Analysis
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max time kernel
134s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 23:32
Static task
static1
Behavioral task
behavioral1
Sample
754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad.dll
Resource
win7-20240903-en
General
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Target
754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad.dll
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Size
924KB
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MD5
a4d0568777d67fd12271fd956c9f9eb0
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SHA1
20c55bc44a3930966937f07104072ffdd75dda09
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SHA256
754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad
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SHA512
4a89e897376b074f5489228202df59ae6b52de2340801ab7ac2727a0113a02db757bed04eee7856e4265dd32fc2c735e4e216ac3908a5afde079b77d80cb1f39
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SSDEEP
12288:6Tkv3QgK8FedvC9JwY/3XAN2Wt/t6sQvInqtCOOROPXKmb4M:eM48e09yY4N2w/tFQQNOOozb
Malware Config
Extracted
emotet
Epoch5
45.79.80.198:443
185.168.130.138:443
185.244.166.137:8080
61.7.231.229:443
185.148.168.15:8080
203.153.216.46:443
116.124.128.206:8080
128.199.192.135:8080
61.7.231.226:443
190.90.233.66:443
185.184.25.78:8080
78.46.73.125:443
118.98.72.86:443
195.154.146.35:443
139.196.72.155:8080
159.69.237.188:443
194.9.172.107:8080
62.171.178.147:8080
198.199.98.78:8080
217.182.143.207:443
78.47.204.80:443
45.71.195.104:8080
54.38.242.185:443
210.57.209.142:8080
85.214.67.203:8080
103.41.204.169:8080
54.37.228.122:443
66.42.57.149:443
68.183.93.250:443
207.148.81.119:8080
59.148.253.194:443
93.104.209.107:8080
54.37.106.167:8080
37.59.209.141:8080
168.197.250.14:80
104.131.62.48:8080
87.106.97.83:7080
191.252.103.16:80
37.44.244.177:8080
195.77.239.39:8080
185.148.168.220:8080
Signatures
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Emotet family
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1824 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Xwjddfgnt\fcnzeda.skj regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
regsvr32.exeregsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 1824 regsvr32.exe 1824 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regsvr32.exepid process 4356 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 3976 wrote to memory of 4356 3976 regsvr32.exe regsvr32.exe PID 3976 wrote to memory of 4356 3976 regsvr32.exe regsvr32.exe PID 3976 wrote to memory of 4356 3976 regsvr32.exe regsvr32.exe PID 4356 wrote to memory of 1824 4356 regsvr32.exe regsvr32.exe PID 4356 wrote to memory of 1824 4356 regsvr32.exe regsvr32.exe PID 4356 wrote to memory of 1824 4356 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad.dll2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Xwjddfgnt\fcnzeda.skj"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1824
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
924KB
MD5a4d0568777d67fd12271fd956c9f9eb0
SHA120c55bc44a3930966937f07104072ffdd75dda09
SHA256754d29c11273d52960f860394de54b4d025678c81d4e1c3113b5ac831aca48ad
SHA5124a89e897376b074f5489228202df59ae6b52de2340801ab7ac2727a0113a02db757bed04eee7856e4265dd32fc2c735e4e216ac3908a5afde079b77d80cb1f39