Analysis
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max time kernel
127s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:30
Static task
static1
Behavioral task
behavioral1
Sample
sample.exe
Resource
win7-20220414-en
General
-
Target
sample.exe
-
Size
76KB
-
MD5
59e443b757edf3de093338dfd4d62b21
-
SHA1
bcfdb3d8db5419ecc2c6006c5a99d7181495b02b
-
SHA256
17917a73358cc8c430594f530dd391230bc76d6d171c49389231b6ef90b26aa2
-
SHA512
887ac936d24b9d045bf7ab1133ee773d6fe45403c2f5c71e4f1eee4d81bb90bc6d5d6425bd9ff4127b42a43dd4c7755f90146b47641aeaffd3e0418b390fb167
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
-
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 behavioral2/memory/4116-130-0x0000000000A90000-0x0000000000A9C000-memory.dmp emotet behavioral2/memory/4116-134-0x0000000000A80000-0x0000000000A89000-memory.dmp emotet behavioral2/memory/4140-137-0x00000000008D0000-0x00000000008DC000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
timeout.exepid process 4140 timeout.exe -
Drops file in System32 directory 1 IoCs
Processes:
sample.exedescription ioc process File opened for modification C:\Windows\SysWOW64\msfeeds\timeout.exe sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4140 timeout.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
timeout.exepid process 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe 4140 timeout.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
sample.exepid process 4116 sample.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
sample.exetimeout.exepid process 4116 sample.exe 4116 sample.exe 4140 timeout.exe 4140 timeout.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
sample.exedescription pid process target process PID 4116 wrote to memory of 4140 4116 sample.exe timeout.exe PID 4116 wrote to memory of 4140 4116 sample.exe timeout.exe PID 4116 wrote to memory of 4140 4116 sample.exe timeout.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\msfeeds\timeout.exe"C:\Windows\SysWOW64\msfeeds\timeout.exe"2⤵
- Executes dropped EXE
- Delays execution with timeout.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\msfeeds\timeout.exeFilesize
76KB
MD559e443b757edf3de093338dfd4d62b21
SHA1bcfdb3d8db5419ecc2c6006c5a99d7181495b02b
SHA25617917a73358cc8c430594f530dd391230bc76d6d171c49389231b6ef90b26aa2
SHA512887ac936d24b9d045bf7ab1133ee773d6fe45403c2f5c71e4f1eee4d81bb90bc6d5d6425bd9ff4127b42a43dd4c7755f90146b47641aeaffd3e0418b390fb167
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memory/4116-130-0x0000000000A90000-0x0000000000A9C000-memory.dmpFilesize
48KB
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memory/4116-134-0x0000000000A80000-0x0000000000A89000-memory.dmpFilesize
36KB
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memory/4140-135-0x0000000000000000-mapping.dmp
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memory/4140-137-0x00000000008D0000-0x00000000008DC000-memory.dmpFilesize
48KB