Analysis
- max time kernel
119s - max time network
134s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
02/02/2022, 13:45
Static task
static1
Behavioral task
behavioral1
Sample
iix.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
iix.dll
Resource
win10v2004-en-20220112
General
- Target iix.dll
- Size 252KB
- Sample220202-q2ebbaabdk
- SHA256 f49fbddd69702bd66c8080b6d103575d498c5e011c6de5d564e2eb6b0af1877d
- MD5 ac4256211f0fff1522b43e0699fe3437
- SHA1 c62225bb61ed02cd8b8000c78605cbf2c6300d21
- SHA512 9daaa0abd46d128a0ac4731ca15a18edf2a9c1be5e90eb2e68f53955a16ed277f3d99b9b890010b3cfce99034bef56389530baaaafc626b0332c788c36a0935d
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
149.202.179.100:443
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103.75.201.4:443
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129.232.188.93:443
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50.116.54.215:443
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203.114.109.124:443
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217.182.143.207:443
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212.237.5.209:443
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79.172.212.216:8080
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144.76.186.49:8080
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159.8.59.82:8080
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131.100.24.231:80
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212.237.17.99:8080
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81.0.236.90:443
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159.89.230.105:443
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164.68.99.3:8080
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212.237.56.116:7080
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162.243.175.63:443
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195.154.133.20:443
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110.232.117.186:8080
-
45.142.114.231:8080
-
103.75.201.2:443
-
216.158.226.206:443
-
158.69.222.101:443
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178.79.147.66:8080
-
192.254.71.210:443
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176.104.106.96:8080
-
58.227.42.236:80
-
160.16.102.168:80
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41.76.108.46:8080
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107.182.225.142:8080
-
45.118.135.203:7080
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46.55.222.11:443
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51.38.71.0:443
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185.157.82.211:8080
-
162.214.50.39:7080
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209.59.138.75:7080
-
173.212.193.249:8080
-
207.38.84.195:8080
-
200.17.134.35:7080
-
212.24.98.99:8080
-
178.63.25.185:443
-
45.176.232.124:443
-
138.185.72.26:8080
-
45.118.115.99:8080
-
104.251.214.46:8080
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1620 wrote to memory of 1204 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1204 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1204 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1204 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1204 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1204 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1204 1620 regsvr32.exe 27 PID 1204 wrote to memory of 1680 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1680 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1680 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1680 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1680 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1680 1204 regsvr32.exe 28 PID 1204 wrote to memory of 1680 1204 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\iix.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\iix.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\iix.dll",DllRegisterServer3⤵PID:1680
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