Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2023 15:16
Static task
static1
Behavioral task
behavioral1
Sample
1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe
Resource
win7-20230220-en
General
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Target
1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe
-
Size
212KB
-
MD5
2323a3cf2de4c6fcc00d2f9c3d1d80f0
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SHA1
49180a288f441fa9fc95f4f7323b8f9953f998c6
-
SHA256
1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1
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SHA512
824c191b87fa9701add33b195d07b21645b4ab1ba46a4b08ac754de006630889ae063d7d810a2014844d99a22952cac738bf3e2509b8a04b25c2be701a60e1a2
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SSDEEP
3072:YqHuHOn5SmyOMHudWmChnh7oMFHo/BcMir6epWu54tItpR:YqOK5SmyOH8F4cyepWy
Malware Config
Extracted
emotet
Epoch1
63.248.198.8:80
189.19.81.181:443
130.204.247.253:80
96.126.121.64:443
104.236.137.72:8080
85.234.143.94:8080
51.255.165.160:8080
118.36.70.245:80
190.210.184.138:995
188.135.15.49:80
139.162.118.88:8080
72.29.55.174:80
68.183.170.114:8080
181.231.62.54:80
192.241.146.84:8080
71.76.45.83:443
63.246.252.234:80
37.211.49.127:80
74.59.187.94:80
5.88.27.67:8080
91.74.175.46:80
81.157.234.90:8080
87.106.77.40:7080
76.221.133.146:80
82.36.103.14:80
201.213.32.59:80
86.42.166.147:80
113.61.76.239:80
183.99.239.141:80
142.127.57.63:8080
45.8.136.201:80
79.7.114.1:80
83.248.141.198:80
50.28.51.143:8080
93.148.252.90:80
185.86.148.222:8080
203.130.0.69:80
45.79.95.107:443
96.38.234.10:80
223.255.148.134:80
96.61.113.203:80
2.45.112.134:80
200.124.225.32:80
149.135.123.65:80
87.106.46.107:8080
82.8.232.51:80
195.223.215.190:80
190.195.129.227:8090
68.129.203.162:443
159.203.204.126:8080
62.75.143.100:7080
37.120.185.153:443
93.67.154.252:443
74.79.103.55:80
37.183.121.32:80
68.174.15.223:80
91.204.163.19:8090
77.55.211.77:8080
138.68.106.4:7080
109.169.86.13:8080
45.50.177.164:80
186.15.83.52:8080
200.119.11.118:443
73.60.8.210:80
111.125.71.22:8080
217.199.160.224:8080
82.196.15.205:8080
62.75.160.178:8080
190.186.164.23:80
151.237.36.220:80
85.152.208.146:80
178.79.163.131:8080
46.101.212.195:8080
46.28.111.142:7080
5.196.35.138:7080
119.59.124.163:8080
144.139.56.105:80
191.103.76.34:443
14.160.93.230:80
94.200.114.162:80
204.63.252.182:443
68.183.190.199:8080
77.27.221.24:443
190.97.30.167:990
149.62.173.247:8080
190.100.153.162:443
181.36.42.205:443
116.48.148.32:80
190.6.193.152:8080
181.135.153.203:443
83.165.78.227:80
188.216.24.204:80
91.83.93.124:7080
2.139.158.136:443
112.218.134.227:80
91.117.83.59:80
185.160.212.3:80
181.61.143.177:80
91.205.215.57:7080
181.198.203.45:443
104.131.58.132:8080
212.237.50.61:8080
80.11.158.65:8080
212.71.237.140:8080
69.163.33.84:8080
116.48.138.115:80
186.68.48.204:443
2.42.173.240:80
219.75.66.103:80
142.93.114.137:8080
152.170.108.99:443
200.58.83.179:80
5.32.41.106:80
97.81.12.153:80
207.154.204.40:8080
24.100.130.206:80
2.44.167.52:80
203.25.159.3:8080
190.146.131.105:8080
163.172.40.218:7080
125.99.61.162:7080
99.252.27.6:80
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
malertias.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 malertias.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE malertias.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies malertias.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 malertias.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 3 IoCs
Processes:
malertias.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" malertias.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix malertias.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" malertias.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
malertias.exepid process 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe 2580 malertias.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exepid process 4912 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exemalertias.exemalertias.exepid process 4964 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe 4912 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe 3528 malertias.exe 2580 malertias.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exemalertias.exedescription pid process target process PID 4964 wrote to memory of 4912 4964 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe PID 4964 wrote to memory of 4912 4964 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe PID 4964 wrote to memory of 4912 4964 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe 1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe PID 3528 wrote to memory of 2580 3528 malertias.exe malertias.exe PID 3528 wrote to memory of 2580 3528 malertias.exe malertias.exe PID 3528 wrote to memory of 2580 3528 malertias.exe malertias.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe"C:\Users\Admin\AppData\Local\Temp\1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1ac5bea25241af9ca0f91c10a0c6a368791b18532e518cd250964f6e86d412a1.exe--7bbe71242⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\malertias.exe"C:\Windows\SysWOW64\malertias.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\malertias.exe--a04a6f022⤵
- 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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C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\b20cc3debb5805f8a23359d085bc0570_6d187d53-139c-415c-b71c-a4b59992e636Filesize
50B
MD58784aa69ecbd31ec602c814e678a64e3
SHA16f244626003cd73fa14e9c30b22500b28ab23283
SHA2561859b05be3e9032a45158e01f01655c05591d783366caeb36956cc91ced9e37e
SHA5126ca82357bfb6924b724fd4fda84658973f0f848053d77524fc6be8b829da2cc1509e5e5860d1a0a1d5a90a88ba4f461186a5abb5819e773006569ca5c8dbcbc1
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memory/2580-152-0x0000000000710000-0x0000000000727000-memory.dmpFilesize
92KB
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memory/3528-146-0x00000000004C0000-0x00000000004D7000-memory.dmpFilesize
92KB
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memory/4912-139-0x0000000002130000-0x0000000002147000-memory.dmpFilesize
92KB
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memory/4912-144-0x0000000000480000-0x0000000000481000-memory.dmpFilesize
4KB
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memory/4964-133-0x0000000002230000-0x0000000002247000-memory.dmpFilesize
92KB
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memory/4964-138-0x0000000002210000-0x0000000002221000-memory.dmpFilesize
68KB