Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2024 10:18
Static task
static1
Behavioral task
behavioral1
Sample
38b784792a440ac402fcf7db2989d41e_JaffaCakes118.dll
Resource
win7-20240708-en
General
-
Target
38b784792a440ac402fcf7db2989d41e_JaffaCakes118.dll
-
Size
617KB
-
MD5
38b784792a440ac402fcf7db2989d41e
-
SHA1
bd15078210f7352003d2efc0ecc02074670b1445
-
SHA256
f0de045676fb781d8b8a85c98e3310be35b4d5142901ee63caf24b3bfe573c45
-
SHA512
7cf647b5d5a519a50d35048bdda21b08a290b8dfccd1b910fb27e9faade433b3b76fa8c5bc038c7ed97f1f8b67887285aa5a484a2cb1acf1133ccf5695c28e14
-
SSDEEP
12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHsbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLU+CSfasO+
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
138.197.99.250:8080
68.183.190.199:8080
211.215.18.93:8080
Signatures
-
Blocklisted process makes network request 6 IoCs
Processes:
rundll32.exeflow pid process 14 1084 rundll32.exe 27 1084 rundll32.exe 29 1084 rundll32.exe 34 1084 rundll32.exe 40 1084 rundll32.exe 42 1084 rundll32.exe -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 3396 rundll32.exe 1084 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Atwlksxrukeuss\nazymemzprgya.app rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
rundll32.exepid process 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe 1084 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 4460 rundll32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
rundll32.exerundll32.exerundll32.exedescription pid process target process PID 4156 wrote to memory of 4460 4156 rundll32.exe rundll32.exe PID 4156 wrote to memory of 4460 4156 rundll32.exe rundll32.exe PID 4156 wrote to memory of 4460 4156 rundll32.exe rundll32.exe PID 4460 wrote to memory of 3396 4460 rundll32.exe rundll32.exe PID 4460 wrote to memory of 3396 4460 rundll32.exe rundll32.exe PID 4460 wrote to memory of 3396 4460 rundll32.exe rundll32.exe PID 3396 wrote to memory of 1084 3396 rundll32.exe rundll32.exe PID 3396 wrote to memory of 1084 3396 rundll32.exe rundll32.exe PID 3396 wrote to memory of 1084 3396 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38b784792a440ac402fcf7db2989d41e_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38b784792a440ac402fcf7db2989d41e_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Atwlksxrukeuss\nazymemzprgya.app",SmcPLSkH3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Atwlksxrukeuss\nazymemzprgya.app",#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
617KB
MD538b784792a440ac402fcf7db2989d41e
SHA1bd15078210f7352003d2efc0ecc02074670b1445
SHA256f0de045676fb781d8b8a85c98e3310be35b4d5142901ee63caf24b3bfe573c45
SHA5127cf647b5d5a519a50d35048bdda21b08a290b8dfccd1b910fb27e9faade433b3b76fa8c5bc038c7ed97f1f8b67887285aa5a484a2cb1acf1133ccf5695c28e14