Analysis
- max time kernel
91s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 09:46
Static task
static1
Behavioral task
behavioral1
Sample
848bc4a085b0017a4ad19b3d9ec95733.dll
Resource
win7-20220331-en
General
- Target 848bc4a085b0017a4ad19b3d9ec95733.dll
- Size 432KB
- Sample220401-lrl6yshhc9
- SHA256 2bcadebccd04288377e2d0d992da95317eeb57204cfcfb857e2b52935ed457c2
- MD5 848bc4a085b0017a4ad19b3d9ec95733
- SHA1 563e292e8d1c30b0b631726190ec187f08592e81
- SHA512 9b8f0dae7b54583a6c2e7e7108708cfb6aa82de95dba6a28ddd818c14da000e5546b84cb72d4a2e31d505721be89ffd2c42b8110d12a91d0aee3e2dc3521a1ef
- 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
- Loads dropped DLL 1 IoCs
pid Process 1676 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Dudafdlpkfy\hsjb.kts regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1676 regsvr32.exe 1676 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1012 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1292 wrote to memory of 1012 1292 regsvr32.exe 76 PID 1292 wrote to memory of 1012 1292 regsvr32.exe 76 PID 1292 wrote to memory of 1012 1292 regsvr32.exe 76 PID 1012 wrote to memory of 1676 1012 regsvr32.exe 77 PID 1012 wrote to memory of 1676 1012 regsvr32.exe 77 PID 1012 wrote to memory of 1676 1012 regsvr32.exe 77
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\848bc4a085b0017a4ad19b3d9ec95733.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\848bc4a085b0017a4ad19b3d9ec95733.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Dudafdlpkfy\hsjb.kts"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1676
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Dudafdlpkfy\hsjb.kts
- Size 432KB
- SHA256 2bcadebccd04288377e2d0d992da95317eeb57204cfcfb857e2b52935ed457c2
- MD5 848bc4a085b0017a4ad19b3d9ec95733
- SHA1 563e292e8d1c30b0b631726190ec187f08592e81
- SHA512 9b8f0dae7b54583a6c2e7e7108708cfb6aa82de95dba6a28ddd818c14da000e5546b84cb72d4a2e31d505721be89ffd2c42b8110d12a91d0aee3e2dc3521a1ef
- SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKD7S4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKDrsjW+5MDvT
- MD5 SHA1 SHA512 SSDEEP