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Analysis
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max time kernel
59s -
max time network
75s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 06:04
Static task
static1
Behavioral task
behavioral1
Sample
87c54ef72caa0839076b2d18c121c66ba0df9516ffb4b82f02d468772168fa1e.dll
Resource
win10-20220812-en
General
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Target
87c54ef72caa0839076b2d18c121c66ba0df9516ffb4b82f02d468772168fa1e.dll
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Size
751KB
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MD5
7312b2ffabb6423b0978fd2c921871f0
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SHA1
fc52847b03b8556b56b7744b44b5ebb544085548
-
SHA256
87c54ef72caa0839076b2d18c121c66ba0df9516ffb4b82f02d468772168fa1e
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SHA512
77be2af98ba1c327a54300669ecb40d26d0aac2fdebdef6584c8f6d34d01a33b6a6c8e3c4324f2e29ae1d2ca41602700023f2de6af694c720527b28963c40368
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SSDEEP
12288:8iW4+vsmQhWi6zQCXbPlyyqOMSRZuH/sAvvszVIf:8iWHhECXbPlyyqOMUMJvszVIf
Malware Config
Extracted
emotet
Epoch5
178.238.225.252:8080
139.196.72.155:8080
36.67.23.59:443
103.56.149.105:8080
37.44.244.177:8080
85.25.120.45:8080
202.134.4.210:7080
78.47.204.80:443
83.229.80.93:8080
93.104.209.107:8080
80.211.107.116:8080
165.22.254.236:8080
104.244.79.94:443
185.148.169.10:8080
190.145.8.4:443
175.126.176.79:8080
139.59.80.108:8080
188.165.79.151:443
128.199.217.206:443
64.227.55.231:8080
218.38.121.17:443
103.71.99.57:8080
103.224.241.74:8080
128.199.242.164:8080
85.214.67.203:8080
103.254.12.236:7080
46.101.98.60:8080
178.62.112.199:8080
210.57.209.142:8080
195.77.239.39:8080
103.126.216.86:443
82.98.180.154:7080
202.28.34.99:8080
174.138.33.49:7080
160.16.143.191:8080
51.75.33.122:443
103.41.204.169:8080
186.250.48.5:443
87.106.97.83:7080
118.98.72.86:443
196.44.98.190:8080
103.85.95.4:8080
62.171.178.147:8080
54.37.228.122:443
114.79.130.68:443
198.199.70.22:8080
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruKTuHD.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KzUtnoUpCjhtBvXu\\ruKTuHD.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3540 regsvr32.exe 3540 regsvr32.exe 340 regsvr32.exe 340 regsvr32.exe 340 regsvr32.exe 340 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3540 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3540 wrote to memory of 340 3540 regsvr32.exe 66 PID 3540 wrote to memory of 340 3540 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\87c54ef72caa0839076b2d18c121c66ba0df9516ffb4b82f02d468772168fa1e.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\KzUtnoUpCjhtBvXu\ruKTuHD.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:340
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