Analysis
- max time kernel
88s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 08:49
Static task
static1
Behavioral task
behavioral1
Sample
e99157bf7d6d15e483f6fa9dfd86d8a3.dll
Resource
win7-20220331-en
General
- Target e99157bf7d6d15e483f6fa9dfd86d8a3.dll
- Size 432KB
- Sample220401-kq132sdecj
- SHA256 676cad47e7e842d6433c176b69db59dd01c30914cb8b08ba3cbc7a9ced6ca187
- MD5 e99157bf7d6d15e483f6fa9dfd86d8a3
- SHA1 b8032c7af2c33a594b62cb1f5289718efd66fec5
- SHA512 aa8b9064497ff86b89efaecf8a0a538ae6cf27af2630654571f415633ab1208712796db2f850bc835fe971bde470e9ccedd0577451d50162160adeceedcf8f62
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
5.189.160.61:443
-
94.177.178.26:8080
-
202.29.239.162:443
-
54.38.143.246:7080
-
119.59.125.140:8080
-
185.148.168.15:8080
-
188.166.229.148:443
-
2.58.16.87:8080
-
104.131.62.48:8080
-
103.82.248.59:7080
-
37.59.209.141:8080
-
103.133.214.242:8080
-
195.77.239.39:8080
-
128.199.192.135:8080
-
78.47.204.80:443
-
59.148.253.194:443
-
87.106.97.83:7080
-
45.71.195.104:8080
-
85.214.67.203:8080
-
139.196.72.155:8080
-
210.57.209.142:8080
-
194.9.172.107:8080
-
116.124.128.206:8080
-
118.98.72.86:443
-
203.153.216.46:443
-
202.28.34.99:8080
-
54.37.228.122:443
-
202.134.4.210:7080
-
88.217.172.165:8080
-
196.44.98.190:8080
-
195.154.146.35:443
-
217.182.143.207:443
-
36.67.23.59:443
-
207.148.81.119:8080
-
190.90.233.66:443
-
66.42.57.149:443
-
85.25.120.45:8080
-
93.104.209.107:8080
-
68.183.93.250:443
-
103.42.58.120:7080
-
5.56.132.177:8080
-
159.69.237.188:443
-
51.68.141.164:8080
-
54.37.106.167:8080
-
198.199.98.78:8080
-
54.38.242.185:443
-
62.171.178.147:8080
-
37.44.244.177:8080
-
103.41.204.169:8080
-
78.46.73.125:443
-
185.148.168.220:8080
-
191.252.103.16:80
-
175.126.176.79:8080
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Loads dropped DLL 1 IoCs
pid Process 3508 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Mafwyuahfcbgqk\ilvvtwjtmr.jgh regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3508 regsvr32.exe 3508 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 504 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1004 wrote to memory of 504 1004 regsvr32.exe 77 PID 1004 wrote to memory of 504 1004 regsvr32.exe 77 PID 1004 wrote to memory of 504 1004 regsvr32.exe 77 PID 504 wrote to memory of 3508 504 regsvr32.exe 78 PID 504 wrote to memory of 3508 504 regsvr32.exe 78 PID 504 wrote to memory of 3508 504 regsvr32.exe 78
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\e99157bf7d6d15e483f6fa9dfd86d8a3.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\e99157bf7d6d15e483f6fa9dfd86d8a3.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:504 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Mafwyuahfcbgqk\ilvvtwjtmr.jgh"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3508
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Mafwyuahfcbgqk\ilvvtwjtmr.jgh
- Size 432KB
- SHA256 676cad47e7e842d6433c176b69db59dd01c30914cb8b08ba3cbc7a9ced6ca187
- MD5 e99157bf7d6d15e483f6fa9dfd86d8a3
- SHA1 b8032c7af2c33a594b62cb1f5289718efd66fec5
- SHA512 aa8b9064497ff86b89efaecf8a0a538ae6cf27af2630654571f415633ab1208712796db2f850bc835fe971bde470e9ccedd0577451d50162160adeceedcf8f62
- SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDyS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKGrsjW+5MDvT
- MD5 SHA1 SHA512 SSDEEP