Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2023 05:13
Static task
static1
Behavioral task
behavioral1
Sample
4380044a9517a08514459005836c5f92e4a33871.exe
Resource
win7-20221111-en
General
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Target
4380044a9517a08514459005836c5f92e4a33871.exe
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Size
100KB
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MD5
4be92b527a3b5c3eb053488da12172e6
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SHA1
4380044a9517a08514459005836c5f92e4a33871
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SHA256
6d7bde30d3fa54e0d14933961e0a8adedd34010200d8d081de23d8623dee3814
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SHA512
db394e13e281e7997699f0ec21f8f896afec9415a728b20f21de8cb8dc06cecaf771b3544386e3e953f80a1851b4529d0c51b88964270be42137ed3588b86836
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SSDEEP
1536:FEHrMiB/HftZsPM385IMHaK7k4ZK2dVmE81J6fcAJvz1H95zWttEwklaxiFf+Q:Gr/APM3Y7RhdVmEw9AJb1H2bETKi9
Malware Config
Extracted
emotet
Epoch1
190.117.206.153:443
179.62.18.56:443
123.168.4.66:22
178.249.187.151:8080
217.199.160.224:8080
62.75.150.240:7080
71.244.60.230:7080
119.59.124.163:8080
211.229.116.97:80
190.38.14.52:80
217.113.27.158:443
203.25.159.3:8080
190.19.42.131:80
187.188.166.192:80
51.15.8.192:8080
23.92.22.225:7080
189.166.68.89:443
88.250.223.190:8080
189.129.4.186:80
86.42.166.147:80
46.163.144.228:80
109.104.79.48:8080
181.81.143.108:80
183.82.97.25:80
190.230.60.129:80
81.169.140.14:443
79.143.182.254:8080
109.169.86.13:8080
187.155.233.46:443
87.106.77.40:7080
62.75.160.178:8080
149.62.173.247:8080
190.1.37.125:443
190.221.50.210:8080
217.199.175.216:8080
46.28.111.142:7080
5.196.35.138:7080
46.21.105.59:8080
200.57.102.71:8443
151.80.142.33:80
138.68.106.4:7080
119.92.51.40:8080
89.188.124.145:443
178.79.163.131:8080
200.21.90.6:8080
114.79.134.129:443
190.200.64.180:7080
190.104.253.234:990
71.244.60.231:7080
91.205.215.57:7080
189.187.141.15:50000
91.83.93.124:7080
46.29.183.211:8080
183.87.87.73:80
212.71.237.140:8080
62.75.143.100:7080
185.86.148.222:8080
77.245.101.134:8080
79.127.57.42:80
159.203.204.126:8080
201.184.65.229:80
181.188.149.134:80
181.36.42.205:443
80.85.87.122:8080
77.55.211.77:8080
186.83.133.253:8080
50.28.51.143:8080
200.58.171.51:80
46.41.151.103:8080
201.163.74.202:443
5.77.13.70:80
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
windowwfd.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 windowwfd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE windowwfd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies windowwfd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 windowwfd.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
4380044a9517a08514459005836c5f92e4a33871.exe4380044a9517a08514459005836c5f92e4a33871.exewindowwfd.exewindowwfd.exedescription pid process target process PID 424 set thread context of 4764 424 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4076 set thread context of 5096 4076 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4816 set thread context of 3348 4816 windowwfd.exe windowwfd.exe PID 3120 set thread context of 212 3120 windowwfd.exe windowwfd.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:
windowwfd.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" windowwfd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" windowwfd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix windowwfd.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
windowwfd.exepid process 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe 212 windowwfd.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
4380044a9517a08514459005836c5f92e4a33871.exe4380044a9517a08514459005836c5f92e4a33871.exewindowwfd.exewindowwfd.exepid process 424 4380044a9517a08514459005836c5f92e4a33871.exe 4076 4380044a9517a08514459005836c5f92e4a33871.exe 4816 windowwfd.exe 3120 windowwfd.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
4380044a9517a08514459005836c5f92e4a33871.exepid process 5096 4380044a9517a08514459005836c5f92e4a33871.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
4380044a9517a08514459005836c5f92e4a33871.exe4380044a9517a08514459005836c5f92e4a33871.exe4380044a9517a08514459005836c5f92e4a33871.exewindowwfd.exewindowwfd.exewindowwfd.exedescription pid process target process PID 424 wrote to memory of 4764 424 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 424 wrote to memory of 4764 424 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 424 wrote to memory of 4764 424 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 424 wrote to memory of 4764 424 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4764 wrote to memory of 4076 4764 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4764 wrote to memory of 4076 4764 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4764 wrote to memory of 4076 4764 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4076 wrote to memory of 5096 4076 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4076 wrote to memory of 5096 4076 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4076 wrote to memory of 5096 4076 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4076 wrote to memory of 5096 4076 4380044a9517a08514459005836c5f92e4a33871.exe 4380044a9517a08514459005836c5f92e4a33871.exe PID 4816 wrote to memory of 3348 4816 windowwfd.exe windowwfd.exe PID 4816 wrote to memory of 3348 4816 windowwfd.exe windowwfd.exe PID 4816 wrote to memory of 3348 4816 windowwfd.exe windowwfd.exe PID 4816 wrote to memory of 3348 4816 windowwfd.exe windowwfd.exe PID 3348 wrote to memory of 3120 3348 windowwfd.exe windowwfd.exe PID 3348 wrote to memory of 3120 3348 windowwfd.exe windowwfd.exe PID 3348 wrote to memory of 3120 3348 windowwfd.exe windowwfd.exe PID 3120 wrote to memory of 212 3120 windowwfd.exe windowwfd.exe PID 3120 wrote to memory of 212 3120 windowwfd.exe windowwfd.exe PID 3120 wrote to memory of 212 3120 windowwfd.exe windowwfd.exe PID 3120 wrote to memory of 212 3120 windowwfd.exe windowwfd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4380044a9517a08514459005836c5f92e4a33871.exe"C:\Users\Admin\AppData\Local\Temp\4380044a9517a08514459005836c5f92e4a33871.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4380044a9517a08514459005836c5f92e4a33871.exe"C:\Users\Admin\AppData\Local\Temp\4380044a9517a08514459005836c5f92e4a33871.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4380044a9517a08514459005836c5f92e4a33871.exe--9796726c3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4380044a9517a08514459005836c5f92e4a33871.exe--9796726c4⤵
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\windowwfd.exe"C:\Windows\SysWOW64\windowwfd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\windowwfd.exe"C:\Windows\SysWOW64\windowwfd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\windowwfd.exe--bc983b3b3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\windowwfd.exe--bc983b3b4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/212-158-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/212-155-0x0000000000000000-mapping.dmp
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memory/212-157-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/424-136-0x00000000006E0000-0x00000000006F3000-memory.dmpFilesize
76KB
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memory/424-132-0x0000000000700000-0x0000000000714000-memory.dmpFilesize
80KB
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memory/3120-156-0x00000000004C0000-0x00000000004D3000-memory.dmpFilesize
76KB
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memory/3120-152-0x0000000000E40000-0x0000000000E54000-memory.dmpFilesize
80KB
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memory/3120-150-0x0000000000000000-mapping.dmp
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memory/3348-148-0x0000000000000000-mapping.dmp
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memory/4076-139-0x00000000005C0000-0x00000000005D4000-memory.dmpFilesize
80KB
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memory/4076-143-0x00000000005A0000-0x00000000005B3000-memory.dmpFilesize
76KB
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memory/4076-137-0x0000000000000000-mapping.dmp
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memory/4764-138-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4764-135-0x0000000000000000-mapping.dmp
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memory/4816-149-0x0000000000E10000-0x0000000000E23000-memory.dmpFilesize
76KB
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memory/4816-145-0x0000000000E30000-0x0000000000E44000-memory.dmpFilesize
80KB
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memory/5096-151-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/5096-144-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/5096-142-0x0000000000000000-mapping.dmp