Analysis
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max time kernel
94s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 00:38
Static task
static1
Behavioral task
behavioral1
Sample
c33c2cac69e12442b99e771acacdac0e401b4360a8c7d7eef1013b994a0c617a.dll
Resource
win7-20240903-en
General
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Target
c33c2cac69e12442b99e771acacdac0e401b4360a8c7d7eef1013b994a0c617a.dll
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Size
615KB
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MD5
855096d5447e2b4a1ef255fce9814343
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SHA1
9a86e816ef04a95b992217406ecf5ce22d1eee11
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SHA256
c33c2cac69e12442b99e771acacdac0e401b4360a8c7d7eef1013b994a0c617a
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SHA512
faad67b9934dc13faa815f333b7383353c300d14f6361564ea9a46257ca21366294817ee459251d8987f206a7d362c7a92d1a1300ac714a12f6f8e778f5cb7a9
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SSDEEP
12288:dOzFuk7dA19ZCOo6AI/2NLaQLtkMZR+TTD7vgEPej:0hn7dA19ZCOyDaQRkqkXa
Malware Config
Extracted
emotet
Epoch4
131.100.24.231:80
209.59.138.75:7080
103.8.26.103:8080
51.38.71.0:443
212.237.17.99:8080
79.172.212.216:8080
207.38.84.195:8080
104.168.155.129:8080
178.79.147.66:8080
46.55.222.11:443
103.8.26.102:8080
192.254.71.210:443
45.176.232.124:443
203.114.109.124:443
51.68.175.8:8080
58.227.42.236:80
45.142.114.231:8080
217.182.143.207:443
178.63.25.185:443
45.118.115.99:8080
103.75.201.2:443
104.251.214.46:8080
158.69.222.101:443
81.0.236.90:443
45.118.135.203:7080
176.104.106.96:8080
212.237.56.116:7080
216.158.226.206:443
173.212.193.249:8080
50.116.54.215:443
138.185.72.26:8080
41.76.108.46:8080
212.237.5.209:443
107.182.225.142:8080
195.154.133.20:443
162.214.50.39:7080
110.232.117.186:8080
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 6 IoCs
description pid Process procid_target PID 3572 wrote to memory of 3412 3572 regsvr32.exe 82 PID 3572 wrote to memory of 3412 3572 regsvr32.exe 82 PID 3572 wrote to memory of 3412 3572 regsvr32.exe 82 PID 3412 wrote to memory of 396 3412 regsvr32.exe 83 PID 3412 wrote to memory of 396 3412 regsvr32.exe 83 PID 3412 wrote to memory of 396 3412 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c33c2cac69e12442b99e771acacdac0e401b4360a8c7d7eef1013b994a0c617a.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c33c2cac69e12442b99e771acacdac0e401b4360a8c7d7eef1013b994a0c617a.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\c33c2cac69e12442b99e771acacdac0e401b4360a8c7d7eef1013b994a0c617a.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:396
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