Analysis
- max time kernel
4294178s - max time network
137s - platform
windows7_x64 - resource
win7-20220223-en - submitted
24/02/2022, 00:50
Static task
static1
Behavioral task
behavioral1
Sample
57c9bb806004c3280a98fcb0869dad44.dll
Resource
win7-20220223-en
General
- Target 57c9bb806004c3280a98fcb0869dad44.dll
- Size 660KB
- Sample220224-a6ymrabfh2
- SHA256 11f2e83ad4c8e19781d58bb26a9f9aa9670e55386f88d469f1205b4b7da5ce7c
- MD5 57c9bb806004c3280a98fcb0869dad44
- SHA1 c08d9cc9ca6b084ac35c1589a81d500e979b5783
- SHA512 a58ef9a22e03bf7e06b35c7dd0c886840d1faaf94794961d418512988c37da788d45c55a7fe3db720332f6d0f34f1e9b8c3ed53e2dfbdd2597a4354359008685
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch5
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46.41.130.218:8080
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168.197.250.14:80
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195.77.239.39:8080
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210.57.209.142:8080
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203.153.216.46:443
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45.71.195.104:8080
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185.148.168.15:8080
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78.46.73.125:443
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116.124.128.206:8080
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68.183.93.250:443
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54.37.106.167:8080
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66.42.57.149:443
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103.41.204.169:8080
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62.171.178.147:8080
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37.59.209.141:8080
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61.7.231.229:443
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185.148.168.220:8080
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139.196.72.155:8080
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194.9.172.107:8080
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191.252.103.16:80
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195.154.146.35:443
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61.7.231.226:443
-
59.148.253.194:443
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217.182.143.207:443
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118.98.72.86:443
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37.44.244.177:8080
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85.214.67.203:8080
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54.37.228.122:443
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198.199.98.78:8080
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104.131.62.48:8080
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54.38.242.185:443
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78.47.204.80:443
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190.90.233.66:443
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27.254.174.84:8080
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207.148.81.119:8080
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128.199.192.135:8080
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185.184.25.78:8080
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159.69.237.188:443
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93.104.209.107:8080
-
173.203.78.138:443
Signatures
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Wscxplivhmgru\xuitfmh.ysl regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 668 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1716 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 964 wrote to memory of 1716 964 regsvr32.exe 27 PID 964 wrote to memory of 1716 964 regsvr32.exe 27 PID 964 wrote to memory of 1716 964 regsvr32.exe 27 PID 964 wrote to memory of 1716 964 regsvr32.exe 27 PID 964 wrote to memory of 1716 964 regsvr32.exe 27 PID 964 wrote to memory of 1716 964 regsvr32.exe 27 PID 964 wrote to memory of 1716 964 regsvr32.exe 27 PID 1716 wrote to memory of 668 1716 regsvr32.exe 28 PID 1716 wrote to memory of 668 1716 regsvr32.exe 28 PID 1716 wrote to memory of 668 1716 regsvr32.exe 28 PID 1716 wrote to memory of 668 1716 regsvr32.exe 28 PID 1716 wrote to memory of 668 1716 regsvr32.exe 28 PID 1716 wrote to memory of 668 1716 regsvr32.exe 28 PID 1716 wrote to memory of 668 1716 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\57c9bb806004c3280a98fcb0869dad44.dll1⤵
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\57c9bb806004c3280a98fcb0869dad44.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Wscxplivhmgru\xuitfmh.ysl"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:668
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