Analysis
-
max time kernel
101s -
max time network
140s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 04:11
Behavioral task
behavioral1
Sample
7263ed318f93aa98ee94c0e783423f89596df038cb053fae2a569de8f84accb4.xls
Resource
win10-20220414-en
General
-
Target
7263ed318f93aa98ee94c0e783423f89596df038cb053fae2a569de8f84accb4.xls
-
Size
95KB
-
MD5
b8ac2e243789e5385a4760e1fa261145
-
SHA1
9d02c2b4df3fac297bdda5674706c5d3da39b4f2
-
SHA256
7263ed318f93aa98ee94c0e783423f89596df038cb053fae2a569de8f84accb4
-
SHA512
e0f48bf3abb1793f68d20820c284cc216611c4fcae54b03c8dfa4cc918bda38649b5df383d422c4c5f93a9d09a5af65000f9140c90073a05e0bdf6a17cbec764
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
-
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 3788 3380 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1624 3380 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2768 3380 regsvr32.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2976 3380 regsvr32.exe EXCEL.EXE -
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
-
Downloads MZ/PE file
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3788 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 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 3380 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 3788 regsvr32.exe 3788 regsvr32.exe 1620 regsvr32.exe 1620 regsvr32.exe 1620 regsvr32.exe 1620 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 3380 wrote to memory of 3788 3380 EXCEL.EXE regsvr32.exe PID 3380 wrote to memory of 3788 3380 EXCEL.EXE regsvr32.exe PID 3380 wrote to memory of 1624 3380 EXCEL.EXE regsvr32.exe PID 3380 wrote to memory of 1624 3380 EXCEL.EXE regsvr32.exe PID 3788 wrote to memory of 1620 3788 regsvr32.exe regsvr32.exe PID 3788 wrote to memory of 1620 3788 regsvr32.exe regsvr32.exe PID 3380 wrote to memory of 2768 3380 EXCEL.EXE regsvr32.exe PID 3380 wrote to memory of 2768 3380 EXCEL.EXE regsvr32.exe PID 3380 wrote to memory of 2976 3380 EXCEL.EXE regsvr32.exe PID 3380 wrote to memory of 2976 3380 EXCEL.EXE regsvr32.exe
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7263ed318f93aa98ee94c0e783423f89596df038cb053fae2a569de8f84accb4.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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
-
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\RKJCSfUuTl\noTDcJflrQFcQxE.dll"3⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.ocx2⤵
- Process spawned unexpected child process
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.ocx2⤵
- Process spawned unexpected child process
-
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
-
C:\Users\Admin\soci1.ocxFilesize
312KB
MD5173d4eb883b2de45e58cf2b0da704eaf
SHA1e073d688664d58fc6943c20c84ece8ce2864f0a3
SHA256f3de60a2ae73d50b5852f16b61983c2214bf8fdf4a1633b576fe53a7d26a3e86
SHA5123ded417b682336cf8b4e77160129b0048aa5e104562041d0f7658c944a71f0cbd3092455f1610eccc14d166007db0676a72dfc3634c1e178be2ebbc69646c151
-
\Users\Admin\soci1.ocxFilesize
312KB
MD5173d4eb883b2de45e58cf2b0da704eaf
SHA1e073d688664d58fc6943c20c84ece8ce2864f0a3
SHA256f3de60a2ae73d50b5852f16b61983c2214bf8fdf4a1633b576fe53a7d26a3e86
SHA5123ded417b682336cf8b4e77160129b0048aa5e104562041d0f7658c944a71f0cbd3092455f1610eccc14d166007db0676a72dfc3634c1e178be2ebbc69646c151
-
memory/1620-286-0x0000000000000000-mapping.dmp
-
memory/1624-285-0x0000000000000000-mapping.dmp
-
memory/2768-294-0x0000000000000000-mapping.dmp
-
memory/2976-297-0x0000000000000000-mapping.dmp
-
memory/3380-117-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
-
memory/3380-128-0x00007FFCD5670000-0x00007FFCD5680000-memory.dmpFilesize
64KB
-
memory/3380-119-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
-
memory/3380-118-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
-
memory/3380-129-0x00007FFCD5670000-0x00007FFCD5680000-memory.dmpFilesize
64KB
-
memory/3380-116-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
-
memory/3380-321-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
-
memory/3380-322-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
-
memory/3380-323-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
-
memory/3380-324-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmpFilesize
64KB
-
memory/3788-275-0x0000000180000000-0x000000018002D000-memory.dmpFilesize
180KB
-
memory/3788-272-0x0000000000000000-mapping.dmp