Analysis
- max time kernel
134s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
20/03/2022, 22:44
Static task
static1
Behavioral task
behavioral1
Sample
3103ae283f2b76f755a98c1a3ac3e8e0.dll
Resource
win7-20220310-en
General
- Target 3103ae283f2b76f755a98c1a3ac3e8e0.dll
- Size 480KB
- Sample220320-2ntdvsgfgn
- SHA256 20fdaa3a70810b1a5f1ff096e439938b9a901a0ac1954b30a12a0351dcb8597d
- MD5 3103ae283f2b76f755a98c1a3ac3e8e0
- SHA1 96595682d9b0b4e8a6adaa9b65c89ce1c3d201df
- SHA512 33a4c896ecb2e7d4b32ffc29d3bc04fb4cbb70c1999607abcf3fce1b851acc2e917b8eb1c2de8b44a21ac20769e0bb7bb82bf6da4c6edfe4965cb53022f7fca6
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
80.211.107.116:8080
-
188.166.229.148:443
-
121.78.112.42:8080
-
185.148.168.15:8080
-
210.57.209.142:8080
-
194.9.172.107:8080
-
139.196.72.155:8080
-
128.199.192.135:8080
-
62.171.178.147:8080
-
103.133.214.242:8080
-
104.131.62.48:8080
-
103.41.204.169:8080
-
54.37.106.167:8080
-
217.182.143.207:443
-
185.148.168.220:8080
-
202.134.4.210:7080
-
198.199.98.78:8080
-
5.56.132.177:8080
-
66.42.57.149:443
-
78.46.73.125:443
-
191.252.103.16:80
-
54.37.228.122:443
-
88.217.172.165:8080
-
190.90.233.66:443
-
68.183.93.250:443
-
85.25.120.45:8080
-
78.47.204.80:443
-
93.104.209.107:8080
-
37.59.209.141:8080
-
159.69.237.188:443
-
207.148.81.119:8080
-
185.168.130.138:443
-
87.106.97.83:7080
-
45.71.195.104:8080
-
196.44.98.190:8080
-
195.77.239.39:8080
-
36.67.23.59:443
-
103.82.248.59:7080
-
203.153.216.46:443
-
37.44.244.177:8080
-
116.124.128.206:8080
-
2.58.16.87:8080
-
202.28.34.99:8080
-
118.98.72.86:443
-
59.148.253.194:443
-
54.38.242.185:443
-
85.214.67.203:8080
-
195.154.146.35:443
-
103.42.58.120:7080
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\Download\17087e6e4710e63df4fcd8834f70bc99\pj5OoD7hJ+dBGy+3XOjLT8WsuYwervv\BIT335D.tmp svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\17087e6e4710e63df4fcd8834f70bc99\pj5OoD7hJ+dBGy+3XOjLT8WsuYwervv\LZOCjtiHKk8= svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\17087e6e4710e63df4fcd8834f70bc99\BIT3496.tmp svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\17087e6e4710e63df4fcd8834f70bc99\a3f602ea4d534d006919a2613d91f9506b383314 svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\17087e6e4710e63df4fcd8834f70bc99\pj5OoD7hJ+dBGy+3XOjLT8WsuYwervv\BIT49A6.tmp svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\17087e6e4710e63df4fcd8834f70bc99\BIT4A53.tmp svchost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1340 regsvr32.exe 1340 regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4796 wrote to memory of 1340 4796 regsvr32.exe 83 PID 4796 wrote to memory of 1340 4796 regsvr32.exe 83 PID 4796 wrote to memory of 1340 4796 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3103ae283f2b76f755a98c1a3ac3e8e0.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3103ae283f2b76f755a98c1a3ac3e8e0.dll2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1340
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Drops file in Windows directory
PID:412
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:4016