Analysis
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max time kernel
151s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 18:31
Static task
static1
Behavioral task
behavioral1
Sample
sample.exe
Resource
win7-20220414-en
General
-
Target
sample.exe
-
Size
76KB
-
MD5
831118db472b40249b4b81b5634c0d6e
-
SHA1
5611e2b900f5fbd6abd4144b4b0e8a0be4d64f6e
-
SHA256
cd4726d8e509c9af1c55f35224709d5a8f512ab50b1325f82fe46919913d3952
-
SHA512
194d7c9b31c4143217205eefa82d7811f2d145864a1c78c45d2a78af9e3a4d4f260c6335232c8f053b6e38643c28d1b6c4410bf0573b59710577de189d8fa551
Malware Config
Extracted
emotet
Epoch1
82.163.245.38:80
209.126.6.222:8080
5.153.250.14:8080
186.70.127.199:8090
190.128.173.10:80
190.195.129.227:8090
91.219.169.180:80
45.173.88.33:80
185.33.0.233:80
188.2.217.94:80
207.144.103.227:80
45.161.242.102:80
219.92.13.25:80
190.163.31.26:80
68.183.170.114:8080
191.99.160.58:80
73.213.208.163:80
94.176.234.118:443
104.131.41.185:8080
45.33.77.42:8080
114.109.179.60:80
213.60.96.117:80
41.84.248.134:443
83.169.21.32:7080
82.76.111.249:443
217.199.160.224:7080
80.249.176.206:80
82.196.15.205:8080
204.225.249.100:7080
190.6.193.152:8080
189.2.177.210:443
177.72.13.80:80
24.135.1.177:80
190.115.18.139:8080
192.241.146.84:8080
209.236.123.42:8080
213.176.36.147:8080
5.196.35.138:7080
104.131.103.37:8080
51.159.23.217:443
190.147.137.153:443
149.62.173.247:8080
137.74.106.111:7080
61.92.159.208:8080
177.73.0.98:443
24.135.198.218:80
85.105.140.135:443
187.162.248.237:80
46.28.111.142:7080
116.125.120.88:443
87.106.46.107:8080
212.71.237.140:8080
12.162.84.2:8080
178.79.163.131:8080
111.67.12.221:8080
95.9.180.128:80
192.241.143.52:8080
201.171.150.41:443
24.148.98.177:80
190.190.148.27:8080
186.103.141.250:443
72.47.248.48:7080
68.183.190.199:8080
172.104.169.32:8080
185.94.252.12:80
178.250.54.208:8080
91.222.77.105:80
217.13.106.14:8080
77.90.136.129:8080
2.47.112.152:80
95.180.234.21:80
186.250.52.226:8080
181.129.96.162:8080
77.55.211.77:8080
185.94.252.27:443
174.100.27.229:80
177.74.228.34:80
67.247.242.247:80
95.85.151.205:80
70.32.115.157:8080
89.32.150.160:8080
212.93.117.170:80
50.28.51.143:8080
94.206.45.18:80
202.4.57.96:80
191.182.6.118:80
58.171.153.81:80
143.0.87.101:80
51.255.165.160:8080
70.32.84.74:8080
73.116.193.136:80
170.81.48.2:80
Signatures
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suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M8
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M8
-
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9
-
Processes:
resource yara_rule behavioral1/memory/2032-54-0x00000000003E0000-0x00000000003EC000-memory.dmp emotet behavioral1/memory/2032-59-0x00000000003D0000-0x00000000003D9000-memory.dmp emotet behavioral1/memory/2020-62-0x0000000000270000-0x000000000027C000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
NaturalLanguage6.exepid process 2020 NaturalLanguage6.exe -
Drops file in System32 directory 1 IoCs
Processes:
sample.exedescription ioc process File opened for modification C:\Windows\SysWOW64\odbcad32\NaturalLanguage6.exe sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
NaturalLanguage6.exepid process 2020 NaturalLanguage6.exe 2020 NaturalLanguage6.exe 2020 NaturalLanguage6.exe 2020 NaturalLanguage6.exe 2020 NaturalLanguage6.exe 2020 NaturalLanguage6.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
sample.exepid process 2032 sample.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
sample.exeNaturalLanguage6.exepid process 2032 sample.exe 2032 sample.exe 2020 NaturalLanguage6.exe 2020 NaturalLanguage6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
sample.exedescription pid process target process PID 2032 wrote to memory of 2020 2032 sample.exe NaturalLanguage6.exe PID 2032 wrote to memory of 2020 2032 sample.exe NaturalLanguage6.exe PID 2032 wrote to memory of 2020 2032 sample.exe NaturalLanguage6.exe PID 2032 wrote to memory of 2020 2032 sample.exe NaturalLanguage6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\sample.exe"C:\Users\Admin\AppData\Local\Temp\sample.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\odbcad32\NaturalLanguage6.exe"C:\Windows\SysWOW64\odbcad32\NaturalLanguage6.exe"2⤵
- Executes dropped EXE
- 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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C:\Windows\SysWOW64\odbcad32\NaturalLanguage6.exeFilesize
76KB
MD5831118db472b40249b4b81b5634c0d6e
SHA15611e2b900f5fbd6abd4144b4b0e8a0be4d64f6e
SHA256cd4726d8e509c9af1c55f35224709d5a8f512ab50b1325f82fe46919913d3952
SHA512194d7c9b31c4143217205eefa82d7811f2d145864a1c78c45d2a78af9e3a4d4f260c6335232c8f053b6e38643c28d1b6c4410bf0573b59710577de189d8fa551
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memory/2020-60-0x0000000000000000-mapping.dmp
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memory/2020-62-0x0000000000270000-0x000000000027C000-memory.dmpFilesize
48KB
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memory/2032-54-0x00000000003E0000-0x00000000003EC000-memory.dmpFilesize
48KB
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memory/2032-58-0x0000000075221000-0x0000000075223000-memory.dmpFilesize
8KB
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memory/2032-59-0x00000000003D0000-0x00000000003D9000-memory.dmpFilesize
36KB