Analysis
- max time kernel
137s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
21/01/2022, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_32d71385e940bb47de0bb12ef1280ec8266854127ec9fffbe344cdac70705fbc_2022-01-21__000943.exe.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
emotet_exe_e4_32d71385e940bb47de0bb12ef1280ec8266854127ec9fffbe344cdac70705fbc_2022-01-21__000943.exe.dll
Resource
win10v2004-en-20220112
General
- Target emotet_exe_e4_32d71385e940bb47de0bb12ef1280ec8266854127ec9fffbe344cdac70705fbc_2022-01-21__000943.exe.dll
- Size 624KB
- Sample220121-af667scdgj
- SHA256 32d71385e940bb47de0bb12ef1280ec8266854127ec9fffbe344cdac70705fbc
- MD5 60755e943c4921c5b802a00ccc97bad7
- SHA1 a941f09783eb2df290f626e6ea313b514f45c9c9
- SHA512 2a7c9daba44d44da7071c9631e0fd63f328d74db497b5073a01f0aa36e33bb1eb6dd65df01735c7aa1224e8c0002dacaf3eb3602adb37a8a20ab4bc5490d5f87
- MD5 SHA1 SHA512
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
- Sets service image path in registry 2 TTPs
- Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 376 wrote to memory of 1752 376 regsvr32.exe 51 PID 376 wrote to memory of 1752 376 regsvr32.exe 51 PID 376 wrote to memory of 1752 376 regsvr32.exe 51 PID 1752 wrote to memory of 3564 1752 regsvr32.exe 55 PID 1752 wrote to memory of 3564 1752 regsvr32.exe 55 PID 1752 wrote to memory of 3564 1752 regsvr32.exe 55
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_32d71385e940bb47de0bb12ef1280ec8266854127ec9fffbe344cdac70705fbc_2022-01-21__000943.exe.dll1⤵
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_32d71385e940bb47de0bb12ef1280ec8266854127ec9fffbe344cdac70705fbc_2022-01-21__000943.exe.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_32d71385e940bb47de0bb12ef1280ec8266854127ec9fffbe344cdac70705fbc_2022-01-21__000943.exe.dll",DllRegisterServer3⤵PID:3564
-
-
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 05207a940e08478c4a37172734217c8d zI7tg6i4XkS7qX4zTH8XcA.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:1140