Analysis
- max time kernel
136s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
16/07/2024, 06:18
Static task
static1
Behavioral task
behavioral1
Sample
4d227f70b811af304fd40e852e9108f2_JaffaCakes118.dll
Resource
win7-20240704-en
General
- Target 4d227f70b811af304fd40e852e9108f2_JaffaCakes118.dll
- Size 346KB
- Sample240716-g2p85sydlm
- SHA256 046457589184309cad7c62ea17a755ee7a703078dd67fbc9c5352d55cf6eb799
- MD5 4d227f70b811af304fd40e852e9108f2
- SHA1 c655e23224d14d4b2767331d0bf98441e5b399d3
- SHA512 76be3396d3f8f5575e8eb3fd69f00e0ad4fc3cff3dd01f95c174ddf7e4cf315dd912d06dfdaeebcf33810b903e380ef94191a54645612d147e02364c2fb02739
- SSDEEP 3072:N82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYR8r3:G2L7HN7Kl/jLA90QECrYR63
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch1
-
84.232.229.24:80
-
51.255.203.164:8080
-
217.160.169.110:8080
-
51.15.7.145:80
-
177.85.167.10:80
-
186.177.174.163:80
-
190.114.254.163:8080
-
185.183.16.47:80
-
149.202.72.142:7080
-
181.30.61.163:443
-
31.27.59.105:80
-
50.28.51.143:8080
-
68.183.190.199:8080
-
85.214.26.7:8080
-
137.74.106.111:7080
-
200.75.39.254:80
-
85.105.239.184:443
-
190.45.24.210:80
-
170.81.48.2:80
-
109.101.137.162:8080
-
110.39.160.38:443
-
138.97.60.140:8080
-
192.232.229.53:4143
-
110.39.162.2:443
-
91.233.197.70:80
-
51.255.165.160:8080
-
213.52.74.198:80
-
12.162.84.2:8080
-
82.208.146.142:7080
-
60.93.23.51:80
-
172.245.248.239:8080
-
104.131.41.185:8080
-
93.149.120.214:80
-
81.214.253.80:443
-
190.247.139.101:80
-
46.105.114.137:8080
-
70.32.115.157:8080
-
202.134.4.210:7080
-
212.71.237.140:8080
-
177.23.7.151:80
-
111.67.12.221:8080
-
197.232.36.108:80
-
190.162.232.138:80
-
80.15.100.37:80
-
95.76.153.115:80
-
154.127.113.242:80
-
188.225.32.231:7080
-
5.196.35.138:7080
-
211.215.18.93:8080
-
46.101.58.37:8080
-
82.48.39.246:80
-
181.10.46.92:80
-
190.251.216.100:80
-
187.162.248.237:80
-
191.223.36.170:80
-
138.197.99.250:8080
-
201.48.121.65:443
-
78.206.229.130:80
-
190.210.246.253:80
-
68.183.170.114:8080
-
87.106.46.107:8080
-
122.201.23.45:443
-
70.32.84.74:8080
-
143.0.85.206:7080
-
190.64.88.186:443
-
217.13.106.14:8080
-
93.146.143.191:80
-
188.135.15.49:80
-
178.211.45.66:8080
-
138.97.60.141:7080
-
81.17.93.134:80
-
83.169.21.32:7080
-
152.231.89.226:80
-
80.249.176.206:80
-
178.250.54.208:8080
-
206.189.232.2:8080
-
46.43.2.95:8080
-
190.24.243.186:80
-
105.209.235.113:8080
-
62.84.75.50:80
-
152.170.79.100:80
-
209.236.123.42:8080
-
185.94.252.27:443
-
12.163.208.58:80
-
152.169.22.67:80
-
1.226.84.243:8080
-
191.241.233.198:80
-
94.176.234.118:443
-
209.33.120.130:80
-
45.16.226.117:443
-
81.215.230.173:443
-
172.104.169.32:8080
-
201.185.69.28:443
-
167.71.148.58:443
-
192.175.111.212:7080
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4744 rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Debgmig\nupnxx.rcl rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: RenamesItself 1 IoCs
pid Process 2424 rundll32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3152 wrote to memory of 2424 3152 rundll32.exe 84 PID 3152 wrote to memory of 2424 3152 rundll32.exe 84 PID 3152 wrote to memory of 2424 3152 rundll32.exe 84 PID 2424 wrote to memory of 4744 2424 rundll32.exe 90 PID 2424 wrote to memory of 4744 2424 rundll32.exe 90 PID 2424 wrote to memory of 4744 2424 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4d227f70b811af304fd40e852e9108f2_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4d227f70b811af304fd40e852e9108f2_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Debgmig\nupnxx.rcl",AhjIoeHZmgn3⤵
- Loads dropped DLL
PID:4744
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Debgmig\nupnxx.rcl
- Size 346KB
- SHA256 046457589184309cad7c62ea17a755ee7a703078dd67fbc9c5352d55cf6eb799
- MD5 4d227f70b811af304fd40e852e9108f2
- SHA1 c655e23224d14d4b2767331d0bf98441e5b399d3
- SHA512 76be3396d3f8f5575e8eb3fd69f00e0ad4fc3cff3dd01f95c174ddf7e4cf315dd912d06dfdaeebcf33810b903e380ef94191a54645612d147e02364c2fb02739
- SSDEEP 3072:N82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYR8r3:G2L7HN7Kl/jLA90QECrYR63
- MD5 SHA1 SHA512 SSDEEP