Analysis
- max time kernel
111s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
07/04/2022, 05:15
Static task
static1
Behavioral task
behavioral1
Sample
paste.dll
Resource
win7-20220331-en
General
- Target paste.dll
- Size 516KB
- Sample220407-fxkbnabhe2
- SHA256 c7f42dfe661911e3a935a300a276a75ac55768e87bef45deb6ab4e7a2b4ab8e7
- MD5 0a6c17ce0a0a9a82da2851962016ad25
- SHA1 f94eab5437b761a7fb4c4ebaacf389eaa5d4645c
- SHA512 4a945814235794d8498e9d048fd843331d419d79f68305375fb21b0757e096c5c1ad9f0094a3ccd7f63e8ed5b9a6b6974f9eed70f5ca77933976f3ffe88831e5
- 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 3096 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Hpobjk\pafscdgydephr.nrp regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3096 regsvr32.exe 3096 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4636 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4128 wrote to memory of 4636 4128 regsvr32.exe 80 PID 4128 wrote to memory of 4636 4128 regsvr32.exe 80 PID 4128 wrote to memory of 4636 4128 regsvr32.exe 80 PID 4636 wrote to memory of 3096 4636 regsvr32.exe 81 PID 4636 wrote to memory of 3096 4636 regsvr32.exe 81 PID 4636 wrote to memory of 3096 4636 regsvr32.exe 81
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\paste.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\paste.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Hpobjk\pafscdgydephr.nrp"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3096
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Hpobjk\pafscdgydephr.nrp
- Size 516KB
- SHA256 c7f42dfe661911e3a935a300a276a75ac55768e87bef45deb6ab4e7a2b4ab8e7
- MD5 0a6c17ce0a0a9a82da2851962016ad25
- SHA1 f94eab5437b761a7fb4c4ebaacf389eaa5d4645c
- SHA512 4a945814235794d8498e9d048fd843331d419d79f68305375fb21b0757e096c5c1ad9f0094a3ccd7f63e8ed5b9a6b6974f9eed70f5ca77933976f3ffe88831e5
- SSDEEP 6144:4zthhRLAshjAuGy7xt+kDC8l2DGMLaiGX7I1gZSUiNH/pY5hgx6fqez0xh0:4ztLRLDKwHhDC8szkUDHRTMkn
- MD5 SHA1 SHA512 SSDEEP