Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
26/05/2022, 13:03
Static task
static1
Behavioral task
behavioral1
Sample
TNZRPB2F2YpS.dll
Resource
win7-20220414-en
General
- Target TNZRPB2F2YpS.dll
- Size 342KB
- Sample220526-qaf1tsfebr
- SHA256 5478e90e2d42676ac423516709111caf32a9eaecad52ccd36f82d1b9ba2e1ca3
- MD5 15916015078aacc15bc99f543df689ca
- SHA1 613c4c69f8fb1f9ce7171f7cded6e0a4de604943
- SHA512 446a19359726f8d9efbd09e836d957f036f4a64da8edc811512f15b00f0981b04fe39250fa2fea0871fa39e0a8db7f3df259e02807ed71c01381023ae09e8af2
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch2
-
32.40.0.32:10240
-
40.0.32.40:32
-
0.32.40.0:8232
-
146.76.207.79:25600
-
146.85.207.88:25856
-
146.122.207.113:26112
-
146.3.207.10:26368
-
146.40.207.35:26624
-
146.49.207.60:26880
-
146.198.207.213:27136
-
146.239.207.238:27392
-
146.244.207.135:27648
-
146.157.207.144:27904
-
146.162.207.169:28160
-
178.172.100.69:2560
-
189.69.100.94:2816
-
189.94.100.119:3072
-
189.119.100.0:3328
-
189.8.100.25:3584
-
189.33.100.50:3840
-
189.58.100.203:4096
-
189.211.100.228:4352
-
189.228.100.253:4608
-
189.253.100.150:4864
-
189.150.100.175:5120
-
189.175.100.184:5376
-
115.21.224.117:80
-
162.241.204.233:8080
-
50.116.111.59:8080
-
194.4.58.192:7080
-
120.150.60.189:80
-
172.104.97.173:8080
-
172.105.13.66:443
-
62.171.142.179:8080
-
110.142.236.207:80
-
62.75.141.82:80
-
203.153.216.189:7080
-
66.57.108.14:443
-
87.106.139.101:8080
-
120.150.218.241:443
-
115.94.207.99:443
-
173.70.61.180:80
-
2.58.16.89:8080
-
24.231.88.85:80
-
200.116.145.225:443
-
74.58.215.226:80
-
123.176.25.234:80
-
188.219.31.12:80
-
50.245.107.73:443
-
110.145.101.66:443
-
181.165.68.127:80
-
47.144.21.37:80
-
144.217.7.207:7080
-
157.245.99.39:8080
-
75.177.207.146:80
-
51.89.36.180:443
-
98.109.133.80:80
-
71.72.196.159:80
-
74.128.121.17:80
-
70.92.118.112:80
-
109.116.245.80:80
-
197.211.245.21:80
-
172.125.40.123:80
-
95.9.5.93:80
-
118.83.154.64:443
-
64.207.182.168:8080
-
167.114.153.111:8080
-
190.251.200.206:80
-
220.245.198.194:80
-
46.105.131.79:8080
-
49.205.182.134:80
-
181.171.209.241:443
-
139.162.60.124:8080
-
78.24.219.147:8080
-
121.124.124.40:7080
-
24.69.65.8:8080
-
190.103.228.24:80
-
174.118.202.24:443
-
185.201.9.197:8080
-
202.134.4.216:8080
-
94.23.237.171:443
-
70.183.211.3:80
-
134.209.144.106:443
-
41.185.28.84:8080
-
136.244.110.184:8080
-
37.187.72.193:8080
-
79.137.83.50:443
-
85.105.205.77:8080
-
24.178.90.49:80
-
89.106.251.163:80
-
59.21.235.119:80
-
95.213.236.64:8080
-
161.0.153.60:80
-
78.189.148.42:80
-
217.20.166.178:7080
-
180.222.161.85:80
-
75.113.193.72:80
-
186.74.215.34:80
-
202.134.4.211:8080
-
5.2.212.254:80
-
104.131.11.150:443
-
78.182.254.231:80
-
119.59.116.21:8080
-
78.188.225.105:80
-
176.111.60.55:8080
-
50.91.114.38:80
-
185.94.252.104:443
-
110.145.11.73:80
-
188.165.214.98:8080
-
24.179.13.119:80
-
172.86.188.251:8080
-
139.59.60.244:8080
-
139.99.158.11:443
-
138.68.87.218:443
-
69.49.88.46:80
-
85.105.111.166:80
-
74.40.205.197:443
-
86.98.21.56:443
-
37.139.21.175:8080
-
190.240.194.77:443
-
168.235.67.138:7080
-
187.161.206.24:80
-
194.190.67.75:80
-
74.208.45.104:8080
-
61.19.246.238:443
-
75.109.111.18:80
-
24.164.79.147:8080
-
5.39.91.110:7080
-
93.146.48.84:80
-
109.74.5.95:8080
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89.216.122.92:80
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0.0.0.38:0
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0.0.0.6:0
Signatures
- Blocklisted process makes network request 6 IoCs
flow pid Process 11 364 rundll32.exe 25 364 rundll32.exe 28 364 rundll32.exe 29 364 rundll32.exe 30 364 rundll32.exe 31 364 rundll32.exe - Loads dropped DLL 2 IoCs
pid Process 2972 rundll32.exe 364 rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Wyihtogcwhw\svtfowvrli.scb rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe 364 rundll32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4780 rundll32.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2712 wrote to memory of 4780 2712 rundll32.exe 80 PID 2712 wrote to memory of 4780 2712 rundll32.exe 80 PID 2712 wrote to memory of 4780 2712 rundll32.exe 80 PID 4780 wrote to memory of 2972 4780 rundll32.exe 81 PID 4780 wrote to memory of 2972 4780 rundll32.exe 81 PID 4780 wrote to memory of 2972 4780 rundll32.exe 81 PID 2972 wrote to memory of 364 2972 rundll32.exe 82 PID 2972 wrote to memory of 364 2972 rundll32.exe 82 PID 2972 wrote to memory of 364 2972 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TNZRPB2F2YpS.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TNZRPB2F2YpS.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Wyihtogcwhw\svtfowvrli.scb",zFYFx3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Wyihtogcwhw\svtfowvrli.scb",#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:364
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-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\Wyihtogcwhw\svtfowvrli.scb
- Size 342KB
- SHA256 5478e90e2d42676ac423516709111caf32a9eaecad52ccd36f82d1b9ba2e1ca3
- MD5 15916015078aacc15bc99f543df689ca
- SHA1 613c4c69f8fb1f9ce7171f7cded6e0a4de604943
- SHA512 446a19359726f8d9efbd09e836d957f036f4a64da8edc811512f15b00f0981b04fe39250fa2fea0871fa39e0a8db7f3df259e02807ed71c01381023ae09e8af2
- SSDEEP 3072:6/GZgCBD0JqvjYGRKbGUUtvAMdg6Ygpr7kL2LWsFzMFruztyr1Bg:2GSkDgqvPRKib6+g8rtLWFcEpK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\Wyihtogcwhw\svtfowvrli.scb
- Size 342KB
- SHA256 5478e90e2d42676ac423516709111caf32a9eaecad52ccd36f82d1b9ba2e1ca3
- MD5 15916015078aacc15bc99f543df689ca
- SHA1 613c4c69f8fb1f9ce7171f7cded6e0a4de604943
- SHA512 446a19359726f8d9efbd09e836d957f036f4a64da8edc811512f15b00f0981b04fe39250fa2fea0871fa39e0a8db7f3df259e02807ed71c01381023ae09e8af2
- SSDEEP 3072:6/GZgCBD0JqvjYGRKbGUUtvAMdg6Ygpr7kL2LWsFzMFruztyr1Bg:2GSkDgqvPRKib6+g8rtLWFcEpK
- MD5 SHA1 SHA512 SSDEEP