Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2024 09:51
Behavioral task
behavioral1
Sample
1cd57050ed9c6654ffe89a96596dbf4e295b1ee3ec00609ef682adf6fba8601f.dll
Resource
win7-20240221-en
General
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Target
1cd57050ed9c6654ffe89a96596dbf4e295b1ee3ec00609ef682adf6fba8601f.dll
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Size
117KB
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MD5
3464d1af70e8ff74525e87c6cebd0e6d
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SHA1
f6df5ab3d5a064ecce91e1e0ae39821f346ff53a
-
SHA256
1cd57050ed9c6654ffe89a96596dbf4e295b1ee3ec00609ef682adf6fba8601f
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SHA512
b805bd05e9bf204636df7e7430381e04ffbfb04e74165622a71428cb6cf3ede45d84bdfd870c515fa73067a2651c32c80b3ffdcf0820aa98be9b7f56534584fe
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SSDEEP
1536:WuYPPzq3ZTRgSOrPTjy8sRgXhSJufpUL/P9jl00Ieoll/l6x3I4PipaMPtlVI3ui:WtPPusjfjy8suUlpAv0x+76+v8T5XDH
Malware Config
Extracted
emotet
Epoch3
125.0.215.60:80
163.53.204.180:443
89.163.210.141:8080
203.157.152.9:7080
157.245.145.87:443
82.78.179.117:443
85.247.144.202:80
37.46.129.215:8080
110.37.224.243:80
192.210.217.94:8080
2.82.75.215:80
69.159.11.38:443
188.166.220.180:7080
103.93.220.182:80
198.20.228.9:8080
91.75.75.46:80
88.247.30.64:80
189.211.214.19:443
203.160.167.243:80
178.33.167.120:8080
178.254.36.182:8080
70.32.89.105:8080
103.80.51.61:8080
54.38.143.245:8080
113.203.238.130:80
50.116.78.109:8080
195.201.56.70:8080
109.99.146.210:8080
75.127.14.170:8080
172.193.14.201:80
203.56.191.129:8080
157.7.164.178:8081
46.32.229.152:8080
78.90.78.210:80
116.202.10.123:8080
189.34.18.252:8080
114.158.126.84:80
201.193.160.196:80
79.133.6.236:8080
202.29.237.113:8080
203.153.216.178:7080
172.96.190.154:8080
74.208.173.91:8080
139.59.61.215:443
117.2.139.117:443
24.230.124.78:80
5.83.32.101:80
139.5.101.203:80
8.4.9.137:8080
120.51.34.254:80
188.226.165.170:8080
91.83.93.103:443
183.91.3.63:80
192.241.220.183:8080
190.18.184.113:80
2.58.16.86:8080
5.79.70.250:8080
113.161.176.235:80
46.105.131.68:8080
223.17.215.76:80
186.146.229.172:80
186.96.170.61:80
121.117.147.153:443
192.163.221.191:8080
139.59.12.63:8080
115.79.195.246:80
172.104.46.84:8080
180.52.66.193:80
185.208.226.142:8080
152.32.75.74:443
143.95.101.72:8080
47.150.238.196:80
201.212.201.127:8080
190.85.46.52:7080
182.73.7.59:8080
178.62.254.156:8080
195.159.28.244:8080
103.229.73.17:8080
103.124.152.221:80
180.148.4.130:8080
60.108.128.186:80
110.172.180.180:8080
162.144.145.58:8080
37.205.9.252:7080
185.142.236.163:443
27.78.27.110:443
58.27.215.3:8080
Signatures
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Blocklisted process makes network request 6 IoCs
flow pid Process 15 4388 rundll32.exe 44 4388 rundll32.exe 45 4388 rundll32.exe 49 4388 rundll32.exe 54 4388 rundll32.exe 56 4388 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 4388 rundll32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Btijn\fpaa.ong rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe 4388 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2300 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4368 wrote to memory of 2300 4368 rundll32.exe 85 PID 4368 wrote to memory of 2300 4368 rundll32.exe 85 PID 4368 wrote to memory of 2300 4368 rundll32.exe 85 PID 2300 wrote to memory of 4388 2300 rundll32.exe 89 PID 2300 wrote to memory of 4388 2300 rundll32.exe 89 PID 2300 wrote to memory of 4388 2300 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1cd57050ed9c6654ffe89a96596dbf4e295b1ee3ec00609ef682adf6fba8601f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1cd57050ed9c6654ffe89a96596dbf4e295b1ee3ec00609ef682adf6fba8601f.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Btijn\fpaa.ong",Control_RunDLL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4388
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
117KB
MD53464d1af70e8ff74525e87c6cebd0e6d
SHA1f6df5ab3d5a064ecce91e1e0ae39821f346ff53a
SHA2561cd57050ed9c6654ffe89a96596dbf4e295b1ee3ec00609ef682adf6fba8601f
SHA512b805bd05e9bf204636df7e7430381e04ffbfb04e74165622a71428cb6cf3ede45d84bdfd870c515fa73067a2651c32c80b3ffdcf0820aa98be9b7f56534584fe