Analysis
- max time kernel
143s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system - submitted
09/07/2024, 04:35
Static task
static1
Behavioral task
behavioral1
Sample
2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118.dll
Resource
win7-20240705-en
General
- Target 2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118.dll
- Size 617KB
- Sample240709-e7zcwswfkj
- SHA256 8cf58577ebd6138bcd98519e90250d24b977bbdff60f13da28f345857a875c6b
- MD5 2f02dacf9d7bf0ef67be9495ab5bbbd3
- SHA1 fd3447f91ededb1cb87df8565276802f56ba6684
- SHA512 3088a5516dc091d09d8c2bc7225fa303bbf032fca8df1265793867590ddb51cdc515e590a327d272ea7fc47eaeae157d1824fd2e6180703f10232fcb71a3e7d1
- SSDEEP 12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHRbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLH+CSfasO+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch1
-
84.232.229.24:80
-
51.255.203.164:8080
-
217.160.169.110:8080
-
185.183.16.47:80
-
190.45.24.210:80
-
187.162.248.237:80
-
93.146.143.191:80
-
185.94.252.27:443
-
143.0.85.206:7080
-
80.15.100.37:80
-
85.105.239.184:443
-
94.176.234.118:443
-
62.84.75.50:80
-
137.74.106.111:7080
-
172.104.169.32:8080
-
46.105.114.137:8080
-
94.126.8.1:80
-
78.206.229.130:80
-
93.149.120.214:80
-
192.175.111.212:7080
-
80.249.176.206:80
-
181.10.46.92:80
-
190.24.243.186:80
-
191.223.36.170:80
-
177.23.7.151:80
-
154.127.113.242:80
-
51.255.165.160:8080
-
87.106.46.107:8080
-
85.214.26.7:8080
-
190.247.139.101:80
-
46.101.58.37:8080
-
201.185.69.28:443
-
46.43.2.95:8080
-
82.208.146.142:7080
-
110.39.160.38:443
-
186.177.174.163:80
-
51.38.124.206:80
-
81.4.105.175:8080
-
209.33.120.130:80
-
172.245.248.239:8080
-
45.16.226.117:443
-
104.130.154.83:7080
-
217.13.106.14:8080
-
94.23.45.86:7080
-
152.169.22.67:80
-
12.162.84.2:8080
-
201.48.121.65:443
-
81.17.93.134:80
-
81.215.230.173:443
-
60.93.23.51:80
-
122.201.23.45:443
-
31.27.59.105:80
-
105.209.235.113:8080
-
197.232.36.108:80
-
91.233.197.70:80
-
87.106.253.248:8080
-
138.97.60.141:7080
-
152.170.79.100:80
-
190.251.216.100:80
-
177.85.167.10:80
-
212.71.237.140:8080
-
82.48.39.246:80
-
213.52.74.198:80
-
116.125.120.88:443
-
81.214.253.80:443
-
149.62.173.247:8080
-
152.231.89.226:80
-
206.189.232.2:8080
-
181.30.61.163:443
-
1.226.84.243:8080
-
191.241.233.198:80
-
109.101.137.162:8080
-
110.39.162.2:443
-
167.71.148.58:443
-
5.196.35.138:7080
-
190.64.88.186:443
-
200.75.39.254:80
-
138.97.60.140:8080
-
170.81.48.2:80
-
70.32.115.157:8080
-
104.131.41.185:8080
-
190.162.232.138:80
-
188.135.15.49:80
-
95.76.153.115:80
-
188.225.32.231:7080
-
12.163.208.58:80
-
50.28.51.143:8080
-
202.134.4.210:7080
-
190.210.246.253:80
-
149.202.72.142:7080
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138.197.99.250:8080
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68.183.190.199:8080
-
211.215.18.93:8080
Signatures
- Blocklisted process makes network request 6 IoCs
flow pid Process 13 4420 rundll32.exe 29 4420 rundll32.exe 30 4420 rundll32.exe 33 4420 rundll32.exe 40 4420 rundll32.exe 42 4420 rundll32.exe - Loads dropped DLL 2 IoCs
pid Process 1020 rundll32.exe 4420 rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Crsrrfubglv\obxevrradc.uwh rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe 4420 rundll32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 368 rundll32.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4264 wrote to memory of 368 4264 rundll32.exe 82 PID 4264 wrote to memory of 368 4264 rundll32.exe 82 PID 4264 wrote to memory of 368 4264 rundll32.exe 82 PID 368 wrote to memory of 1020 368 rundll32.exe 86 PID 368 wrote to memory of 1020 368 rundll32.exe 86 PID 368 wrote to memory of 1020 368 rundll32.exe 86 PID 1020 wrote to memory of 4420 1020 rundll32.exe 87 PID 1020 wrote to memory of 4420 1020 rundll32.exe 87 PID 1020 wrote to memory of 4420 1020 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Crsrrfubglv\obxevrradc.uwh",HzmUWo3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Crsrrfubglv\obxevrradc.uwh",#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Crsrrfubglv\obxevrradc.uwh
- Size 617KB
- SHA256 8cf58577ebd6138bcd98519e90250d24b977bbdff60f13da28f345857a875c6b
- MD5 2f02dacf9d7bf0ef67be9495ab5bbbd3
- SHA1 fd3447f91ededb1cb87df8565276802f56ba6684
- SHA512 3088a5516dc091d09d8c2bc7225fa303bbf032fca8df1265793867590ddb51cdc515e590a327d272ea7fc47eaeae157d1824fd2e6180703f10232fcb71a3e7d1
- SSDEEP 12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHRbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLH+CSfasO+
- MD5 SHA1 SHA512 SSDEEP