Analysis
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max time kernel
117s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2025 01:40
Static task
static1
Behavioral task
behavioral1
Sample
bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe
Resource
win7-20241010-en
General
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Target
bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe
-
Size
688KB
-
MD5
db8656dd6f1a721d6fb6cb50bbde3ef0
-
SHA1
4b8fd1825ff33dab28c0f8c5fa95fe00b627a8fb
-
SHA256
bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905dae
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SHA512
2b72ca8f59a3a4ca32ac546937e42f06157bcc3b36741923dc9e2290859e8b524665a24c0c0178e74efd106f18c4cef8bf24d954d01ef04647faef062b8df786
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SSDEEP
12288:kKHbsgsHnI48scSuzFmUdt9W5glo1ddwKl:k1tHv8s2z0Ufc5RH
Malware Config
Extracted
emotet
Epoch2
24.234.133.205:80
212.51.142.238:8080
37.139.21.175:8080
74.208.45.104:8080
137.59.187.107:8080
37.187.72.193:8080
189.212.199.126:443
153.126.210.205:7080
81.2.235.111:8080
108.26.231.214:80
62.75.141.82:80
61.19.246.238:443
104.131.11.150:443
24.1.189.87:8080
87.106.139.101:8080
190.160.53.126:80
209.182.216.177:443
104.131.44.150:8080
95.179.229.244:8080
71.208.216.10:80
200.41.121.90:80
210.165.156.91:80
93.156.165.186:80
173.91.22.41:80
104.236.246.93:8080
78.24.219.147:8080
139.130.242.43:80
91.205.215.66:443
108.48.41.69:80
168.235.67.138:7080
113.160.130.116:8443
91.211.88.52:7080
109.74.5.95:8080
185.94.252.104:443
87.106.136.232:8080
109.117.53.230:443
62.138.26.28:8080
70.167.215.250:8080
180.92.239.110:8080
5.39.91.110:7080
200.55.243.138:8080
110.145.77.103:80
162.154.38.103:80
103.86.49.11:8080
95.9.185.228:443
47.153.182.47:80
41.60.200.34:80
46.105.131.87:80
162.241.92.219:8080
50.116.86.205:8080
5.196.74.210:8080
116.203.32.252:8080
93.51.50.171:8080
95.213.236.64:8080
2.47.201.110:80
169.239.182.217:8080
152.168.248.128:443
78.189.165.52:8080
209.141.54.221:8080
201.173.217.124:443
190.55.181.54:443
124.45.106.173:443
203.153.216.189:7080
46.105.131.79:8080
222.214.218.37:4143
31.31.77.83:443
91.231.166.124:8080
176.111.60.55:8080
121.124.124.40:7080
79.98.24.39:8080
157.245.99.39:8080
75.139.38.211:80
139.59.60.244:8080
Signatures
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Emotet family
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resource yara_rule behavioral2/memory/2192-0-0x0000000000600000-0x0000000000609000-memory.dmp emotet behavioral2/memory/2192-1-0x00000000021F0000-0x00000000021FC000-memory.dmp emotet behavioral2/memory/2052-8-0x0000000002100000-0x000000000210C000-memory.dmp emotet behavioral2/memory/2052-12-0x0000000002100000-0x000000000210C000-memory.dmp emotet -
Downloads MZ/PE file 1 IoCs
flow pid Process 53 4908 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 2052 NlsData0007.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ActivationManager\NlsData0007.exe bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NlsData0007.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3812 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe 2052 NlsData0007.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2192 bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2192 bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe 2192 bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe 2052 NlsData0007.exe 2052 NlsData0007.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2192 wrote to memory of 2052 2192 bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe 89 PID 2192 wrote to memory of 2052 2192 bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe 89 PID 2192 wrote to memory of 2052 2192 bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe"C:\Users\Admin\AppData\Local\Temp\bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905daeN.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\ActivationManager\NlsData0007.exe"C:\Windows\SysWOW64\ActivationManager\NlsData0007.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2052
-
-
C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4MTUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE1MzQzMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1Mjc5OTY3NjQyIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3812
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
688KB
MD5db8656dd6f1a721d6fb6cb50bbde3ef0
SHA14b8fd1825ff33dab28c0f8c5fa95fe00b627a8fb
SHA256bf72b6e20bb7870118aee81475cea6bfc30fc89ee59133779208841c8c905dae
SHA5122b72ca8f59a3a4ca32ac546937e42f06157bcc3b36741923dc9e2290859e8b524665a24c0c0178e74efd106f18c4cef8bf24d954d01ef04647faef062b8df786