Analysis
-
max time kernel
110s -
max time network
145s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
16-11-2021 21:46
Static task
static1
Behavioral task
behavioral1
Sample
3e4a906bf90f0e8e0094bbb52b30f2f8.dll
Resource
win7-en-20211014
General
-
Target
3e4a906bf90f0e8e0094bbb52b30f2f8.dll
-
Size
252KB
-
MD5
3e4a906bf90f0e8e0094bbb52b30f2f8
-
SHA1
a9322e2977405d558722702a5b08e3e0005e2864
-
SHA256
d937317d2c270303e5f55db99231010adc6154406248fc7912f5020b3551862e
-
SHA512
b0daaaebe99554ed8995a9e7d8150e90f7becf588a2cd288300550982ebdf1ae78ed540a92f69c7f0a4f7031292923411dfdf09c6dde98cfad8f36601943dc0c
Malware Config
Extracted
emotet
Epoch4
81.0.236.93:443
94.177.248.64:443
66.42.55.5:7080
103.8.26.103:8080
185.184.25.237:8080
45.76.176.10:8080
188.93.125.116:8080
103.8.26.102:8080
178.79.147.66:8080
58.227.42.236:80
45.118.135.203:7080
103.75.201.2:443
195.154.133.20:443
45.142.114.231:8080
212.237.5.209:443
207.38.84.195:8080
104.251.214.46:8080
138.185.72.26:8080
51.68.175.8:8080
210.57.217.132:8080
Signatures
-
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
-
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
-
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 10 1316 rundll32.exe 20 1316 rundll32.exe 21 1316 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1316 rundll32.exe 1316 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2220 wrote to memory of 2776 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2776 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2776 2220 rundll32.exe rundll32.exe PID 2776 wrote to memory of 1316 2776 rundll32.exe rundll32.exe PID 2776 wrote to memory of 1316 2776 rundll32.exe rundll32.exe PID 2776 wrote to memory of 1316 2776 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3e4a906bf90f0e8e0094bbb52b30f2f8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3e4a906bf90f0e8e0094bbb52b30f2f8.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3e4a906bf90f0e8e0094bbb52b30f2f8.dll",Control_RunDLL3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1316