Analysis
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max time kernel
142s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 18:17
Static task
static1
Behavioral task
behavioral1
Sample
837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe
Resource
win7-20220812-en
General
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Target
837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe
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Size
172KB
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MD5
0c79e2047f2afd97b4fad12ce1127847
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SHA1
88b1aa9a3abacfbca2c18956c5aff88efe05c23c
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SHA256
837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db
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SHA512
9bb23413088ccb77830628011dcc665be8bfb17e20d81f9ad2451f8c63b02d1485d15c09532891d0dad7d551215f4d7f8ac2130c1ab9d09b2c1bd716c76dd613
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SSDEEP
3072:u2nTLLEpyrQqMEh7fnt8V7TDv98FT7QFhfxbXxgCzXtQk:u2nTLUyrQBENt8VfZ8FTYXxZz6k
Malware Config
Extracted
emotet
Epoch2
81.109.227.123:80
82.15.36.209:443
142.4.198.249:7080
162.144.119.216:8080
142.93.88.16:443
31.12.67.62:7080
91.83.93.103:7080
178.152.78.149:20
104.131.208.175:8080
136.243.177.26:8080
206.189.98.125:8080
178.79.161.166:443
195.242.117.231:8080
187.163.222.244:465
186.144.64.31:53
104.236.99.225:8080
71.244.60.230:8080
91.205.215.66:8080
212.71.234.16:8080
190.25.255.98:443
69.45.19.145:8080
188.166.253.46:8080
91.74.62.86:8090
167.114.210.191:8080
186.4.234.27:443
190.53.135.159:21
222.214.218.136:4143
80.1.76.46:20
182.176.132.213:8090
94.76.200.114:8080
87.230.19.21:8080
178.62.37.188:443
31.172.240.91:8080
200.85.46.122:80
159.65.25.128:8080
190.145.67.134:8090
187.163.180.243:22
86.139.40.19:8080
60.48.253.12:20
78.24.219.147:8080
187.146.179.75:993
81.110.245.131:80
47.41.213.2:22
90.207.51.77:80
181.129.30.82:80
45.123.3.54:443
190.72.136.214:465
46.101.142.115:8080
84.241.10.111:53
182.176.94.236:20
190.25.255.98:80
187.189.195.208:8443
120.150.236.64:20
147.135.210.39:8080
186.31.189.232:143
138.201.140.110:8080
190.128.26.2:80
169.239.182.217:8080
95.128.43.213:8080
179.14.2.75:80
190.25.255.98:143
87.106.136.232:8080
77.56.253.112:80
179.14.2.75:21
144.139.247.220:80
217.13.106.160:7080
125.99.106.226:80
50.31.0.160:8080
41.220.119.246:80
186.19.202.88:21
190.97.219.241:80
39.61.34.254:7080
85.104.59.244:20
174.136.14.100:8080
222.214.218.192:8080
201.199.89.223:8443
62.75.187.192:8080
59.103.164.174:80
66.84.11.168:8080
175.100.138.82:22
187.225.213.90:20
182.176.94.236:21
24.139.205.186:8080
201.238.152.20:465
189.209.217.49:80
177.246.193.139:20
104.236.246.93:8080
92.154.101.154:50000
216.98.148.156:8080
78.186.5.109:443
50.99.132.7:465
104.131.11.150:8080
211.63.71.72:8080
177.242.214.30:80
87.106.139.101:8080
78.188.7.213:8090
64.13.225.150:8080
119.155.153.14:21
211.248.17.209:443
201.220.152.101:80
213.14.166.152:990
117.218.17.6:990
173.212.203.26:8080
186.4.167.166:80
46.105.131.87:80
45.33.49.124:443
179.32.19.219:22
162.243.125.212:8080
182.176.94.236:80
75.127.14.170:8080
181.189.213.231:465
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
mondeunotices.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat mondeunotices.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:
mondeunotices.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix mondeunotices.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" mondeunotices.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" mondeunotices.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" mondeunotices.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AA8D03D8-B570-42F8-8BB5-CD37C967A3EA}\WpadDecisionReason = "1" mondeunotices.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AA8D03D8-B570-42F8-8BB5-CD37C967A3EA}\WpadDecision = "0" mondeunotices.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-74-82-27-fd-05\WpadDecisionReason = "1" mondeunotices.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings mondeunotices.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mondeunotices.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings mondeunotices.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AA8D03D8-B570-42F8-8BB5-CD37C967A3EA} mondeunotices.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AA8D03D8-B570-42F8-8BB5-CD37C967A3EA}\WpadNetworkName = "Network 2" mondeunotices.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections mondeunotices.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-74-82-27-fd-05 mondeunotices.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AA8D03D8-B570-42F8-8BB5-CD37C967A3EA}\0e-74-82-27-fd-05 mondeunotices.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mondeunotices.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f000b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mondeunotices.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AA8D03D8-B570-42F8-8BB5-CD37C967A3EA}\WpadDecisionTime = 60a1676c1634d901 mondeunotices.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-74-82-27-fd-05\WpadDecisionTime = 60a1676c1634d901 mondeunotices.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-74-82-27-fd-05\WpadDecision = "0" mondeunotices.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad mondeunotices.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
mondeunotices.exepid process 1504 mondeunotices.exe 1504 mondeunotices.exe 1504 mondeunotices.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exepid process 1672 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exemondeunotices.exemondeunotices.exepid process 1836 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe 1672 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe 1792 mondeunotices.exe 1504 mondeunotices.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exemondeunotices.exedescription pid process target process PID 1836 wrote to memory of 1672 1836 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe PID 1836 wrote to memory of 1672 1836 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe PID 1836 wrote to memory of 1672 1836 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe PID 1836 wrote to memory of 1672 1836 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe 837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe PID 1792 wrote to memory of 1504 1792 mondeunotices.exe mondeunotices.exe PID 1792 wrote to memory of 1504 1792 mondeunotices.exe mondeunotices.exe PID 1792 wrote to memory of 1504 1792 mondeunotices.exe mondeunotices.exe PID 1792 wrote to memory of 1504 1792 mondeunotices.exe mondeunotices.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe"C:\Users\Admin\AppData\Local\Temp\837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\837b994c1c16a3a7b71a4641bae8531f3f145893d63434842af05d226e8aa1db.exe--3fb0c8d22⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\mondeunotices.exe"C:\Windows\SysWOW64\mondeunotices.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mondeunotices.exe--c33604692⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1504-60-0x0000000000000000-mapping.dmp
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memory/1504-62-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1672-54-0x0000000000000000-mapping.dmp
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memory/1672-57-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1672-58-0x0000000075C51000-0x0000000075C53000-memory.dmpFilesize
8KB
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memory/1672-61-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/1792-59-0x00000000001C0000-0x00000000001D0000-memory.dmpFilesize
64KB
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memory/1836-55-0x0000000000220000-0x0000000000230000-memory.dmpFilesize
64KB
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memory/1836-56-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB