Analysis
-
max time kernel
143s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
31-03-2022 20:50
Behavioral task
behavioral1
Sample
qd_34768.xlsm
Resource
win7-20220311-en
General
-
Target
qd_34768.xlsm
-
Size
46KB
-
MD5
07f30f1fa5420f050ea5929af0f95265
-
SHA1
6310b51fca4003fb36252367f058c2e990ba5734
-
SHA256
48f3ef54ff2ed0b44d5e4836c56a3a8f3214d7214278172ef84166f6d42cc067
-
SHA512
f16cad27fc864c23ed1c753f5eb319bf79f9d96c40edc70924b25410d5547c2c1bbb4c06b002f8e2bb246d35408bd4fa0e2e526a36ceb344fa399324e2758c80
Malware Config
Extracted
http://eles-tech.com/css/KzMysMqFMs/
Extracted
emotet
Epoch4
68.183.94.239:80
104.131.11.205:443
138.197.109.175:8080
187.84.80.182:443
79.143.187.147:443
216.158.226.206:443
167.99.115.35:8080
212.24.98.99:8080
1.234.21.73:7080
206.189.28.199:8080
158.69.222.101:443
164.68.99.3:8080
188.44.20.25:443
185.157.82.211:8080
134.122.66.193:8080
196.218.30.83:443
72.15.201.15:8080
5.9.116.246:8080
176.104.106.96:8080
153.126.146.25:7080
46.55.222.11:443
91.207.28.33:8080
192.99.251.50:443
203.114.109.124:443
51.91.7.5:8080
103.70.28.102:8080
209.250.246.206:443
82.165.152.127:8080
101.50.0.91:8080
151.106.112.196:8080
119.193.124.41:7080
94.23.45.86:4143
51.254.140.238:7080
173.212.193.249:8080
58.227.42.236:80
212.237.17.99:8080
1.234.2.232:8080
45.118.115.99:8080
110.232.117.186:8080
172.104.251.154:8080
159.65.88.10:8080
185.8.212.130:7080
129.232.188.93:443
103.43.46.182:443
103.75.201.2:443
131.100.24.231:80
201.94.166.162:443
45.176.232.124:443
146.59.226.45:443
103.132.242.26:8080
209.126.98.206:8080
197.242.150.244:8080
51.91.76.89:8080
160.16.142.56:8080
176.56.128.118:443
167.172.253.162:8080
189.126.111.200:7080
79.172.212.216:8080
107.182.225.142:8080
50.30.40.196:8080
183.111.227.137:8080
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\EXCEL.EXE is not expected to spawn this process 5016 1372 regsvr32.exe EXCEL.EXE -
Downloads MZ/PE file
-
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 5016 regsvr32.exe 2596 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Znxcrh\aoqm.uyw 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 1372 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 2596 regsvr32.exe 2596 regsvr32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1372 EXCEL.EXE 1372 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE 1372 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
EXCEL.EXEregsvr32.exedescription pid process target process PID 1372 wrote to memory of 5016 1372 EXCEL.EXE regsvr32.exe PID 1372 wrote to memory of 5016 1372 EXCEL.EXE regsvr32.exe PID 1372 wrote to memory of 5016 1372 EXCEL.EXE regsvr32.exe PID 5016 wrote to memory of 2596 5016 regsvr32.exe regsvr32.exe PID 5016 wrote to memory of 2596 5016 regsvr32.exe regsvr32.exe PID 5016 wrote to memory of 2596 5016 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\qd_34768.xlsm"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\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xewn.dll2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Znxcrh\aoqm.uyw"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\xewn.dllFilesize
848KB
MD5b919214a85847b6ab4758021c740e652
SHA1590c10843f8d572be1c7be35c04292db17839ecb
SHA2563e7c8c7b2a136fa9d519189f78549de4783417cfb6e8285351832088e5c8883b
SHA5121e086096d9886552c6d58bf4235eac30beda9779c31eccf2b2c4fc5a054f18d27e06bff239424466028016ed619922fb9241720b983af0d2da90277b3c4b003a
-
C:\Users\Admin\xewn.dllFilesize
848KB
MD5b919214a85847b6ab4758021c740e652
SHA1590c10843f8d572be1c7be35c04292db17839ecb
SHA2563e7c8c7b2a136fa9d519189f78549de4783417cfb6e8285351832088e5c8883b
SHA5121e086096d9886552c6d58bf4235eac30beda9779c31eccf2b2c4fc5a054f18d27e06bff239424466028016ed619922fb9241720b983af0d2da90277b3c4b003a
-
C:\Windows\SysWOW64\Znxcrh\aoqm.uywFilesize
848KB
MD5b919214a85847b6ab4758021c740e652
SHA1590c10843f8d572be1c7be35c04292db17839ecb
SHA2563e7c8c7b2a136fa9d519189f78549de4783417cfb6e8285351832088e5c8883b
SHA5121e086096d9886552c6d58bf4235eac30beda9779c31eccf2b2c4fc5a054f18d27e06bff239424466028016ed619922fb9241720b983af0d2da90277b3c4b003a
-
memory/1372-127-0x00007FFCE2570000-0x00007FFCE2580000-memory.dmpFilesize
64KB
-
memory/1372-128-0x00007FFCE2570000-0x00007FFCE2580000-memory.dmpFilesize
64KB
-
memory/1372-126-0x00007FFCE2570000-0x00007FFCE2580000-memory.dmpFilesize
64KB
-
memory/1372-125-0x00007FFCE2570000-0x00007FFCE2580000-memory.dmpFilesize
64KB
-
memory/1372-124-0x00007FFCE2570000-0x00007FFCE2580000-memory.dmpFilesize
64KB
-
memory/2596-135-0x0000000000000000-mapping.dmp
-
memory/2596-137-0x0000000002D60000-0x0000000002D84000-memory.dmpFilesize
144KB
-
memory/5016-129-0x0000000000000000-mapping.dmp
-
memory/5016-132-0x0000000002220000-0x0000000002244000-memory.dmpFilesize
144KB