Analysis
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max time kernel
131s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 09:23
Static task
static1
Behavioral task
behavioral1
Sample
7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe
Resource
win7-20220715-en
General
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Target
7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe
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Size
258KB
-
MD5
afd8672f50f15eb42c63cb944e85d350
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SHA1
ac1d08f93d61e8e418c4647da205cb5ba8d8be80
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SHA256
7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f
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SHA512
85482bfb8a29497bbef759bd53b59cbf401a618021fd16318bed357b9e6e6b6153a0c391e8da2a2c7eb89554c4c84d11bf4e2e6d73fadc4e46f502806bbd9260
Malware Config
Extracted
emotet
Epoch1
200.113.106.18:80
94.177.183.28:8080
69.163.33.84:8080
104.131.58.132:8080
149.62.173.247:8080
119.59.124.163:8080
181.143.101.18:8080
187.188.166.192:80
178.79.163.131:8080
185.187.198.10:8080
14.160.93.230:80
62.75.143.100:7080
89.188.124.145:443
190.38.14.52:80
119.92.51.40:8080
181.36.42.205:443
181.51.251.236:443
203.25.159.3:8080
190.1.37.125:443
91.205.215.57:7080
186.90.29.228:443
81.169.140.14:443
46.41.151.103:8080
200.58.171.51:80
189.166.68.89:443
151.80.142.33:80
186.0.95.172:80
201.199.93.30:443
82.196.15.205:8080
80.85.87.122:8080
178.249.187.151:8080
76.69.29.42:80
217.199.160.224:8080
125.99.61.162:7080
88.250.223.190:8080
86.42.166.147:80
114.79.134.129:443
123.168.4.66:22
185.86.148.222:8080
46.29.183.211:8080
79.143.182.254:8080
79.129.0.173:8080
190.230.60.129:80
186.68.141.218:80
190.97.30.167:990
186.1.41.111:443
119.159.150.176:443
200.57.102.71:8443
190.230.60.129:8080
212.71.237.140:8080
77.245.101.134:8080
190.85.152.186:8080
94.183.71.206:7080
159.203.204.126:8080
50.28.51.143:8080
77.55.211.77:8080
68.183.190.199:8080
46.163.144.228:80
190.10.194.42:8080
109.169.86.13:8080
170.84.133.72:7080
144.139.158.155:80
183.82.97.25:80
181.135.153.203:443
190.104.253.234:990
181.29.101.13:8080
87.106.77.40:7080
110.36.234.146:80
45.79.95.107:443
200.51.94.251:143
138.68.106.4:7080
5.196.35.138:7080
91.83.93.124:7080
68.183.170.114:8080
186.23.132.93:990
62.75.160.178:8080
139.5.237.27:443
170.84.133.72:8443
46.101.212.195:8080
46.28.111.142:7080
181.59.253.20:21
181.44.166.242:80
51.15.8.192:8080
201.163.74.202:443
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
scanval.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 scanval.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE scanval.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies scanval.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 scanval.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 3 IoCs
Processes:
scanval.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix scanval.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" scanval.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" scanval.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
scanval.exepid process 4648 scanval.exe 4648 scanval.exe 4648 scanval.exe 4648 scanval.exe 4648 scanval.exe 4648 scanval.exe 4648 scanval.exe 4648 scanval.exe 4648 scanval.exe 4648 scanval.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exepid process 1068 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exescanval.exescanval.exepid process 2804 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe 2804 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe 1068 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe 1068 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe 1736 scanval.exe 1736 scanval.exe 4648 scanval.exe 4648 scanval.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exescanval.exedescription pid process target process PID 2804 wrote to memory of 1068 2804 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe PID 2804 wrote to memory of 1068 2804 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe PID 2804 wrote to memory of 1068 2804 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe 7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe PID 1736 wrote to memory of 4648 1736 scanval.exe scanval.exe PID 1736 wrote to memory of 4648 1736 scanval.exe scanval.exe PID 1736 wrote to memory of 4648 1736 scanval.exe scanval.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe"C:\Users\Admin\AppData\Local\Temp\7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7d92be62c60eed7d35d0ebc647cb5ebf21bcd9cfa1b388183f9f1bd8bab64c8f.exe--4b7a3b862⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\scanval.exe"C:\Windows\SysWOW64\scanval.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\scanval.exe--9b9e793a2⤵
- 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/1068-135-0x0000000000000000-mapping.dmp
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memory/1068-137-0x00000000022A0000-0x00000000022B6000-memory.dmpFilesize
88KB
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memory/1736-142-0x0000000000AA0000-0x0000000000AB6000-memory.dmpFilesize
88KB
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memory/2804-130-0x00000000023D0000-0x00000000023E6000-memory.dmpFilesize
88KB
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memory/2804-136-0x00000000022C0000-0x00000000022D0000-memory.dmpFilesize
64KB
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memory/4648-147-0x0000000000000000-mapping.dmp
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memory/4648-148-0x0000000000A50000-0x0000000000A66000-memory.dmpFilesize
88KB