Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10_x64 -
resource
win10-20220223-en -
submitted
30-03-2022 14:45
Behavioral task
behavioral1
Sample
69d8211fe32a1c511c6fd358005bceb8e19e01d9cc927c01b9f0760c13b75d6c.xls
Resource
win10-20220310-en
General
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Target
69d8211fe32a1c511c6fd358005bceb8e19e01d9cc927c01b9f0760c13b75d6c.xls
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Size
106KB
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MD5
202698610d82c34fa161da4e0394758a
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SHA1
d4c554bd4810ee8632f5fd4dac50beaa51002794
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SHA256
69d8211fe32a1c511c6fd358005bceb8e19e01d9cc927c01b9f0760c13b75d6c
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SHA512
cfbb07e6e8752a8c8f99df1c0e10d0cb6fda3c43e7a04a53c13adaa151bfa00bcc85a58348c999affec63648b261d5f2fb93645e0bdfe36c81070147f452880c
Malware Config
Extracted
https://www.gessersh.com/wp-includes/ZwQLepW/
Extracted
emotet
Epoch4
45.176.232.125:443
138.197.109.175:8080
187.84.80.182:443
79.143.187.147:443
189.232.46.161:443
103.70.28.102:8080
134.122.66.193:8080
151.106.112.196:8080
160.16.142.56:8080
212.24.98.99:8080
188.44.20.25:443
197.242.150.244:8080
206.189.28.199:8080
172.104.251.154:8080
103.43.46.182:443
203.114.109.124:443
103.75.201.2:443
58.227.42.236:80
201.94.166.162:443
189.126.111.200:7080
185.8.212.130:7080
167.99.115.35:8080
129.232.188.93:443
1.234.2.232:8080
153.126.146.25:7080
185.157.82.211:8080
131.100.24.231:80
1.234.21.73:7080
192.99.251.50:443
119.193.124.41:7080
159.8.59.82:8080
158.69.222.101:443
51.254.140.238:7080
5.9.116.246:8080
45.176.232.124:443
159.65.88.10:8080
101.50.0.91:8080
107.182.225.142:8080
167.172.253.162:8080
79.172.212.216:8080
50.30.40.196:8080
196.218.30.83:443
51.91.7.5:8080
212.237.17.99:8080
72.15.201.15:8080
183.111.227.137:8080
51.91.76.89:8080
209.250.246.206:443
176.104.106.96:8080
46.55.222.11:443
209.126.98.206:8080
164.68.99.3:8080
176.56.128.118:443
103.132.242.26:8080
110.232.117.186:8080
146.59.226.45:443
173.212.193.249:8080
82.165.152.127:8080
45.118.115.99:8080
216.158.226.206:443
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2676 2512 regsvr32.exe 41 -
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
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Loads dropped DLL 1 IoCs
pid Process 2676 regsvr32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Tfcrpaarouw\vocw.ahe regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2512 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2184 regsvr32.exe 2184 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2512 EXCEL.EXE 2512 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE 2512 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2676 2512 EXCEL.EXE 43 PID 2512 wrote to memory of 2676 2512 EXCEL.EXE 43 PID 2512 wrote to memory of 2676 2512 EXCEL.EXE 43 PID 2676 wrote to memory of 2184 2676 regsvr32.exe 44 PID 2676 wrote to memory of 2184 2676 regsvr32.exe 44 PID 2676 wrote to memory of 2184 2676 regsvr32.exe 44
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\69d8211fe32a1c511c6fd358005bceb8e19e01d9cc927c01b9f0760c13b75d6c.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\urtj.dll2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Tfcrpaarouw\vocw.ahe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2184
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
431KB
MD5270dc41aeea9732435044f9288942312
SHA1703d13507f81cd09ff97e237ac4fcd7140f73768
SHA256b8835f9ac9d1d381a67f7784a67e26c6f7a760f6f41199d7470a2c45c8c940a6
SHA512050c5722dfbc540567e1c051bb0f6536453044bc834fe2e8d525291bcbb61412f330e70a1ab50526ddd7805b52b702b6aba5f58016437574c992642ce62aefdd
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Filesize
431KB
MD5270dc41aeea9732435044f9288942312
SHA1703d13507f81cd09ff97e237ac4fcd7140f73768
SHA256b8835f9ac9d1d381a67f7784a67e26c6f7a760f6f41199d7470a2c45c8c940a6
SHA512050c5722dfbc540567e1c051bb0f6536453044bc834fe2e8d525291bcbb61412f330e70a1ab50526ddd7805b52b702b6aba5f58016437574c992642ce62aefdd