mnypfvp\fswhdtjfsib.lkk regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 940 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1456 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 588 wrote to memory of 1456 588 regsvr32.exe 28 PID 588 wrote to memory of 1456 588 regsvr32.exe 28 PID 588 wrote to memory of 1456 588 regsvr32.exe 28 PID 588 wrote to memory of 1456 588 regsvr32.exe 28 PID 588 wrote to memory of 1456 588 regsvr32.exe 28 PID 588 wrote to memory of 1456 588 regsvr32.exe 28 PID 588 wrote to memory of 1456 588 regsvr32.exe 28 PID 1456 wrote to memory of 940 1456 regsvr32.exe 30 PID 1456 wrote to memory of 940 1456 regsvr32.exe 30 PID 1456 wrote to memory of 940 1456 regsvr32.exe 30 PID 1456 wrote to memory of 940 1456 regsvr32.exe 30 PID 1456 wrote to memory of 940 1456 regsvr32.exe 30 PID 1456 wrote to memory of 940 1456 regsvr32.exe 30 PID 1456 wrote to memory of 940 1456 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf42eef9036a453f0a58918a6c7a7f8d.dll1⤵
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bf42eef9036a453f0a58918a6c7a7f8d.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Mnypfvp\fswhdtjfsib.lkk"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:940
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