Analysis
- max time kernel
90s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
11/11/2022, 10:37
Static task
static1
Behavioral task
behavioral1
Sample
491d3d61b6b217bfac32ad918857f106.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
491d3d61b6b217bfac32ad918857f106.dll
Resource
win10v2004-20220901-en
General
- Target 491d3d61b6b217bfac32ad918857f106.dll
- Size 413KB
- Sample221111-mntbjaef27
- SHA256 b54fc80227bd242559aa61831a823d549bfb6573a612068d9e6bfa1bea869d96
- MD5 491d3d61b6b217bfac32ad918857f106
- SHA1 c1975355c2d650d1ddd8a0d17e5c6d2f779ad8ba
- SHA512 f4df77a4e3bbec4239f9ca84b9c66459e6e1a2474a2daf386d0f180fda65f34cf04cc2b2d93309bb81e72a376b9dc8244257970b3beb610294960956c965f5cf
- SSDEEP 6144:N/uf2XTixvh7bbWNVbrEqI1z96n9fNgE54zVR71pN:NW+257yMF1zgtGe4z
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch5
-
202.28.34.99:8080
-
80.211.107.116:8080
-
175.126.176.79:8080
-
218.38.121.17:443
-
139.196.72.155:8080
-
103.71.99.57:8080
-
87.106.97.83:7080
-
178.62.112.199:8080
-
64.227.55.231:8080
-
46.101.98.60:8080
-
54.37.228.122:443
-
128.199.217.206:443
-
190.145.8.4:443
-
209.239.112.82:8080
-
85.214.67.203:8080
-
198.199.70.22:8080
-
128.199.242.164:8080
-
178.238.225.252:8080
-
103.85.95.4:8080
-
103.126.216.86:443
-
104.244.79.94:443
-
36.67.23.59:443
-
37.44.244.177:8080
-
160.16.143.191:8080
-
85.25.120.45:8080
-
103.56.149.105:8080
-
210.57.209.142:8080
-
195.77.239.39:8080
-
62.171.178.147:8080
-
118.98.72.86:443
-
103.224.241.74:8080
-
185.148.169.10:8080
-
103.41.204.169:8080
-
186.250.48.5:443
-
165.22.254.236:8080
-
93.104.209.107:8080
-
139.59.80.108:8080
-
196.44.98.190:8080
-
114.79.130.68:443
-
115.178.55.22:80
-
103.254.12.236:7080
-
172.105.115.71:8080
-
174.138.33.49:7080
-
51.75.33.122:443
-
83.229.80.93:8080
-
78.47.204.80:443
-
188.165.79.151:443
-
202.134.4.210:7080
-
82.98.180.154:7080
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\EFgtuAJtOMiJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\UCdgfsSJUad\\EFgtuAJtOMiJ.dll\"" regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 632 regsvr32.exe 632 regsvr32.exe 5008 regsvr32.exe 5008 regsvr32.exe 5008 regsvr32.exe 5008 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 632 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 632 wrote to memory of 5008 632 regsvr32.exe 83 PID 632 wrote to memory of 5008 632 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\491d3d61b6b217bfac32ad918857f106.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\UCdgfsSJUad\EFgtuAJtOMiJ.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:5008
-