Analysis
- max time kernel
87s - max time network
171s - platform
windows7_x64 - resource
win7-20220331-en - submitted
01/04/2022, 18:29
Static task
static1
Behavioral task
behavioral1
Sample
ff76cc9776b1b21e6eeaf435e6433fe1.dll
Resource
win7-20220331-en
General
- Target ff76cc9776b1b21e6eeaf435e6433fe1.dll
- Size 432KB
- Sample220401-w4wahabefj
- SHA256 e2c18ea0126e2a21dae279371c7262c01746349ffdb182381baac6c71acca6a6
- MD5 ff76cc9776b1b21e6eeaf435e6433fe1
- SHA1 1671dc66ec16a588fc441e1e10bb10e4d539ac24
- SHA512 97f14f59d216ff9135082d283cc8b23924f1fb88a5f6ca3d4733730cc6135a517c936e03456f42d441a34e9dcf6af634b080d5dc009e508b4df13e284ae8f9d7
- 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
- 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\Oaglcfzwhhmtht\kgkejzcj.emy regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1068 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1392 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1392 1980 regsvr32.exe 28 PID 1980 wrote to memory of 1392 1980 regsvr32.exe 28 PID 1980 wrote to memory of 1392 1980 regsvr32.exe 28 PID 1980 wrote to memory of 1392 1980 regsvr32.exe 28 PID 1980 wrote to memory of 1392 1980 regsvr32.exe 28 PID 1980 wrote to memory of 1392 1980 regsvr32.exe 28 PID 1980 wrote to memory of 1392 1980 regsvr32.exe 28 PID 1392 wrote to memory of 1068 1392 regsvr32.exe 29 PID 1392 wrote to memory of 1068 1392 regsvr32.exe 29 PID 1392 wrote to memory of 1068 1392 regsvr32.exe 29 PID 1392 wrote to memory of 1068 1392 regsvr32.exe 29 PID 1392 wrote to memory of 1068 1392 regsvr32.exe 29 PID 1392 wrote to memory of 1068 1392 regsvr32.exe 29 PID 1392 wrote to memory of 1068 1392 regsvr32.exe 29
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ff76cc9776b1b21e6eeaf435e6433fe1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ff76cc9776b1b21e6eeaf435e6433fe1.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Oaglcfzwhhmtht\kgkejzcj.emy"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1068
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