Analysis
-
max time kernel
150s -
max time network
147s -
platform
windows10_x64 -
resource
win10-20220310-en -
submitted
30-03-2022 15:00
Behavioral task
behavioral1
Sample
c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e.xls
Resource
win10-20220223-en
General
-
Target
c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e.xls
-
Size
106KB
-
MD5
c45d183d92c76327654823f385f7ce37
-
SHA1
14b49cae34a09672364f1bc03bbdfbc6b49c7a93
-
SHA256
c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e
-
SHA512
5c26e46c221687d4ddadb5e3ac05d033940730b592fc9f75416829ae2c5e650d950737edfed37ec597cf10b1a1e43bda2e3bb70fda66bf20dca161ac19e7702f
Malware Config
Extracted
https://www.gessersh.com/wp-includes/ZwQLepW/
Extracted
emotet
Epoch4
104.131.11.205:443
138.197.109.175:8080
187.84.80.182:443
79.143.187.147:443
189.232.46.161:443
51.91.76.89:8080
103.43.46.182:443
206.189.28.199:8080
45.176.232.124:443
107.182.225.142:8080
72.15.201.15:8080
209.250.246.206:443
164.68.99.3:8080
160.16.142.56:8080
134.122.66.193:8080
45.118.115.99:8080
183.111.227.137:8080
209.126.98.206:8080
1.234.2.232:8080
159.65.88.10:8080
5.9.116.246:8080
82.165.152.127:8080
197.242.150.244:8080
212.24.98.99:8080
185.8.212.130:7080
51.254.140.238:7080
119.193.124.41:7080
103.132.242.26:8080
50.30.40.196:8080
188.44.20.25:443
101.50.0.91:8080
167.172.253.162:8080
185.157.82.211:8080
167.99.115.35:8080
196.218.30.83:443
216.158.226.206:443
176.56.128.118:443
146.59.226.45:443
212.237.17.99:8080
129.232.188.93:443
173.212.193.249:8080
189.126.111.200:7080
103.70.28.102:8080
46.55.222.11:443
158.69.222.101:443
79.172.212.216:8080
151.106.112.196:8080
192.99.251.50:443
103.75.201.2:443
51.91.7.5:8080
1.234.21.73:7080
58.227.42.236:80
153.126.146.25:7080
201.94.166.162:443
172.104.251.154:8080
110.232.117.186:8080
159.8.59.82:8080
176.104.106.96:8080
203.114.109.124:443
131.100.24.231:80
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1796 1564 regsvr32.exe 68 -
Loads dropped DLL 1 IoCs
pid Process 1796 regsvr32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Paqakcpvba\owmna.kcd regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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
pid Process 1564 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3696 regsvr32.exe 3696 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE 1564 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1564 wrote to memory of 1796 1564 EXCEL.EXE 71 PID 1564 wrote to memory of 1796 1564 EXCEL.EXE 71 PID 1564 wrote to memory of 1796 1564 EXCEL.EXE 71 PID 1796 wrote to memory of 3696 1796 regsvr32.exe 72 PID 1796 wrote to memory of 3696 1796 regsvr32.exe 72 PID 1796 wrote to memory of 3696 1796 regsvr32.exe 72
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\c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\urtj.dll2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Paqakcpvba\owmna.kcd"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3696
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
380KB
MD5ce47e73088c8d1042014b62127d0e9f6
SHA162449a9ec68512f3e476cbf383e9a24a2cee5b9c
SHA2566e7c3fc44e9e5c73679e939dfc6078e9417eaaaad62c5cef199cc3675fc3e15a
SHA51267444792f8dff2e66f7419fdcf10e4721942e88f1d149a89a8b320ea725d33a0efe8c337109aaa9d0cb464f28d4908d1607f583feef809bd887a5ae45f071988
-
Filesize
380KB
MD5ce47e73088c8d1042014b62127d0e9f6
SHA162449a9ec68512f3e476cbf383e9a24a2cee5b9c
SHA2566e7c3fc44e9e5c73679e939dfc6078e9417eaaaad62c5cef199cc3675fc3e15a
SHA51267444792f8dff2e66f7419fdcf10e4721942e88f1d149a89a8b320ea725d33a0efe8c337109aaa9d0cb464f28d4908d1607f583feef809bd887a5ae45f071988