Analysis
- max time kernel
146s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
21/04/2022, 20:02
Static task
static1
Behavioral task
behavioral1
Sample
wnkvxmti.dll
Resource
win7-20220414-en
General
- Target wnkvxmti.dll
- Size 904KB
- Sample220421-ysdx7agea8
- SHA256 27dd7c195b62f7505a6e2607c5a3202eee565a5cac5222fa9e2eb1e756246886
- MD5 18438898accea72967e5400222d00b2a
- SHA1 6934ceb3ceff400ae8535bd904584834756ec77e
- SHA512 42ab3a1f5545d238205070621e197c930d6885c094aaedde60519ceb4c8e7d1748f2bbd87dc69922ef5446196b7c0d91ae7873bac995337a3ad6642702056f46
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
51.75.33.122:443
-
186.250.48.5:80
-
168.119.39.118:443
-
207.148.81.119:8080
-
194.9.172.107:8080
-
139.196.72.155:8080
-
78.47.204.80:443
-
159.69.237.188:443
-
45.71.195.104:8080
-
54.37.106.167:8080
-
185.168.130.138:443
-
37.44.244.177:8080
-
185.184.25.78:8080
-
185.148.168.15:8080
-
128.199.192.135:8080
-
37.59.209.141:8080
-
103.41.204.169:8080
-
185.148.168.220:8080
-
103.42.58.120:7080
-
78.46.73.125:443
-
68.183.93.250:443
-
190.90.233.66:443
-
5.56.132.177:8080
-
62.171.178.147:8080
-
196.44.98.190:8080
-
168.197.250.14:80
-
66.42.57.149:443
-
59.148.253.194:443
-
104.131.62.48:8080
-
191.252.103.16:80
-
54.37.228.122:443
-
88.217.172.165:8080
-
195.77.239.39:8080
-
116.124.128.206:8080
-
93.104.209.107:8080
-
118.98.72.86:443
-
217.182.143.207:443
-
87.106.97.83:7080
-
210.57.209.142:8080
-
54.38.242.185:443
-
195.154.146.35:443
-
203.153.216.46:443
-
198.199.98.78:8080
-
85.214.67.203:8080
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2216 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Tgdycpybngjd\lchjdofyejc.ugv regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2216 regsvr32.exe 2216 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2428 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3132 wrote to memory of 2428 3132 regsvr32.exe 79 PID 3132 wrote to memory of 2428 3132 regsvr32.exe 79 PID 3132 wrote to memory of 2428 3132 regsvr32.exe 79 PID 2428 wrote to memory of 2216 2428 regsvr32.exe 80 PID 2428 wrote to memory of 2216 2428 regsvr32.exe 80 PID 2428 wrote to memory of 2216 2428 regsvr32.exe 80
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\wnkvxmti.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3132 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\wnkvxmti.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Tgdycpybngjd\lchjdofyejc.ugv"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2216
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Tgdycpybngjd\lchjdofyejc.ugv
- Size 904KB
- SHA256 27dd7c195b62f7505a6e2607c5a3202eee565a5cac5222fa9e2eb1e756246886
- MD5 18438898accea72967e5400222d00b2a
- SHA1 6934ceb3ceff400ae8535bd904584834756ec77e
- SHA512 42ab3a1f5545d238205070621e197c930d6885c094aaedde60519ceb4c8e7d1748f2bbd87dc69922ef5446196b7c0d91ae7873bac995337a3ad6642702056f46
- SSDEEP 12288:R8q2m092irmW0bkvW3ZYI3tNZzw2gYGly:R8rrr0bMLAj6VYGly
- MD5 SHA1 SHA512 SSDEEP