Analysis
- max time kernel
145s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2022, 15:51
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.dll
Resource
win10v2004-20220812-en
General
- Target file.dll
- Size 581KB
- Sample221109-tag5nsaaf3
- SHA256 1474356eed4eb0f9cd6734cbf1ae2358fa285f86bace759b8fc66374ee06d2d5
- MD5 4a8859a94a7afab895702f7bf39e3a8f
- SHA1 27316c02096cb014ab0c7a95be464029770918b8
- SHA512 ce696e209ef6e4e6855893c0c3096f24f6101fd53fbe867056bf29ab28ea85ad02abb38bb9c1652bbea93dae52eef5dc038cee61ac99785629173432c319e970
- SSDEEP 12288:M9an1kT4VCclzX/m8qAOmhmd+oiCh1CbSeQVuFvnCcai:MoF/m8qAOcmd+LCXvRVu9nO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch5
-
178.238.225.252:8080
-
139.196.72.155:8080
-
36.67.23.59:443
-
103.56.149.105:8080
-
37.44.244.177:8080
-
85.25.120.45:8080
-
202.134.4.210:7080
-
78.47.204.80:443
-
83.229.80.93:8080
-
93.104.209.107:8080
-
80.211.107.116:8080
-
165.22.254.236:8080
-
104.244.79.94:443
-
185.148.169.10:8080
-
190.145.8.4:443
-
175.126.176.79:8080
-
139.59.80.108:8080
-
188.165.79.151:443
-
128.199.217.206:443
-
64.227.55.231:8080
-
218.38.121.17:443
-
103.71.99.57:8080
-
103.224.241.74:8080
-
128.199.242.164:8080
-
85.214.67.203:8080
-
103.254.12.236:7080
-
46.101.98.60:8080
-
178.62.112.199:8080
-
210.57.209.142:8080
-
195.77.239.39:8080
-
103.126.216.86:443
-
82.98.180.154:7080
-
202.28.34.99:8080
-
174.138.33.49:7080
-
160.16.143.191:8080
-
51.75.33.122:443
-
103.41.204.169:8080
-
186.250.48.5:443
-
87.106.97.83:7080
-
118.98.72.86:443
-
196.44.98.190:8080
-
103.85.95.4:8080
-
62.171.178.147:8080
-
54.37.228.122:443
-
114.79.130.68:443
-
198.199.70.22:8080
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FkPEZCwby.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SMDgHlChuLrDfWSS\\FkPEZCwby.dll\"" regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4860 regsvr32.exe 4860 regsvr32.exe 4696 regsvr32.exe 4696 regsvr32.exe 4696 regsvr32.exe 4696 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4860 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4860 wrote to memory of 4696 4860 regsvr32.exe 81 PID 4860 wrote to memory of 4696 4860 regsvr32.exe 81
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\SMDgHlChuLrDfWSS\FkPEZCwby.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4696
-