Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:31
Static task
static1
Behavioral task
behavioral1
Sample
sample.exe
Resource
win7-20220414-en
General
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Target
sample.exe
-
Size
76KB
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MD5
74b388f66f91e90baa0a13632ec12881
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SHA1
305fcc5cedae7c4d9179f6a3f922fabe9017bcd9
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SHA256
95abfff8e45b6bfe4939457cf2b89c724ee7bca47a788b0a01366abe1d669faa
-
SHA512
ccb839ce5d98a9b5e45739f64a7371f4c3bf7d8d18be940360cbdd5a10bdbb494f70a7dfba2b0b33e82b44dc5212cd1a4952184308edb35a6293dcb914f5afc6
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
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suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9
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Processes:
resource yara_rule behavioral2/memory/3248-130-0x0000000000A90000-0x0000000000A9C000-memory.dmp emotet behavioral2/memory/3248-134-0x0000000000A80000-0x0000000000A89000-memory.dmp emotet behavioral2/memory/4036-137-0x0000000000950000-0x000000000095C000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
winipcsecproc.exepid process 4036 winipcsecproc.exe -
Drops file in System32 directory 1 IoCs
Processes:
sample.exedescription ioc process File opened for modification C:\Windows\SysWOW64\virtdisk\winipcsecproc.exe sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
winipcsecproc.exepid process 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
sample.exepid process 3248 sample.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
sample.exewinipcsecproc.exepid process 3248 sample.exe 3248 sample.exe 4036 winipcsecproc.exe 4036 winipcsecproc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
sample.exedescription pid process target process PID 3248 wrote to memory of 4036 3248 sample.exe winipcsecproc.exe PID 3248 wrote to memory of 4036 3248 sample.exe winipcsecproc.exe PID 3248 wrote to memory of 4036 3248 sample.exe winipcsecproc.exe
Processes
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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
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C:\Windows\SysWOW64\virtdisk\winipcsecproc.exe"C:\Windows\SysWOW64\virtdisk\winipcsecproc.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\virtdisk\winipcsecproc.exeFilesize
76KB
MD574b388f66f91e90baa0a13632ec12881
SHA1305fcc5cedae7c4d9179f6a3f922fabe9017bcd9
SHA25695abfff8e45b6bfe4939457cf2b89c724ee7bca47a788b0a01366abe1d669faa
SHA512ccb839ce5d98a9b5e45739f64a7371f4c3bf7d8d18be940360cbdd5a10bdbb494f70a7dfba2b0b33e82b44dc5212cd1a4952184308edb35a6293dcb914f5afc6
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memory/3248-130-0x0000000000A90000-0x0000000000A9C000-memory.dmpFilesize
48KB
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memory/3248-134-0x0000000000A80000-0x0000000000A89000-memory.dmpFilesize
36KB
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memory/4036-135-0x0000000000000000-mapping.dmp
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memory/4036-137-0x0000000000950000-0x000000000095C000-memory.dmpFilesize
48KB