Analysis
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max time kernel
135s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 05:46
Behavioral task
behavioral1
Sample
6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd.xls
Resource
win10-20220901-en
General
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Target
6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd.xls
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Size
217KB
-
MD5
0181e3d8bd19a94ccc29abd2b7b7ccb8
-
SHA1
7715b185ad0f08ee0b1a945876adf8f4f3ca1158
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SHA256
6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd
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SHA512
fa577f8ca3cac2f72d0ebda91783caad3ca73503245739c55ad3a0cf09051b4615c113eacc7bbf98a0bc795d1d1cfb6f4f016a92f7033f44d1079bf4fe434f23
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SSDEEP
6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dglyY+TAQXTHGUMEyP5p6f5jQm7JnT:1bGUMVWlb5
Malware Config
Extracted
http://app.clubdedocentes.com/storage/DCcq9ekgH99sI/
http://linhkiendoc.com/app/payments/qoy5JqpLqrbsKl/
http://sourcecool.com/throng/iOD/
Extracted
emotet
Epoch4
45.235.8.30:8080
94.23.45.86:4143
119.59.103.152:8080
169.60.181.70:8080
164.68.99.3:8080
172.105.226.75:8080
107.170.39.149:8080
206.189.28.199:8080
1.234.2.232:8080
188.44.20.25:443
186.194.240.217:443
103.43.75.120:443
149.28.143.92:443
159.89.202.34:443
209.97.163.214:443
183.111.227.137:8080
129.232.188.93:443
139.59.126.41:443
110.232.117.186:8080
139.59.56.73:8080
103.75.201.2:443
91.207.28.33:8080
164.90.222.65:443
197.242.150.244:8080
212.24.98.99:8080
51.161.73.194:443
115.68.227.76:8080
159.65.88.10:8080
201.94.166.162:443
95.217.221.146:8080
173.212.193.249:8080
82.223.21.224:8080
103.132.242.26:8080
213.239.212.5:443
153.126.146.25:7080
45.176.232.124:443
182.162.143.56:443
169.57.156.166:8080
159.65.140.115:443
163.44.196.120:8080
172.104.251.154:8080
167.172.253.162:8080
91.187.140.35:8080
45.118.115.99:8080
147.139.166.154:8080
72.15.201.15:8080
149.56.131.28:8080
167.172.199.165:8080
101.50.0.91:8080
160.16.142.56:8080
185.4.135.165:8080
104.168.155.143:8080
79.137.35.198:8080
5.135.159.50:443
187.63.160.88:80
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\EXCEL.EXE is not expected to spawn this process 4064 1980 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1684 1980 regsvr32.exe 65 -
Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
pid Process 4064 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 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\wgInzDcFTJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\TExFxaqBZAGJ\\wgInzDcFTJ.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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description 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
pid Process 1980 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4064 regsvr32.exe 4064 regsvr32.exe 4852 regsvr32.exe 4852 regsvr32.exe 4852 regsvr32.exe 4852 regsvr32.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1980 wrote to memory of 4064 1980 EXCEL.EXE 68 PID 1980 wrote to memory of 4064 1980 EXCEL.EXE 68 PID 4064 wrote to memory of 4852 4064 regsvr32.exe 70 PID 4064 wrote to memory of 4852 4064 regsvr32.exe 70 PID 1980 wrote to memory of 1684 1980 EXCEL.EXE 71 PID 1980 wrote to memory of 1684 1980 EXCEL.EXE 71
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\6886b074073752904eb5659f2a0c7c17aaeee46c6b2ea46ff8cc3abcbe825bcd.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\TExFxaqBZAGJ\wgInzDcFTJ.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4852
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx2⤵
- Process spawned unexpected child process
PID:1684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
745KB
MD5a405381a7d11c713851bfaa04da3ba8a
SHA1938cbf991a8dc341eab35488b2ac4b4dfbe828c4
SHA25606426b3c84ecf6ea3e4d2365a7181822143249b0e47009cff1fde5d5e039ba98
SHA512dcfdf6d2157e6ba60f8c66af91a0da6871239e7fd0940796f3353cba5d44c7c381356938ccefbc7fb8dc815f61c49030f04695e444990eaf47d9893122289c58
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Filesize
745KB
MD5a405381a7d11c713851bfaa04da3ba8a
SHA1938cbf991a8dc341eab35488b2ac4b4dfbe828c4
SHA25606426b3c84ecf6ea3e4d2365a7181822143249b0e47009cff1fde5d5e039ba98
SHA512dcfdf6d2157e6ba60f8c66af91a0da6871239e7fd0940796f3353cba5d44c7c381356938ccefbc7fb8dc815f61c49030f04695e444990eaf47d9893122289c58