Analysis
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max time kernel
137s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 21:59
Static task
static1
Behavioral task
behavioral1
Sample
65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe
Resource
win7-20220715-en
General
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Target
65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe
-
Size
369KB
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MD5
f7f49deb2b8bc30637628fa4a7917e61
-
SHA1
f341330f3e3ba6d33ed73c9033d4c616e75a4ffc
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SHA256
65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08
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SHA512
f4c93c8a1451650dfbdb1905ade2aefa5b59d8783bb736652d888d120f8b4d4c6af1879b08bd2ae59b8fc5e3c8b55a29c59d11e21c4781b9dac2d893f72da6ab
Malware Config
Extracted
emotet
Epoch1
186.90.29.228:443
181.135.153.203:443
74.208.68.48:8080
104.131.58.132:8080
68.183.190.199:8080
46.28.111.142:7080
186.0.95.172:80
46.41.151.103:8080
190.230.60.129:80
181.188.149.134:80
88.250.223.190:8080
183.82.97.25:80
212.71.237.140:8080
200.57.102.71:8443
189.166.68.89:443
170.84.133.72:7080
81.169.140.14:443
149.62.173.247:8080
94.183.71.206:7080
142.93.82.57:8080
77.245.101.134:8080
5.196.35.138:7080
178.79.163.131:8080
119.92.51.40:8080
181.44.166.242:80
68.183.170.114:8080
200.51.94.251:143
79.129.0.173:8080
51.15.8.192:8080
82.196.15.205:8080
217.199.160.224:8080
159.203.204.126:8080
184.69.214.94:20
190.104.253.234:990
203.25.159.3:8080
138.68.106.4:7080
87.106.77.40:7080
91.83.93.124:7080
190.97.30.167:990
76.69.29.42:80
181.51.251.236:443
201.199.93.30:443
181.143.101.18:8080
186.1.41.111:443
46.29.183.211:8080
5.1.86.195:8080
190.1.37.125:443
178.249.187.151:8080
170.84.133.72:8443
77.55.211.77:8080
119.59.124.163:8080
190.38.14.52:80
181.36.42.205:443
46.163.144.228:80
50.28.51.143:8080
79.143.182.254:8080
185.187.198.10:8080
80.85.87.122:8080
190.85.152.186:8080
110.36.234.146:80
62.75.160.178:8080
62.75.143.100:7080
151.80.142.33:80
46.101.212.195:8080
187.188.166.192:80
125.99.61.162:7080
114.79.134.129:443
190.230.60.129:8080
109.169.86.13:8080
200.58.171.51:80
185.86.148.222:8080
89.188.124.145:443
190.10.194.42:8080
86.42.166.147:80
181.29.101.13:8080
119.159.150.176:443
181.59.253.20:21
139.5.237.27:443
123.168.4.66:22
201.163.74.202:443
14.160.93.230:80
91.205.215.57:7080
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
rusiell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat rusiell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 21 IoCs
Processes:
rusiell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections rusiell.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8CA086F-D50D-45A1-AB36-5AD6EAF5BC43}\WpadDecisionReason = "1" rusiell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8CA086F-D50D-45A1-AB36-5AD6EAF5BC43}\12-2c-18-70-08-fd rusiell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8CA086F-D50D-45A1-AB36-5AD6EAF5BC43}\WpadDecisionTime = e03c74cea89fd801 rusiell.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8CA086F-D50D-45A1-AB36-5AD6EAF5BC43}\WpadNetworkName = "Network 3" rusiell.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-2c-18-70-08-fd\WpadDecision = "0" rusiell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings rusiell.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" rusiell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rusiell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8CA086F-D50D-45A1-AB36-5AD6EAF5BC43} rusiell.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-2c-18-70-08-fd\WpadDecisionReason = "1" rusiell.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" rusiell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rusiell.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8CA086F-D50D-45A1-AB36-5AD6EAF5BC43}\WpadDecision = "0" rusiell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-2c-18-70-08-fd rusiell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad rusiell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-2c-18-70-08-fd\WpadDecisionTime = e03c74cea89fd801 rusiell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings rusiell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rusiell.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix rusiell.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" rusiell.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
rusiell.exepid process 2032 rusiell.exe 2032 rusiell.exe 2032 rusiell.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exepid process 1920 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exerusiell.exerusiell.exepid process 972 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe 972 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe 1920 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe 1920 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe 2004 rusiell.exe 2004 rusiell.exe 2032 rusiell.exe 2032 rusiell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exerusiell.exedescription pid process target process PID 972 wrote to memory of 1920 972 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe PID 972 wrote to memory of 1920 972 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe PID 972 wrote to memory of 1920 972 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe PID 972 wrote to memory of 1920 972 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe 65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe PID 2004 wrote to memory of 2032 2004 rusiell.exe rusiell.exe PID 2004 wrote to memory of 2032 2004 rusiell.exe rusiell.exe PID 2004 wrote to memory of 2032 2004 rusiell.exe rusiell.exe PID 2004 wrote to memory of 2032 2004 rusiell.exe rusiell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe"C:\Users\Admin\AppData\Local\Temp\65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\65463c411a1b15fdb4c339d4359ebd59921d0067cd463c8a33bed3948e85dc08.exe--6f86ca482⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\rusiell.exe"C:\Windows\SysWOW64\rusiell.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rusiell.exe--10a48ea22⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/972-54-0x0000000075D21000-0x0000000075D23000-memory.dmpFilesize
8KB
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memory/972-55-0x0000000000230000-0x0000000000246000-memory.dmpFilesize
88KB
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memory/972-61-0x0000000000220000-0x0000000000230000-memory.dmpFilesize
64KB
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memory/1920-60-0x0000000000000000-mapping.dmp
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memory/1920-63-0x00000000002C0000-0x00000000002D6000-memory.dmpFilesize
88KB
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memory/2004-69-0x0000000000250000-0x0000000000266000-memory.dmpFilesize
88KB
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memory/2032-74-0x0000000000000000-mapping.dmp
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memory/2032-76-0x00000000003E0000-0x00000000003F6000-memory.dmpFilesize
88KB