Analysis
- max time kernel
59s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 08:44
Static task
static1
Behavioral task
behavioral1
Sample
vnmXW0.dll
Resource
win7-20220331-en
General
- Target vnmXW0.dll
- Size 432KB
- Sample220401-km58lahbf4
- SHA256 b4b710ab43ad28e7267c8a7d34f035a04bdec4f61355a2a3eb4e1595319fb528
- MD5 73b67b2c747c36d1f7c5acd6aabd3f30
- SHA1 955ca6028db05ea9e54ab2d8240bc504c6515ace
- SHA512 b3f642665a0972a33d7fa98f0b993b8b096a8142438a77f0aca2bac6019130a462e7ab6655913dd4817305d7e911d2f4e1b3059754cf7fdc710ad2ad5c0df368
- 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 1904 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Lvbqzwlnnivcxwrc\incr.afa regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1904 regsvr32.exe 1904 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3272 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 308 wrote to memory of 3272 308 regsvr32.exe 77 PID 308 wrote to memory of 3272 308 regsvr32.exe 77 PID 308 wrote to memory of 3272 308 regsvr32.exe 77 PID 3272 wrote to memory of 1904 3272 regsvr32.exe 78 PID 3272 wrote to memory of 1904 3272 regsvr32.exe 78 PID 3272 wrote to memory of 1904 3272 regsvr32.exe 78
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\vnmXW0.dll1⤵
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\vnmXW0.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Lvbqzwlnnivcxwrc\incr.afa"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1904
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Lvbqzwlnnivcxwrc\incr.afa
- Size 432KB
- SHA256 b4b710ab43ad28e7267c8a7d34f035a04bdec4f61355a2a3eb4e1595319fb528
- MD5 73b67b2c747c36d1f7c5acd6aabd3f30
- SHA1 955ca6028db05ea9e54ab2d8240bc504c6515ace
- SHA512 b3f642665a0972a33d7fa98f0b993b8b096a8142438a77f0aca2bac6019130a462e7ab6655913dd4817305d7e911d2f4e1b3059754cf7fdc710ad2ad5c0df368
- SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDgS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKQrsjW+5MDvT
- MD5 SHA1 SHA512 SSDEEP