Analysis
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max time kernel
1044s -
max time network
974s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-es -
resource tags
arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
08/03/2023, 04:45
Behavioral task
behavioral1
Sample
DETALLES_2562.doc
Resource
win7-20230220-es
Behavioral task
behavioral2
Sample
DETALLES_2562.doc
Resource
win10v2004-20230220-es
General
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Target
DETALLES_2562.doc
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Size
540.2MB
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MD5
5044553467b5553505acb52ce47e92c7
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SHA1
74688fc37b7ca6938ff26ba73b0433f4f61eb41b
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SHA256
2a5d629a4645bf7e5a38f790f411fdbc96fa0ca814d04d27892421993caf4adb
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SHA512
8b4d9360e0099b7d73c0aa90e0f09f0f2f15fdf993b9f7f79ebf0f304c4f374e054bdb2e2c30593c592ac6f24938e219be40fe7447b3c76d32ac5cdd59bde6da
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SSDEEP
3072:eoEW2aOtFjH0lP2IpjctfRcVVwEi/A8NVM1wIOCbX6bYLjWFJuvx7ueK6:ZE1aOtFa2I9c3aVw4zwxCbJ4Jup
Malware Config
Extracted
emotet
Epoch4
129.232.188.93:443
164.90.222.65:443
159.65.88.10:8080
172.105.226.75:8080
115.68.227.76:8080
187.63.160.88:80
169.57.156.166:8080
185.4.135.165:8080
153.126.146.25:7080
197.242.150.244:8080
139.59.126.41:443
186.194.240.217:443
103.132.242.26:8080
206.189.28.199:8080
163.44.196.120:8080
95.217.221.146:8080
159.89.202.34:443
119.59.103.152:8080
183.111.227.137:8080
201.94.166.162:443
103.75.201.2:443
149.56.131.28:8080
79.137.35.198:8080
5.135.159.50:443
66.228.32.31:7080
91.121.146.47:8080
153.92.5.27:8080
45.235.8.30:8080
72.15.201.15:8080
107.170.39.149:8080
45.176.232.124:443
82.223.21.224:8080
167.172.199.165:8080
213.239.212.5:443
202.129.205.3:8080
94.23.45.86:4143
147.139.166.154:8080
167.172.253.162:8080
91.207.28.33:8080
188.44.20.25:443
104.168.155.143:8080
110.232.117.186:8080
164.68.99.3:8080
1.234.2.232:8080
173.212.193.249:8080
182.162.143.56:443
160.16.142.56:8080
101.50.0.91:8080
103.43.75.120:443
Signatures
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Process spawned unexpected child process 2 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\WINWORD.EXE is not expected to spawn this process 4356 1272 regsvr32.exe 82 Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4884 1272 regsvr32.exe 82 -
Loads dropped DLL 5 IoCs
pid Process 4356 regsvr32.exe 1012 regsvr32.exe 1012 regsvr32.exe 4884 regsvr32.exe 752 regsvr32.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NypXSbPDQjZ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AXNQmEIUrwPbxYlk\\NypXSbPDQjZ.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fQsf.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CMVrgIYVH\\fQsf.dll\"" 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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 44 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 81 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1272 WINWORD.EXE 1272 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4356 regsvr32.exe 4356 regsvr32.exe 1012 regsvr32.exe 1012 regsvr32.exe 1012 regsvr32.exe 1012 regsvr32.exe 4884 regsvr32.exe 4884 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1272 WINWORD.EXE 1272 WINWORD.EXE 1272 WINWORD.EXE 1272 WINWORD.EXE 1272 WINWORD.EXE 1272 WINWORD.EXE 1272 WINWORD.EXE 1272 WINWORD.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1272 wrote to memory of 4356 1272 WINWORD.EXE 91 PID 1272 wrote to memory of 4356 1272 WINWORD.EXE 91 PID 4356 wrote to memory of 1012 4356 regsvr32.exe 93 PID 4356 wrote to memory of 1012 4356 regsvr32.exe 93 PID 1272 wrote to memory of 4884 1272 WINWORD.EXE 103 PID 1272 wrote to memory of 4884 1272 WINWORD.EXE 103 PID 4884 wrote to memory of 752 4884 regsvr32.exe 104 PID 4884 wrote to memory of 752 4884 regsvr32.exe 104
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\DETALLES_2562.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\054902.tmp"2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\AXNQmEIUrwPbxYlk\NypXSbPDQjZ.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1012
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-
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\055014.tmp"2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\CMVrgIYVH\fQsf.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
504.7MB
MD569a5d6bff7916e89328735d6dfeb1969
SHA19b08a294c6f0c6cf91c023f8314a4434c23e0fd2
SHA256d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
SHA512cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749
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Filesize
504.7MB
MD569a5d6bff7916e89328735d6dfeb1969
SHA19b08a294c6f0c6cf91c023f8314a4434c23e0fd2
SHA256d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
SHA512cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749
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Filesize
840KB
MD5c2d665fc1c65682337f4e24800a38c3f
SHA1f6b1839d225e672f544d38fef1f4ece2b55e4d19
SHA2562033e3578b70b3faa404afe2129244acc8fb17f0065ab9d4f6f10c7e5580c36a
SHA512ba7990c8ccb2239bf018f442e66cdaaedc5d58cb1cafb46a2fac16cc09cc17e83bdabeb4f90aec5b2fc248155ebb30850aa54531f6c79f460287dd55145a778d
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Filesize
504.7MB
MD569a5d6bff7916e89328735d6dfeb1969
SHA19b08a294c6f0c6cf91c023f8314a4434c23e0fd2
SHA256d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
SHA512cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749
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Filesize
504.7MB
MD569a5d6bff7916e89328735d6dfeb1969
SHA19b08a294c6f0c6cf91c023f8314a4434c23e0fd2
SHA256d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
SHA512cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749
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Filesize
504.7MB
MD569a5d6bff7916e89328735d6dfeb1969
SHA19b08a294c6f0c6cf91c023f8314a4434c23e0fd2
SHA256d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
SHA512cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749
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Filesize
504.7MB
MD569a5d6bff7916e89328735d6dfeb1969
SHA19b08a294c6f0c6cf91c023f8314a4434c23e0fd2
SHA256d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
SHA512cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749
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Filesize
504.7MB
MD569a5d6bff7916e89328735d6dfeb1969
SHA19b08a294c6f0c6cf91c023f8314a4434c23e0fd2
SHA256d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
SHA512cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749
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Filesize
504.7MB
MD569a5d6bff7916e89328735d6dfeb1969
SHA19b08a294c6f0c6cf91c023f8314a4434c23e0fd2
SHA256d8b45395fabe03155050debe2c8669ebc3a38f0d151143129f4361d5dbf51616
SHA512cb259efd4cd1824385e990b2bdedff62254e68655aa8cdf1b3f622a7c7047993980fd5f813bcf16e3efa6cd68ac4aeae07f2bbf0f848faf4389fbac137be1749