Analysis
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max time kernel
146s -
max time network
146s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 17:07
Behavioral task
behavioral1
Sample
4c13d5c74a1d1d30dedba2192900204b3b4bc929d229d22f0d71522b4d7f2fcc.xls
Resource
win10-20220414-en
General
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Target
4c13d5c74a1d1d30dedba2192900204b3b4bc929d229d22f0d71522b4d7f2fcc.xls
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Size
70KB
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MD5
958d6edbdcc38cccd62963684b6f9569
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SHA1
cc39aa5659108c07a2ae20bed331abd3c0aba54b
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SHA256
4c13d5c74a1d1d30dedba2192900204b3b4bc929d229d22f0d71522b4d7f2fcc
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SHA512
1d0361bff630a64d79b037cf062fb8a00e7c9e355e8ebd60edac5f7c1b34eaf513ad4e49fcadae1152ea14bf4d471fb77fed0f8204cecdd33554346e082b686e
Malware Config
Extracted
http://farschid.de/verkaufsberater_service/OZRw36a2y1CH2clUzY/
http://77homolog.com.br/dev-jealves/GP55wbYNXnp6/
http://geowf.ge/templates/pJRea3Iu3wG/
Extracted
emotet
Epoch4
176.31.73.90:443
45.76.159.214:8080
138.197.147.101:443
104.168.154.79:8080
149.56.131.28:8080
5.9.116.246:8080
77.81.247.144:8080
172.104.251.154:8080
50.30.40.196:8080
173.212.193.249:8080
51.91.76.89:8080
197.242.150.244:8080
103.75.201.2:443
51.254.140.238:7080
79.137.35.198:8080
72.15.201.15:8080
27.54.89.58:8080
189.126.111.200:7080
196.218.30.83:443
82.165.152.127:8080
164.68.99.3:8080
183.111.227.137:8080
167.172.253.162:8080
153.126.146.25:7080
129.232.188.93:443
151.106.112.196:8080
188.44.20.25:443
167.99.115.35:8080
134.122.66.193:8080
185.4.135.165:8080
212.24.98.99:8080
51.91.7.5:8080
146.59.226.45:443
131.100.24.231:80
212.237.17.99:8080
201.94.166.162:443
45.176.232.124:443
159.65.88.10:8080
160.16.142.56:8080
216.158.226.206:443
203.114.109.124:443
103.43.46.182:443
46.55.222.11:443
209.126.98.206:8080
91.207.28.33:8080
1.234.2.232:8080
45.118.115.99:8080
206.189.28.199:8080
94.23.45.86:4143
158.69.222.101:443
103.70.28.102:8080
101.50.0.91:8080
58.227.42.236:80
119.193.124.41:7080
107.182.225.142:8080
185.157.82.211:8080
45.235.8.30:8080
103.132.242.26:8080
1.234.21.73:7080
110.232.117.186:8080
209.97.163.214:443
185.8.212.130:7080
209.250.246.206:443
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.
Processes:
regsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3512 2476 regsvr32.exe EXCEL.EXE -
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
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Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3512 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\system32\Bedqvwjzdt\qmukxlsdqzxfhq.bnc regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2476 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 2804 regsvr32.exe 2804 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE 2476 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 2476 wrote to memory of 3512 2476 EXCEL.EXE regsvr32.exe PID 2476 wrote to memory of 3512 2476 EXCEL.EXE regsvr32.exe PID 3512 wrote to memory of 2804 3512 regsvr32.exe regsvr32.exe PID 3512 wrote to memory of 2804 3512 regsvr32.exe regsvr32.exe
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\4c13d5c74a1d1d30dedba2192900204b3b4bc929d229d22f0d71522b4d7f2fcc.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\xdwno.ocx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\Bedqvwjzdt\qmukxlsdqzxfhq.bnc"3⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\xdwno.ocxFilesize
543KB
MD50a339089210feb211b398e69d78f515e
SHA1d840d9215c9343e2c96a4621008e3d258c4983c0
SHA2566f940b3ce9692475698569cda498f77736f12697183bc6dd1b839aea3cd573c3
SHA51209c80205a4495659b28448540578362f0c2ff4624e40d857a8c63d0e8d02f909edab50af556d834dd4c648858174fb2961fa7acaac730c50b02993b4c74d85be
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\Users\Admin\xdwno.ocxFilesize
543KB
MD50a339089210feb211b398e69d78f515e
SHA1d840d9215c9343e2c96a4621008e3d258c4983c0
SHA2566f940b3ce9692475698569cda498f77736f12697183bc6dd1b839aea3cd573c3
SHA51209c80205a4495659b28448540578362f0c2ff4624e40d857a8c63d0e8d02f909edab50af556d834dd4c648858174fb2961fa7acaac730c50b02993b4c74d85be
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memory/2476-117-0x00007FF7FAC80000-0x00007FF7FAC90000-memory.dmpFilesize
64KB
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memory/2476-118-0x00007FF7FAC80000-0x00007FF7FAC90000-memory.dmpFilesize
64KB
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memory/2476-119-0x00007FF7FAC80000-0x00007FF7FAC90000-memory.dmpFilesize
64KB
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memory/2476-120-0x00007FF7FAC80000-0x00007FF7FAC90000-memory.dmpFilesize
64KB
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memory/2476-129-0x00007FF7F7EF0000-0x00007FF7F7F00000-memory.dmpFilesize
64KB
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memory/2476-130-0x00007FF7F7EF0000-0x00007FF7F7F00000-memory.dmpFilesize
64KB
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memory/2804-277-0x0000000000000000-mapping.dmp
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memory/3512-267-0x0000000000000000-mapping.dmp
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memory/3512-270-0x0000000180000000-0x000000018002B000-memory.dmpFilesize
172KB