Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20/11/2024, 18:16
Static task
static1
Behavioral task
behavioral1
Sample
c4dd0539f1c3f4f5ba42f54126ff6df7a083c12efb62f78c01dcceaba21368d3.dll
Resource
win7-20240729-en
General
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Target
c4dd0539f1c3f4f5ba42f54126ff6df7a083c12efb62f78c01dcceaba21368d3.dll
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Size
780KB
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MD5
1f01b1de7a8178a27d65e2efd3448b70
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SHA1
079302b691377ef7442447a32a8972d2754a86b0
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SHA256
c4dd0539f1c3f4f5ba42f54126ff6df7a083c12efb62f78c01dcceaba21368d3
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SHA512
0d7e59192aecb73db6c85ca653ef7695658cc209090b0a6dd4811e060d8f7a8eb0693dfb6be7628ec2e9a82c400faea3e698ad24fd90d6c1125ec427cf2c1cf6
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SSDEEP
12288:5s/YpAp2/yQ0P7BLyP70nfTkgwzDwtAs0owb8ZPnJ0l7FgDZ4liMFdajByR:5GPp2/yQ0PtC0A/w50Pb8wgDZTGMjB
Malware Config
Extracted
emotet
Epoch4
45.80.148.200:443
80.211.3.13:8080
110.232.117.186:8080
45.142.114.231:8080
131.100.24.231:80
107.182.225.142:8080
45.118.135.203:7080
164.68.99.3:8080
212.237.56.116:7080
41.76.108.46:8080
58.227.42.236:80
104.168.155.129:8080
79.172.212.216:8080
192.254.71.210:443
51.38.71.0:443
217.182.143.207:443
203.114.109.124:443
185.157.82.211:8080
173.212.193.249:8080
45.176.232.124:443
158.69.222.101:443
212.237.17.99:8080
207.38.84.195:8080
195.154.133.20:443
162.243.175.63:443
138.185.72.26:8080
103.8.26.102:8080
103.8.26.103:8080
50.116.54.215:443
178.79.147.66:8080
45.118.115.99:8080
178.63.25.185:443
46.55.222.11:443
103.75.201.2:443
81.0.236.90:443
176.104.106.96:8080
162.214.50.39:7080
212.237.5.209:443
209.59.138.75:7080
216.158.226.206:443
104.251.214.46:8080
212.24.98.99:8080
Signatures
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Emotet family
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2308 wrote to memory of 1704 2308 regsvr32.exe 30 PID 2308 wrote to memory of 1704 2308 regsvr32.exe 30 PID 2308 wrote to memory of 1704 2308 regsvr32.exe 30 PID 2308 wrote to memory of 1704 2308 regsvr32.exe 30 PID 2308 wrote to memory of 1704 2308 regsvr32.exe 30 PID 2308 wrote to memory of 1704 2308 regsvr32.exe 30 PID 2308 wrote to memory of 1704 2308 regsvr32.exe 30 PID 1704 wrote to memory of 1132 1704 regsvr32.exe 31 PID 1704 wrote to memory of 1132 1704 regsvr32.exe 31 PID 1704 wrote to memory of 1132 1704 regsvr32.exe 31 PID 1704 wrote to memory of 1132 1704 regsvr32.exe 31 PID 1704 wrote to memory of 1132 1704 regsvr32.exe 31 PID 1704 wrote to memory of 1132 1704 regsvr32.exe 31 PID 1704 wrote to memory of 1132 1704 regsvr32.exe 31
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c4dd0539f1c3f4f5ba42f54126ff6df7a083c12efb62f78c01dcceaba21368d3.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c4dd0539f1c3f4f5ba42f54126ff6df7a083c12efb62f78c01dcceaba21368d3.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\c4dd0539f1c3f4f5ba42f54126ff6df7a083c12efb62f78c01dcceaba21368d3.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:1132
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