Analysis
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max time kernel
101s -
max time network
147s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:57
Behavioral task
behavioral1
Sample
c29d6836008d2d611979333d19f873b367715ad21041e32530b287908b30fb60.xls
Resource
win10-20220414-en
General
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Target
c29d6836008d2d611979333d19f873b367715ad21041e32530b287908b30fb60.xls
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Size
95KB
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MD5
7542f0e5362b001c791769c33257587e
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SHA1
356ab69febf9e6b0d809e39ff5bb97860982b629
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SHA256
c29d6836008d2d611979333d19f873b367715ad21041e32530b287908b30fb60
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SHA512
d20d32992c50492caa89e1289a9a4c6709c8c491e7cd474f5f073a8c40ec5458f00e6e028001e5a4dded7edbbc8fedcd60f7696dc537551558a0d3ab62ed9c6e
Malware Config
Extracted
http://www.sunflowerlaboratory.in/fonts/79Tq62ly/
http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/
http://agtrade.hu/images/kiQYmOs2tSKq/
https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/
Extracted
emotet
Epoch4
94.23.45.86:4143
209.97.163.214:443
212.24.98.99:8080
103.43.75.120:443
183.111.227.137:8080
197.242.150.244:8080
129.232.188.93:443
159.65.88.10:8080
163.44.196.120:8080
51.161.73.194:443
164.90.222.65:443
159.89.202.34:443
1.234.2.232:8080
150.95.66.124:8080
51.91.76.89:8080
196.218.30.83:443
5.9.116.246:8080
146.59.226.45:443
173.212.193.249:8080
213.241.20.155:443
213.239.212.5:443
207.148.79.14:8080
51.254.140.238:7080
45.235.8.30:8080
147.139.166.154:8080
64.227.100.222:8080
82.165.152.127:8080
172.105.226.75:8080
131.100.24.231:80
206.189.28.199:8080
151.106.112.196:8080
119.193.124.41:7080
45.176.232.124:443
79.137.35.198:8080
186.194.240.217:443
103.70.28.102:8080
159.65.140.115:443
104.168.155.143:8080
45.118.115.99:8080
115.68.227.76:8080
72.15.201.15:8080
144.202.108.116:8080
37.187.115.122:8080
110.232.117.186:8080
209.126.98.206:8080
172.104.251.154:8080
82.223.21.224:8080
101.50.0.91:8080
103.132.242.26:8080
201.94.166.162:443
185.4.135.165:8080
160.16.142.56:8080
107.170.39.149:8080
134.122.66.193:8080
139.59.126.41:443
149.56.131.28:8080
91.207.28.33:8080
164.68.99.3:8080
188.44.20.25:443
103.75.201.2:443
167.172.253.162:8080
158.69.222.101:443
153.126.146.25:7080
Signatures
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Process spawned unexpected child process 4 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1288 2096 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2244 2096 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2588 2096 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 208 2096 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 1288 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 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 2096 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1288 regsvr32.exe 1288 regsvr32.exe 1516 regsvr32.exe 1516 regsvr32.exe 1516 regsvr32.exe 1516 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 2096 wrote to memory of 1288 2096 EXCEL.EXE regsvr32.exe PID 2096 wrote to memory of 1288 2096 EXCEL.EXE regsvr32.exe PID 2096 wrote to memory of 2244 2096 EXCEL.EXE regsvr32.exe PID 2096 wrote to memory of 2244 2096 EXCEL.EXE regsvr32.exe PID 1288 wrote to memory of 1516 1288 regsvr32.exe regsvr32.exe PID 1288 wrote to memory of 1516 1288 regsvr32.exe regsvr32.exe PID 2096 wrote to memory of 2588 2096 EXCEL.EXE regsvr32.exe PID 2096 wrote to memory of 2588 2096 EXCEL.EXE regsvr32.exe PID 2096 wrote to memory of 208 2096 EXCEL.EXE regsvr32.exe PID 2096 wrote to memory of 208 2096 EXCEL.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\c29d6836008d2d611979333d19f873b367715ad21041e32530b287908b30fb60.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 /S ..\soci1.ocx2⤵
- 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\DRwtPiGgALGTr\aTGdRLhVR.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.ocx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.ocx2⤵
- Process spawned unexpected child process
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci4.ocx2⤵
- Process spawned unexpected child process
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\soci1.ocxFilesize
312KB
MD5dcb807a29c62d02d1ec953594956dd66
SHA183d0c7dcbe371ac6f28a94180203c4f8ee055607
SHA2568ff290446376b1290ee44d6b3b632f71ac6d3ace3a114ee2b811a068482efe4e
SHA51202cacc6bd0a3b90c5a06f8b39be8b092ddd8a74f23349f8bbc62746e2ae049c2e917d4a97fe56faac3259846e6a63980b69cca244d1402eda26cf299f75ff28a
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\Users\Admin\soci1.ocxFilesize
312KB
MD5dcb807a29c62d02d1ec953594956dd66
SHA183d0c7dcbe371ac6f28a94180203c4f8ee055607
SHA2568ff290446376b1290ee44d6b3b632f71ac6d3ace3a114ee2b811a068482efe4e
SHA51202cacc6bd0a3b90c5a06f8b39be8b092ddd8a74f23349f8bbc62746e2ae049c2e917d4a97fe56faac3259846e6a63980b69cca244d1402eda26cf299f75ff28a
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memory/208-299-0x0000000000000000-mapping.dmp
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memory/1288-274-0x0000000000000000-mapping.dmp
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memory/1288-277-0x0000000180000000-0x000000018002D000-memory.dmpFilesize
180KB
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memory/1516-288-0x0000000000000000-mapping.dmp
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memory/2096-128-0x00007FFAC4750000-0x00007FFAC4760000-memory.dmpFilesize
64KB
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memory/2096-129-0x00007FFAC4750000-0x00007FFAC4760000-memory.dmpFilesize
64KB
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memory/2096-116-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmpFilesize
64KB
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memory/2096-119-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmpFilesize
64KB
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memory/2096-118-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmpFilesize
64KB
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memory/2096-117-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmpFilesize
64KB
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memory/2096-323-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmpFilesize
64KB
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memory/2096-324-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmpFilesize
64KB
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memory/2096-325-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmpFilesize
64KB
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memory/2096-326-0x00007FFAC7680000-0x00007FFAC7690000-memory.dmpFilesize
64KB
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memory/2244-287-0x0000000000000000-mapping.dmp
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memory/2588-294-0x0000000000000000-mapping.dmp