Analysis
- max time kernel
60s - max time network
66s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 08:45
Static task
static1
Behavioral task
behavioral1
Sample
PCikbggdGJYnbegXetS.dll
Resource
win7-20220331-en
General
- Target PCikbggdGJYnbegXetS.dll
- Size 432KB
- Sample220401-kntaesddgl
- SHA256 301a3f36c2ca0c50392b8a3c5d4ef582c375333f97b6c017b74f9ff06eb1703d
- MD5 41802edde3d291b17f7388bc433f7dbd
- SHA1 03dcf0e8b2de25857a50b3856e1c1bc50ae8e470
- SHA512 e36cc7747a9f6d3b91904b13a5b5861cd352ea9164d106b195454d2dfaf2c2b9c9f148362d12bf8f44eb8d481be9c76fd1eccf8dfdcaeb6595f4babddaca8a62
- 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 4200 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Sivgxsmseo\qcrrxrxeb.cry regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4200 regsvr32.exe 4200 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2436 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5096 wrote to memory of 2436 5096 regsvr32.exe 76 PID 5096 wrote to memory of 2436 5096 regsvr32.exe 76 PID 5096 wrote to memory of 2436 5096 regsvr32.exe 76 PID 2436 wrote to memory of 4200 2436 regsvr32.exe 77 PID 2436 wrote to memory of 4200 2436 regsvr32.exe 77 PID 2436 wrote to memory of 4200 2436 regsvr32.exe 77
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\PCikbggdGJYnbegXetS.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\PCikbggdGJYnbegXetS.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Sivgxsmseo\qcrrxrxeb.cry"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4200
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Sivgxsmseo\qcrrxrxeb.cry
- Size 432KB
- SHA256 301a3f36c2ca0c50392b8a3c5d4ef582c375333f97b6c017b74f9ff06eb1703d
- MD5 41802edde3d291b17f7388bc433f7dbd
- SHA1 03dcf0e8b2de25857a50b3856e1c1bc50ae8e470
- SHA512 e36cc7747a9f6d3b91904b13a5b5861cd352ea9164d106b195454d2dfaf2c2b9c9f148362d12bf8f44eb8d481be9c76fd1eccf8dfdcaeb6595f4babddaca8a62
- SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDzS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKTrsjW+5MDvT
- MD5 SHA1 SHA512 SSDEEP