Analysis
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max time kernel
138s -
max time network
147s -
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 19:07
Static task
static1
Behavioral task
behavioral1
Sample
2e0fc4e865b9808ca81b5580652d2d8458b21f3b885cf769d187c9d5900d7ef5.zip
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2e0fc4e865b9808ca81b5580652d2d8458b21f3b885cf769d187c9d5900d7ef5.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc.dll
Resource
win7-20240708-en
General
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Target
743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc.dll
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Size
1.1MB
-
MD5
fe993e694cc971448e5aa7793130cb5a
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SHA1
67eb45de81d218f0c2d344b2e4f1e31a0e59b8ef
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SHA256
743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc
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SHA512
e0afc67489df47b221d04896394b617a74658d68ec8d70317068359bc8edac80e89990f016ea6500f37c905d405410fa5867e5fd48ddfb5f76b9aeb32d2d8d30
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SSDEEP
12288:s/9RP8f5TiefonhbF3wleXx7xXhP7/rTewZ0SwA58l01oDpI2+Mlgn:y9RP4onnYon7/rTeKLz58lcoDhq
Malware Config
Extracted
emotet
Epoch5
27.254.174.84:8080
61.7.231.229:443
168.197.250.14:80
59.148.253.194:443
195.154.146.35:443
159.69.237.188:443
139.196.72.155:8080
185.148.168.220:8080
191.252.103.16:80
54.38.242.185:443
185.184.25.78:8080
54.37.228.122:443
45.71.195.104:8080
185.148.168.15:8080
54.37.106.167:8080
103.41.204.169:8080
198.199.98.78:8080
61.7.231.226:443
210.57.209.142:8080
190.90.233.66:443
85.214.67.203:8080
68.183.93.250:443
103.42.57.17:8080
37.44.244.177:8080
194.9.172.107:8080
118.98.72.86:443
78.46.73.125:443
104.131.62.48:8080
128.199.192.135:8080
37.59.209.141:8080
217.182.143.207:443
62.171.178.147:8080
93.104.209.107:8080
116.124.128.206:8080
66.42.57.149:443
173.203.78.138:443
203.153.216.46:443
207.148.81.119:8080
195.77.239.39:8080
78.47.204.80:443
Signatures
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Emotet family
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid Process 1820 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\Rtkkj\lvzbadunbbhzhy.qlh 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 1820 regsvr32.exe 1820 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regsvr32.exepid Process 956 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid Process procid_target PID 3020 wrote to memory of 956 3020 regsvr32.exe 83 PID 3020 wrote to memory of 956 3020 regsvr32.exe 83 PID 3020 wrote to memory of 956 3020 regsvr32.exe 83 PID 956 wrote to memory of 1820 956 regsvr32.exe 84 PID 956 wrote to memory of 1820 956 regsvr32.exe 84 PID 956 wrote to memory of 1820 956 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc.dll2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Rtkkj\lvzbadunbbhzhy.qlh"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1820
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
1.1MB
MD5fe993e694cc971448e5aa7793130cb5a
SHA167eb45de81d218f0c2d344b2e4f1e31a0e59b8ef
SHA256743b326837476d30964895f816eb2d934ff0158dfad0c6cc8566d2e7e85c10dc
SHA512e0afc67489df47b221d04896394b617a74658d68ec8d70317068359bc8edac80e89990f016ea6500f37c905d405410fa5867e5fd48ddfb5f76b9aeb32d2d8d30