Overview
overview
10Static
static
8003e0d05-e...4f.eml
windows7-x64
5003e0d05-e...4f.eml
windows10-2004-x64
3QS75790832...QQ.zip
windows7-x64
1QS75790832...QQ.zip
windows10-2004-x64
1QS75790832...QQ.doc
windows7-x64
10QS75790832...QQ.doc
windows10-2004-x64
10email-html-1.html
windows7-x64
1email-html-1.html
windows10-2004-x64
1image003.png
windows7-x64
3image003.png
windows10-2004-x64
3Analysis
-
max time kernel
35s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-03-2023 04:56
Behavioral task
behavioral1
Sample
003e0d05-e098-4f77-c885-46d789da144f.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
003e0d05-e098-4f77-c885-46d789da144f.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
QS75790832498186151LQQ.zip
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
QS75790832498186151LQQ.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
QS75790832498186151LQQ.doc
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
QS75790832498186151LQQ.doc
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
email-html-1.html
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
email-html-1.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
image003.png
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
image003.png
Resource
win10v2004-20230220-en
General
-
Target
QS75790832498186151LQQ.doc
-
Size
544.2MB
-
MD5
d010772a1cabb304c5febfeccc88469d
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SHA1
d43c562d6568f7ec28986d9008d136771d147047
-
SHA256
25ac9a0d8addecfc48aa37215a67edb773b4d9177f824f3cdbbb7201c5b4417a
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SHA512
2b5e225b99712f2b047f8961ebc4a14cb285a1f563642e09a7715a19cbb39805c5b8c5237fa10012dc9712ff56f18cc8614d7cd54e0819cfcc59c18a94ceabba
-
SSDEEP
3072:eoEW2aOtFjH0lP2IpjctfRcVVwEi/A8NVM1wIOCbX6bYLjWFJuvx7ueK6:ZE1aOtFa2I9c3aVw4zwxCbJ4Jup
Malware Config
Extracted
emotet
Epoch4
164.68.99.3:8080
164.90.222.65:443
186.194.240.217:443
1.234.2.232:8080
103.75.201.2:443
187.63.160.88:80
147.139.166.154:8080
91.207.28.33:8080
5.135.159.50:443
153.92.5.27:8080
213.239.212.5:443
103.43.75.120:443
159.65.88.10:8080
167.172.253.162:8080
153.126.146.25:7080
119.59.103.152:8080
107.170.39.149:8080
183.111.227.137:8080
159.89.202.34:443
110.232.117.186:8080
129.232.188.93:443
172.105.226.75:8080
197.242.150.244:8080
188.44.20.25:443
66.228.32.31:7080
91.121.146.47:8080
202.129.205.3:8080
45.176.232.124:443
160.16.142.56:8080
94.23.45.86:4143
95.217.221.146:8080
72.15.201.15:8080
167.172.199.165:8080
115.68.227.76:8080
139.59.126.41:443
185.4.135.165:8080
79.137.35.198:8080
206.189.28.199:8080
163.44.196.120:8080
201.94.166.162:443
104.168.155.143:8080
173.212.193.249:8080
45.235.8.30:8080
169.57.156.166:8080
149.56.131.28:8080
182.162.143.56:443
103.132.242.26:8080
82.223.21.224:8080
Signatures
-
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\WINWORD.EXE is not expected to spawn this process 2704 3056 regsvr32.exe WINWORD.EXE -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2704 regsvr32.exe 3868 regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription 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 4 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 29 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 32 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 33 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 37 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3056 WINWORD.EXE 3056 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2704 regsvr32.exe 2704 regsvr32.exe 3868 regsvr32.exe 3868 regsvr32.exe 3868 regsvr32.exe 3868 regsvr32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 3056 WINWORD.EXE 3056 WINWORD.EXE 3056 WINWORD.EXE 3056 WINWORD.EXE 3056 WINWORD.EXE 3056 WINWORD.EXE 3056 WINWORD.EXE 3056 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEregsvr32.exedescription pid process target process PID 3056 wrote to memory of 2704 3056 WINWORD.EXE regsvr32.exe PID 3056 wrote to memory of 2704 3056 WINWORD.EXE regsvr32.exe PID 2704 wrote to memory of 3868 2704 regsvr32.exe regsvr32.exe PID 2704 wrote to memory of 3868 2704 regsvr32.exe regsvr32.exe
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\QS75790832498186151LQQ.doc" /o ""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.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\055729.tmp"2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XudjVPZ\GPhWAGgjzrWE.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\055729.tmpFilesize
523.7MB
MD54b435030918578600eb35128bee5f146
SHA136352358a7f8e67cc6ce6491897c041f45cf1b86
SHA256df9dd1b13ae7bd05803746dff8272988f3075be67b88a1800eb99a000f693681
SHA512363e57de6bf926f59ae120e3fd51c00042f064c2895b7dd9b01c42d48e064470d75dc315cfa68fd8d4e57429224d431e7b4783b2802ed3b12715a526e6172be0
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C:\Users\Admin\AppData\Local\Temp\055729.tmpFilesize
524.5MB
MD57109dd13607412414a9e6a84cb61ee10
SHA164a6549236c26d05ef300bc010694a1ecddccee4
SHA256d5df41ebb8dda2fd3190ee029fd084f60cdf610f0aae53f0e52dbb48bbe122fe
SHA5129bc048a5ae7e179d9ca139c64d98cf57a9e37e53ccb8b49f096635081b8e1b2430418c72132fe87a0b0871158c40933d76feec4b695a2a1f6e7f9ce2e2991e16
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C:\Users\Admin\AppData\Local\Temp\055736.zipFilesize
819KB
MD5b13338f0035a1eb256605e50eec79fbf
SHA18cf000ce289c5e990fb06c28de87b2a69dea6079
SHA256f1fd0fe8cb3d2f7eaf14460ea25edbad3c70c06bba674088b8cabf7464ac5381
SHA512846d1029e6e2fbaa21a7ab6114fa4baf852e505908579541644a23b703f7b5506056ac8ee83d7ba505ba236c53103b4e81eaacf2e04678e3171e50828b7a1bf1
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C:\Windows\System32\XudjVPZ\GPhWAGgjzrWE.dllFilesize
524.5MB
MD57109dd13607412414a9e6a84cb61ee10
SHA164a6549236c26d05ef300bc010694a1ecddccee4
SHA256d5df41ebb8dda2fd3190ee029fd084f60cdf610f0aae53f0e52dbb48bbe122fe
SHA5129bc048a5ae7e179d9ca139c64d98cf57a9e37e53ccb8b49f096635081b8e1b2430418c72132fe87a0b0871158c40933d76feec4b695a2a1f6e7f9ce2e2991e16
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memory/2704-178-0x0000000180000000-0x000000018002D000-memory.dmpFilesize
180KB
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memory/2704-181-0x0000000000870000-0x0000000000871000-memory.dmpFilesize
4KB
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memory/3056-136-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB
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memory/3056-137-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB
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memory/3056-135-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB
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memory/3056-134-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB
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memory/3056-140-0x00007FFAADBE0000-0x00007FFAADBF0000-memory.dmpFilesize
64KB
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memory/3056-138-0x00007FFAADBE0000-0x00007FFAADBF0000-memory.dmpFilesize
64KB
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memory/3056-133-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB
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memory/3056-206-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB
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memory/3056-205-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB
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memory/3056-208-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB
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memory/3056-207-0x00007FFAB04F0000-0x00007FFAB0500000-memory.dmpFilesize
64KB