Analysis
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max time kernel
138s -
max time network
149s -
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 23:47
Static task
static1
Behavioral task
behavioral1
Sample
ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b.dll
Resource
win7-20240903-en
General
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Target
ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b.dll
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Size
1016KB
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MD5
36341b2550b1e3e5f12a274da55a9f86
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SHA1
d679ee912847209a43ee5d27caa870953de31fa3
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SHA256
ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b
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SHA512
f53a806ce4f62f554665529c015f7cbf1957db560347af8735a57ec0d813ba58349fbc5e724baca43b9a3d65885966e1877c3feb2b7f2ed061c3f5eb094fffd5
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SSDEEP
12288:cR5SOyRHiA6m0OcEllzt6JtcS1j2xKkr:cR5SOrKllzEtcK
Malware Config
Extracted
emotet
Epoch5
51.75.33.122:443
186.250.48.5:80
168.119.39.118:443
207.148.81.119:8080
194.9.172.107:8080
139.196.72.155:8080
78.47.204.80:443
159.69.237.188:443
45.71.195.104:8080
54.37.106.167:8080
185.168.130.138:443
37.44.244.177:8080
185.184.25.78:8080
185.148.168.15:8080
128.199.192.135:8080
37.59.209.141:8080
103.41.204.169:8080
185.148.168.220:8080
103.42.58.120:7080
78.46.73.125:443
68.183.93.250:443
190.90.233.66:443
5.56.132.177:8080
62.171.178.147:8080
196.44.98.190:8080
168.197.250.14:80
66.42.57.149:443
59.148.253.194:443
104.131.62.48:8080
191.252.103.16:80
54.37.228.122:443
88.217.172.165:8080
195.77.239.39:8080
116.124.128.206:8080
93.104.209.107:8080
118.98.72.86:443
217.182.143.207:443
87.106.97.83:7080
210.57.209.142:8080
54.38.242.185:443
195.154.146.35:443
203.153.216.46:443
198.199.98.78:8080
85.214.67.203:8080
Signatures
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Emotet family
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3660 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Gtgec\gdelrq.dql 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 3660 regsvr32.exe 3660 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regsvr32.exepid process 4296 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 4944 wrote to memory of 4296 4944 regsvr32.exe regsvr32.exe PID 4944 wrote to memory of 4296 4944 regsvr32.exe regsvr32.exe PID 4944 wrote to memory of 4296 4944 regsvr32.exe regsvr32.exe PID 4296 wrote to memory of 3660 4296 regsvr32.exe regsvr32.exe PID 4296 wrote to memory of 3660 4296 regsvr32.exe regsvr32.exe PID 4296 wrote to memory of 3660 4296 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b.dll2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Gtgec\gdelrq.dql"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3660
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1016KB
MD536341b2550b1e3e5f12a274da55a9f86
SHA1d679ee912847209a43ee5d27caa870953de31fa3
SHA256ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b
SHA512f53a806ce4f62f554665529c015f7cbf1957db560347af8735a57ec0d813ba58349fbc5e724baca43b9a3d65885966e1877c3feb2b7f2ed061c3f5eb094fffd5