Analysis
- max time kernel
119s - max time network
119s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
26/01/2022, 16:41
Static task
static1
Behavioral task
behavioral1
Sample
MZ1A1.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
MZ1A1.dll
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target MZ1A1.dll
- Size 784KB
- Sample220126-t64csafhd3
- SHA256 c3ed3255f01b9557322ef2b90f9c11e04aa4200dfddbd03e31dda27c83eedba4
- MD5 ba7086fa4908bcbddbd2207fbb427478
- SHA1 00b1b74234749414ff4e9a4be0d9d6540364116a
- SHA512 441fcb58cbf38f9722f749823916d0f78a31a8519285f525082162af9a8fe9acf8a694c0bd6ba987a87db24b018c70c8becae658cd046295c8d5e7f170099fb4
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch5
C2
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185.244.166.137:443
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185.168.130.138:443
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59.148.253.194:443
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78.46.73.125:443
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195.77.239.39:8080
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104.131.62.48:8080
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69.16.218.101:8080
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203.153.216.46:443
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195.154.146.35:443
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190.90.233.66:443
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191.252.103.16:80
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37.44.244.177:8080
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168.197.250.14:80
-
116.124.128.206:8080
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54.37.228.122:443
-
159.69.237.188:443
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85.214.67.203:8080
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210.57.209.142:8080
-
78.47.204.80:443
-
185.148.168.220:8080
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142.4.219.173:8080
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85.25.120.45:8080
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128.199.192.135:8080
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66.42.57.149:443
-
62.171.178.147:8080
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54.38.242.185:443
-
217.182.143.207:443
-
185.148.168.15:8080
-
37.59.209.141:8080
-
207.148.81.119:8080
eck1.plain
ecs1.plain
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1272 wrote to memory of 1552 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1552 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1552 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1552 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1552 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1552 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1552 1272 regsvr32.exe 27 PID 1552 wrote to memory of 960 1552 regsvr32.exe 28 PID 1552 wrote to memory of 960 1552 regsvr32.exe 28 PID 1552 wrote to memory of 960 1552 regsvr32.exe 28 PID 1552 wrote to memory of 960 1552 regsvr32.exe 28 PID 1552 wrote to memory of 960 1552 regsvr32.exe 28 PID 1552 wrote to memory of 960 1552 regsvr32.exe 28 PID 1552 wrote to memory of 960 1552 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\MZ1A1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\MZ1A1.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MZ1A1.dll",DllRegisterServer3⤵PID:960
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