Analysis
- max time kernel
63s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 08:49
Static task
static1
Behavioral task
behavioral1
Sample
fff1e9c521ea6c55e18f19b3dfcaba95.dll
Resource
win7-20220310-en
General
- Target fff1e9c521ea6c55e18f19b3dfcaba95.dll
- Size 432KB
- Sample220401-kq132shca6
- SHA256 c0e857cc4192417098f486cb54bac66d53dd394a1febd73ca3b4f81f53af3cb6
- MD5 fff1e9c521ea6c55e18f19b3dfcaba95
- SHA1 3cb0d13a5d5df852a760e1a9e4570f6494d1046e
- SHA512 d108017789a32f13cb81f39e003819e9b188aa086b0de4ac4463396ecf2d5a9989a46176201a78510fbd70560f89472c8c559279c8781bd6c91da9304583ed9a
- 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 3200 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ikcuttxxuc\ithibxgvfy.lul regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3200 regsvr32.exe 3200 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1196 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1196 2220 regsvr32.exe 76 PID 2220 wrote to memory of 1196 2220 regsvr32.exe 76 PID 2220 wrote to memory of 1196 2220 regsvr32.exe 76 PID 1196 wrote to memory of 3200 1196 regsvr32.exe 77 PID 1196 wrote to memory of 3200 1196 regsvr32.exe 77 PID 1196 wrote to memory of 3200 1196 regsvr32.exe 77
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\fff1e9c521ea6c55e18f19b3dfcaba95.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\fff1e9c521ea6c55e18f19b3dfcaba95.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ikcuttxxuc\ithibxgvfy.lul"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3200
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Ikcuttxxuc\ithibxgvfy.lul
- Size 432KB
- SHA256 c0e857cc4192417098f486cb54bac66d53dd394a1febd73ca3b4f81f53af3cb6
- MD5 fff1e9c521ea6c55e18f19b3dfcaba95
- SHA1 3cb0d13a5d5df852a760e1a9e4570f6494d1046e
- SHA512 d108017789a32f13cb81f39e003819e9b188aa086b0de4ac4463396ecf2d5a9989a46176201a78510fbd70560f89472c8c559279c8781bd6c91da9304583ed9a
- SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDeS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKCrsjW+5MDvT
- MD5 SHA1 SHA512 SSDEEP