Analysis
- max time kernel
40s - max time network
140s - platform
windows7_x64 - resource
win7-20220331-en - submitted
01/04/2022, 07:59
Static task
static1
Behavioral task
behavioral1
Sample
ab7a1fd04f55ce05ac25cc815d6d9dc8.dll
Resource
win7-20220331-en
General
- Target ab7a1fd04f55ce05ac25cc815d6d9dc8.dll
- Size 528KB
- Sample220401-jvd9eagfe3
- SHA256 862d60ce76aef39349543946bac63d368ec3bcc3c6e3dfe0eeaa9af76e7e2d8f
- MD5 ab7a1fd04f55ce05ac25cc815d6d9dc8
- SHA1 1e4445a2bf66f402a5da592c1627ebae5eb8a5db
- SHA512 9b0f388bceebf3ebfca6b3be8caa25f956dce821792f8bd0084c3d732961c9eff867b9ec3bc66d5fc0aad1f511f054772430c4465d4301d00228bf12098e0e25
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch5
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5.189.160.61:443
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94.177.178.26:8080
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202.29.239.162:443
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54.38.143.246:7080
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119.59.125.140:8080
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185.148.168.15:8080
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188.166.229.148:443
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2.58.16.87:8080
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104.131.62.48:8080
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103.82.248.59:7080
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37.59.209.141:8080
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103.133.214.242:8080
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195.77.239.39:8080
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128.199.192.135:8080
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78.47.204.80:443
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59.148.253.194:443
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87.106.97.83:7080
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45.71.195.104:8080
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85.214.67.203:8080
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139.196.72.155:8080
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210.57.209.142:8080
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194.9.172.107:8080
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116.124.128.206:8080
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118.98.72.86:443
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203.153.216.46:443
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202.28.34.99:8080
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54.37.228.122:443
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202.134.4.210:7080
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88.217.172.165:8080
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196.44.98.190:8080
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195.154.146.35:443
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217.182.143.207:443
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36.67.23.59:443
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207.148.81.119:8080
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190.90.233.66:443
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66.42.57.149:443
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85.25.120.45:8080
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93.104.209.107:8080
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68.183.93.250:443
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103.42.58.120:7080
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5.56.132.177:8080
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159.69.237.188:443
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51.68.141.164:8080
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54.37.106.167:8080
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198.199.98.78:8080
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54.38.242.185:443
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62.171.178.147:8080
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37.44.244.177:8080
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103.41.204.169:8080
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78.46.73.125:443
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185.148.168.220:8080
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191.252.103.16:80
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175.126.176.79:8080
Signatures
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Lkxgnnwdhq\ayjx.hmj regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1688 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1720 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1720 2032 regsvr32.exe 28 PID 2032 wrote to memory of 1720 2032 regsvr32.exe 28 PID 2032 wrote to memory of 1720 2032 regsvr32.exe 28 PID 2032 wrote to memory of 1720 2032 regsvr32.exe 28 PID 2032 wrote to memory of 1720 2032 regsvr32.exe 28 PID 2032 wrote to memory of 1720 2032 regsvr32.exe 28 PID 2032 wrote to memory of 1720 2032 regsvr32.exe 28 PID 1720 wrote to memory of 1688 1720 regsvr32.exe 29 PID 1720 wrote to memory of 1688 1720 regsvr32.exe 29 PID 1720 wrote to memory of 1688 1720 regsvr32.exe 29 PID 1720 wrote to memory of 1688 1720 regsvr32.exe 29 PID 1720 wrote to memory of 1688 1720 regsvr32.exe 29 PID 1720 wrote to memory of 1688 1720 regsvr32.exe 29 PID 1720 wrote to memory of 1688 1720 regsvr32.exe 29
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ab7a1fd04f55ce05ac25cc815d6d9dc8.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ab7a1fd04f55ce05ac25cc815d6d9dc8.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Lkxgnnwdhq\ayjx.hmj"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1688
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