Analysis
-
max time kernel
149s -
max time network
142s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 17:03
Behavioral task
behavioral1
Sample
908300c19a3cd5205a5e8e80e4ac38e5238a4605512bf46993ccb22db2f50826.xls
Resource
win10-20220414-en
General
-
Target
908300c19a3cd5205a5e8e80e4ac38e5238a4605512bf46993ccb22db2f50826.xls
-
Size
70KB
-
MD5
3d4734268f080201108dd2cab006b322
-
SHA1
30fae3e8084c6e69d10735d472fe1086bdd2a7b0
-
SHA256
908300c19a3cd5205a5e8e80e4ac38e5238a4605512bf46993ccb22db2f50826
-
SHA512
5ee28cc918e25f084f682dc28bcc0efb2dfa04be43f6f6c97d576594a33448d80f9c8b6d27bfe24a0a8589446ee206b910a8d2a48c9b4472292fc4b21a28f522
Malware Config
Extracted
http://farschid.de/verkaufsberater_service/OZRw36a2y1CH2clUzY/
http://77homolog.com.br/dev-jealves/GP55wbYNXnp6/
http://geowf.ge/templates/pJRea3Iu3wG/
http://h63402x4.beget.tech/bin/wl0ENiE3BhELXV6V/
http://ecoarch.com.tw/cgi-bin/E/
Extracted
emotet
Epoch4
176.31.73.90:443
45.76.159.214:8080
138.197.147.101:443
104.168.154.79:8080
149.56.131.28:8080
5.9.116.246:8080
77.81.247.144:8080
172.104.251.154:8080
50.30.40.196:8080
173.212.193.249:8080
51.91.76.89:8080
197.242.150.244:8080
103.75.201.2:443
51.254.140.238:7080
79.137.35.198:8080
72.15.201.15:8080
27.54.89.58:8080
189.126.111.200:7080
196.218.30.83:443
82.165.152.127:8080
164.68.99.3:8080
183.111.227.137:8080
167.172.253.162:8080
153.126.146.25:7080
129.232.188.93:443
151.106.112.196:8080
188.44.20.25:443
167.99.115.35:8080
134.122.66.193:8080
185.4.135.165:8080
212.24.98.99:8080
51.91.7.5:8080
146.59.226.45:443
131.100.24.231:80
212.237.17.99:8080
201.94.166.162:443
45.176.232.124:443
159.65.88.10:8080
160.16.142.56:8080
216.158.226.206:443
203.114.109.124:443
103.43.46.182:443
46.55.222.11:443
209.126.98.206:8080
91.207.28.33:8080
1.234.2.232:8080
45.118.115.99:8080
206.189.28.199:8080
94.23.45.86:4143
158.69.222.101:443
103.70.28.102:8080
101.50.0.91:8080
58.227.42.236:80
119.193.124.41:7080
107.182.225.142:8080
185.157.82.211:8080
45.235.8.30:8080
103.132.242.26:8080
1.234.21.73:7080
110.232.117.186:8080
209.97.163.214:443
185.8.212.130:7080
209.250.246.206:443
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\EXCEL.EXE is not expected to spawn this process 3212 3128 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 3212 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\system32\Qgjbrcvemy\ztzlchcqrhxwgmv.suj 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 3128 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 4524 regsvr32.exe 4524 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 3128 EXCEL.EXE 3128 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE 3128 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 3128 wrote to memory of 3212 3128 EXCEL.EXE regsvr32.exe PID 3128 wrote to memory of 3212 3128 EXCEL.EXE regsvr32.exe PID 3212 wrote to memory of 4524 3212 regsvr32.exe regsvr32.exe PID 3212 wrote to memory of 4524 3212 regsvr32.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\908300c19a3cd5205a5e8e80e4ac38e5238a4605512bf46993ccb22db2f50826.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\xdwno.ocx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\Qgjbrcvemy\ztzlchcqrhxwgmv.suj"3⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\xdwno.ocxFilesize
543KB
MD536ee4d1e205116954a42a195e590d947
SHA192806303181cb36da6e10884f90576511238f86e
SHA256414a904a7358e748231b6161dd4a3ca75ead0ebd36e236013c9d787143fe46c9
SHA5120f054f3cc15fe637189681f9aa0cfbd772c6f16f0ce3101393e3b4e7ccb6fda1fe33083264adf7d8a6d344dc1b0491b0f289e719c593a52da017613bd94575ca
-
\Users\Admin\xdwno.ocxFilesize
543KB
MD536ee4d1e205116954a42a195e590d947
SHA192806303181cb36da6e10884f90576511238f86e
SHA256414a904a7358e748231b6161dd4a3ca75ead0ebd36e236013c9d787143fe46c9
SHA5120f054f3cc15fe637189681f9aa0cfbd772c6f16f0ce3101393e3b4e7ccb6fda1fe33083264adf7d8a6d344dc1b0491b0f289e719c593a52da017613bd94575ca
-
memory/3128-114-0x00007FFCDE100000-0x00007FFCDE110000-memory.dmpFilesize
64KB
-
memory/3128-115-0x00007FFCDE100000-0x00007FFCDE110000-memory.dmpFilesize
64KB
-
memory/3128-116-0x00007FFCDE100000-0x00007FFCDE110000-memory.dmpFilesize
64KB
-
memory/3128-117-0x00007FFCDE100000-0x00007FFCDE110000-memory.dmpFilesize
64KB
-
memory/3128-126-0x00007FFCDAC90000-0x00007FFCDACA0000-memory.dmpFilesize
64KB
-
memory/3128-127-0x00007FFCDAC90000-0x00007FFCDACA0000-memory.dmpFilesize
64KB
-
memory/3212-253-0x0000000000000000-mapping.dmp
-
memory/3212-256-0x0000000180000000-0x000000018002B000-memory.dmpFilesize
172KB
-
memory/4524-265-0x0000000000000000-mapping.dmp