Analysis
- max time kernel
96s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
04/02/2022, 19:21
Static task
static1
Behavioral task
behavioral1
Sample
4d157dc9ea73dffb9f15e93e9452cf0b.dll
Resource
win7-en-20211208
General
- Target 4d157dc9ea73dffb9f15e93e9452cf0b.dll
- Size 1.0MB
- Sample220204-x2ncjsecf6
- SHA256 1939340da2afee5df1348a86ab8b42c8e08c238fe75bfdccceda374e9faf974b
- MD5 4d157dc9ea73dffb9f15e93e9452cf0b
- SHA1 3b2aab595103964b297ae02cf3c49b9c83d0f968
- SHA512 c1edabb683da28992483e8e1377c53d66cf29517b9bca82b641a3ccde221d3677fd23e5a260030544dcba6d6dc798ea31f11e1d54031984694923188a8bfef93
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
174.136.15.27:8080
-
185.122.58.89:443
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66.42.57.149:443
-
159.69.237.188:443
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78.47.204.80:443
-
54.38.242.185:443
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37.44.244.177:8080
-
185.148.168.220:8080
-
217.182.143.207:443
-
198.199.98.78:8080
-
139.196.72.155:8080
-
59.148.253.194:443
-
195.77.239.39:8080
-
210.57.209.142:8080
-
128.199.192.135:8080
-
173.203.78.138:443
-
62.171.178.147:8080
-
85.214.67.203:8080
-
185.148.168.15:8080
-
191.252.103.16:80
-
190.90.233.66:443
-
185.184.25.78:8080
-
207.148.81.119:8080
-
104.131.62.48:8080
-
78.46.73.125:443
-
37.59.209.141:8080
-
118.98.72.86:443
-
54.37.228.122:443
-
168.197.250.14:80
-
93.104.208.37:8080
-
54.37.106.167:8080
-
116.124.128.206:8080
-
194.9.172.107:8080
-
203.153.216.46:443
-
195.154.146.35:443
-
103.41.204.169:8080
Signatures
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1084 wrote to memory of 212 1084 regsvr32.exe 59 PID 1084 wrote to memory of 212 1084 regsvr32.exe 59 PID 1084 wrote to memory of 212 1084 regsvr32.exe 59 PID 212 wrote to memory of 2604 212 regsvr32.exe 64 PID 212 wrote to memory of 2604 212 regsvr32.exe 64 PID 212 wrote to memory of 2604 212 regsvr32.exe 64
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4d157dc9ea73dffb9f15e93e9452cf0b.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4d157dc9ea73dffb9f15e93e9452cf0b.dll2⤵
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4d157dc9ea73dffb9f15e93e9452cf0b.dll",DllRegisterServer3⤵PID:2604
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k wusvcs -p1⤵PID:2112
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3436