Analysis
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max time kernel
115s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-10-2024 00:30
Static task
static1
Behavioral task
behavioral1
Sample
ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe
Resource
win7-20240708-en
General
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Target
ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe
-
Size
96KB
-
MD5
f219befb1d88ed1ca8d1616bea32d4f0
-
SHA1
9cc761d4163afc0187f5178e53f73bde2c2eece2
-
SHA256
ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8
-
SHA512
d6f41fc33da9f0f80a9efd9de54dab0b6ff66dc08988b3982ab86f0f3d771cd489a3c5391585bce27ea907da8726f50e840a2105cfdc6aecfdce4ab357d29596
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SSDEEP
1536:QNfzLLAgzj3f0tcC9Rq204xKZHZWX2oppUeCW2Bh:QNLLLDzj38C2RxePqpUv7H
Malware Config
Extracted
emotet
Epoch2
174.102.48.180:80
192.210.135.126:8080
67.205.85.243:8080
47.146.32.175:80
116.203.32.252:8080
189.212.199.126:443
72.12.127.184:443
180.92.239.110:8080
103.86.49.11:8080
181.230.116.163:80
157.147.76.151:80
74.120.55.163:80
121.124.124.40:7080
79.98.24.39:8080
142.105.151.124:443
167.86.90.214:8080
24.179.13.119:80
62.138.26.28:8080
165.165.171.160:8080
74.208.45.104:8080
2.58.16.85:7080
91.211.88.52:7080
183.101.175.193:80
95.179.229.244:8080
107.185.211.16:80
157.245.99.39:8080
83.169.36.251:8080
104.236.246.93:8080
110.145.77.103:80
190.160.53.126:80
190.55.181.54:443
87.106.136.232:8080
76.27.179.47:80
104.131.11.150:443
168.235.67.138:7080
153.126.210.205:7080
47.153.182.47:80
87.106.139.101:8080
209.182.216.177:443
51.75.33.120:8080
85.152.162.105:80
169.239.182.217:8080
46.105.131.79:8080
209.143.35.232:80
152.168.248.128:443
201.173.217.124:443
204.197.146.48:80
199.101.86.142:8080
114.146.222.200:80
113.160.130.116:8443
70.167.215.250:8080
176.111.60.55:8080
47.146.117.214:80
47.144.21.12:443
200.41.121.90:80
137.59.187.107:8080
93.51.50.171:8080
139.130.242.43:80
85.105.205.77:8080
109.74.5.95:8080
37.139.21.175:8080
62.75.141.82:80
5.39.91.110:7080
222.214.218.37:4143
185.94.252.104:443
24.137.76.62:80
203.153.216.189:7080
24.43.99.75:80
41.60.200.34:80
78.24.219.147:8080
61.19.246.238:443
104.131.44.150:8080
119.198.40.179:80
37.187.72.193:8080
139.59.60.244:8080
5.196.74.210:8080
181.211.11.242:80
209.141.54.221:8080
173.62.217.22:443
83.110.223.58:443
81.2.235.111:8080
95.213.236.64:8080
Signatures
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resource yara_rule behavioral2/memory/3908-1-0x0000000002160000-0x000000000216C000-memory.dmp emotet behavioral2/memory/3908-4-0x0000000002150000-0x0000000002159000-memory.dmp emotet behavioral2/memory/2880-11-0x0000000002160000-0x000000000216C000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
pid Process 2880 MTF.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\WinOpcIrmProtector\MTF.exe ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.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 2 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 ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MTF.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe 2880 MTF.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3908 ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3908 ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe 3908 ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe 2880 MTF.exe 2880 MTF.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3908 wrote to memory of 2880 3908 ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe 84 PID 3908 wrote to memory of 2880 3908 ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe 84 PID 3908 wrote to memory of 2880 3908 ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe"C:\Users\Admin\AppData\Local\Temp\ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.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:3908 -
C:\Windows\SysWOW64\WinOpcIrmProtector\MTF.exe"C:\Windows\SysWOW64\WinOpcIrmProtector\MTF.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2880
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD5f219befb1d88ed1ca8d1616bea32d4f0
SHA19cc761d4163afc0187f5178e53f73bde2c2eece2
SHA256ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8
SHA512d6f41fc33da9f0f80a9efd9de54dab0b6ff66dc08988b3982ab86f0f3d771cd489a3c5391585bce27ea907da8726f50e840a2105cfdc6aecfdce4ab357d29596