Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
3-Ard2eQaJX2oB.dll
Resource
win7-20240903-en
General
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Target
3-Ard2eQaJX2oB.dll
-
Size
502KB
-
MD5
9b98850d35eea0ea455880bc31d763dd
-
SHA1
87c261c060ae45f0e8503d82a1a60fab2bba7b0f
-
SHA256
dee8101da98025b7556f84690a7530e0d22e49ce410273689281157ad831aff3
-
SHA512
cbf3e1c975abee5778e669f3d4585b1e97c34c767f5dfd61ba8e934fc36504816623d9d83f856b236685273049a21940fdf354acb548c66c90315abcc654fb98
-
SSDEEP
6144:0CILiotuWe/fWEfvXQ6tGHo0n9SiaFbmN:0CILdtuWeGSvXQ6tG5sia4
Malware Config
Extracted
emotet
Epoch3
189.34.18.252:8080
189.211.214.19:443
203.157.152.9:7080
157.245.145.87:443
195.159.28.244:8080
202.29.237.113:8080
203.56.191.129:8080
46.32.229.152:8080
103.229.72.197:8080
190.194.12.132:80
157.7.164.178:8081
117.2.139.117:443
183.91.3.63:80
177.254.134.180:80
24.245.65.66:80
223.17.215.76:80
27.78.27.110:443
46.105.131.68:8080
79.133.6.236:8080
58.27.215.3:8080
139.59.61.215:443
121.117.147.153:443
178.33.167.120:8080
110.37.224.243:80
177.130.51.198:80
69.159.11.38:443
178.254.36.182:8080
77.89.249.254:443
115.79.195.246:80
37.205.9.252:7080
2.58.16.86:8080
78.90.78.210:80
109.99.146.210:8080
114.158.126.84:80
172.193.14.201:80
139.59.12.63:8080
162.144.145.58:8080
103.80.51.61:8080
195.201.56.70:8080
120.51.34.254:80
192.241.220.183:8080
5.79.70.250:8080
103.93.220.182:80
5.83.32.101:80
175.103.38.146:80
37.46.129.215:8080
178.62.254.156:8080
91.75.75.46:80
103.124.152.221:80
201.212.201.127:8080
116.202.10.123:8080
186.146.229.172:80
182.73.7.59:8080
192.163.221.191:8080
180.148.4.130:8080
190.18.184.113:80
47.150.238.196:80
50.116.78.109:8080
198.20.228.9:8080
188.166.220.180:7080
188.226.165.170:8080
192.210.217.94:8080
8.4.9.137:8080
186.96.170.61:80
152.32.75.74:443
190.85.46.52:7080
172.104.46.84:8080
73.55.128.120:80
163.53.204.180:443
110.172.180.180:8080
172.96.190.154:8080
203.153.216.178:7080
85.247.144.202:80
203.160.167.243:80
185.142.236.163:443
82.78.179.117:443
143.95.101.72:8080
185.208.226.142:8080
113.203.238.130:80
91.83.93.103:443
2.82.75.215:80
54.38.143.245:8080
24.230.124.78:80
70.32.89.105:8080
75.127.14.170:8080
74.208.173.91:8080
139.5.101.203:80
103.229.73.17:8080
60.108.128.186:80
Signatures
-
Emotet family
-
Blocklisted process makes network request 5 IoCs
flow pid Process 20 4560 rundll32.exe 34 4560 rundll32.exe 37 4560 rundll32.exe 42 4560 rundll32.exe 43 4560 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 4560 rundll32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Hxvttbcqy\qyzijvvg.qcf rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe 4560 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2856 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4796 wrote to memory of 2856 4796 rundll32.exe 83 PID 4796 wrote to memory of 2856 4796 rundll32.exe 83 PID 4796 wrote to memory of 2856 4796 rundll32.exe 83 PID 2856 wrote to memory of 4560 2856 rundll32.exe 84 PID 2856 wrote to memory of 4560 2856 rundll32.exe 84 PID 2856 wrote to memory of 4560 2856 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3-Ard2eQaJX2oB.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3-Ard2eQaJX2oB.dll,#12⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Hxvttbcqy\qyzijvvg.qcf",Control_RunDLL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4560
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
502KB
MD59b98850d35eea0ea455880bc31d763dd
SHA187c261c060ae45f0e8503d82a1a60fab2bba7b0f
SHA256dee8101da98025b7556f84690a7530e0d22e49ce410273689281157ad831aff3
SHA512cbf3e1c975abee5778e669f3d4585b1e97c34c767f5dfd61ba8e934fc36504816623d9d83f856b236685273049a21940fdf354acb548c66c90315abcc654fb98