Analysis
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max time kernel
132s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2023 09:55
Static task
static1
Behavioral task
behavioral1
Sample
92e7d8ac504e77241d607c661618dcaa79c92e4921740d23bb40317c114315c5.dll
Resource
win7-20221111-en
General
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Target
92e7d8ac504e77241d607c661618dcaa79c92e4921740d23bb40317c114315c5.dll
-
Size
567KB
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MD5
e4ee8289e8e2c6cb77037a609ce1d22b
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SHA1
7c18d6bc232b8a12bd2bb05269b4edee369bfcec
-
SHA256
92e7d8ac504e77241d607c661618dcaa79c92e4921740d23bb40317c114315c5
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SHA512
31470edd48a2ab1d7c6bddef382d9fc94ca89374964da54521570f64fccc5ef8a0c2e6e9b9c12a49073d88e453624e66d65b031ca85cbff4f1eab6f4edef0fdd
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SSDEEP
12288:S54yM33d3q3Z7BogcreNmF+U/9JckIAGfUeb:SKh3831Bo+N6+ADckbeb
Malware Config
Extracted
emotet
Epoch5
80.211.107.116:8080
188.166.229.148:443
121.78.112.42:8080
185.148.168.15:8080
210.57.209.142:8080
194.9.172.107:8080
139.196.72.155:8080
128.199.192.135:8080
62.171.178.147:8080
103.133.214.242:8080
104.131.62.48:8080
103.41.204.169:8080
54.37.106.167:8080
217.182.143.207:443
185.148.168.220:8080
202.134.4.210:7080
198.199.98.78:8080
5.56.132.177:8080
66.42.57.149:443
78.46.73.125:443
191.252.103.16:80
54.37.228.122:443
88.217.172.165:8080
190.90.233.66:443
68.183.93.250:443
85.25.120.45:8080
78.47.204.80:443
93.104.209.107:8080
37.59.209.141:8080
159.69.237.188:443
207.148.81.119:8080
185.168.130.138:443
87.106.97.83:7080
45.71.195.104:8080
196.44.98.190:8080
195.77.239.39:8080
36.67.23.59:443
103.82.248.59:7080
203.153.216.46:443
37.44.244.177:8080
116.124.128.206:8080
2.58.16.87:8080
202.28.34.99:8080
118.98.72.86:443
59.148.253.194:443
54.38.242.185:443
85.214.67.203:8080
195.154.146.35:443
103.42.58.120:7080
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3460 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Fnbmbrslthuxmsld\ltbxgvtz.vld regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 3460 regsvr32.exe 3460 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regsvr32.exepid process 4604 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 4444 wrote to memory of 4604 4444 regsvr32.exe regsvr32.exe PID 4444 wrote to memory of 4604 4444 regsvr32.exe regsvr32.exe PID 4444 wrote to memory of 4604 4444 regsvr32.exe regsvr32.exe PID 4604 wrote to memory of 3460 4604 regsvr32.exe regsvr32.exe PID 4604 wrote to memory of 3460 4604 regsvr32.exe regsvr32.exe PID 4604 wrote to memory of 3460 4604 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\92e7d8ac504e77241d607c661618dcaa79c92e4921740d23bb40317c114315c5.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\92e7d8ac504e77241d607c661618dcaa79c92e4921740d23bb40317c114315c5.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Fnbmbrslthuxmsld\ltbxgvtz.vld"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3460
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-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
567KB
MD5e4ee8289e8e2c6cb77037a609ce1d22b
SHA17c18d6bc232b8a12bd2bb05269b4edee369bfcec
SHA25692e7d8ac504e77241d607c661618dcaa79c92e4921740d23bb40317c114315c5
SHA51231470edd48a2ab1d7c6bddef382d9fc94ca89374964da54521570f64fccc5ef8a0c2e6e9b9c12a49073d88e453624e66d65b031ca85cbff4f1eab6f4edef0fdd