Analysis
- max time kernel
143s - max time network
147s - 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, 11:13
Static task
static1
Behavioral task
behavioral1
Sample
38e0d4090d5cd5f56d75815ab55ef54c_JaffaCakes118.dll
Resource
win7-20240708-en
General
- Target 38e0d4090d5cd5f56d75815ab55ef54c_JaffaCakes118.dll
- Size 617KB
- Sample240711-nbkz3atfml
- SHA256 78a267bf4117662166b2382d9c3ed3552f2f4f322fb80f962f6d92306893badf
- MD5 38e0d4090d5cd5f56d75815ab55ef54c
- SHA1 0aa3101b4d096b4a5464fdc1c1ff87347a692335
- SHA512 c05a465ebd1ef0c15b9ba80d89f4971d85fed5979f3f6fea51c684052cf4ca848fb0df84e6625e084ff9e951d9ae8dd8cd6cd541e6d379fd121d677066c51631
- SSDEEP 12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHdbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLz+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
-
68.183.190.199:8080
-
211.215.18.93:8080
Signatures
- Blocklisted process makes network request 6 IoCs
flow pid Process 15 1144 rundll32.exe 23 1144 rundll32.exe 33 1144 rundll32.exe 34 1144 rundll32.exe 41 1144 rundll32.exe 42 1144 rundll32.exe - Loads dropped DLL 2 IoCs
pid Process 1852 rundll32.exe 1144 rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Gdsazy\ktmpx.omr rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe 1144 rundll32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4224 rundll32.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2520 wrote to memory of 4224 2520 rundll32.exe 84 PID 2520 wrote to memory of 4224 2520 rundll32.exe 84 PID 2520 wrote to memory of 4224 2520 rundll32.exe 84 PID 4224 wrote to memory of 1852 4224 rundll32.exe 87 PID 4224 wrote to memory of 1852 4224 rundll32.exe 87 PID 4224 wrote to memory of 1852 4224 rundll32.exe 87 PID 1852 wrote to memory of 1144 1852 rundll32.exe 88 PID 1852 wrote to memory of 1144 1852 rundll32.exe 88 PID 1852 wrote to memory of 1144 1852 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38e0d4090d5cd5f56d75815ab55ef54c_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38e0d4090d5cd5f56d75815ab55ef54c_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gdsazy\ktmpx.omr",ZNpVTD3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Gdsazy\ktmpx.omr",#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Gdsazy\ktmpx.omr
- Size 617KB
- SHA256 78a267bf4117662166b2382d9c3ed3552f2f4f322fb80f962f6d92306893badf
- MD5 38e0d4090d5cd5f56d75815ab55ef54c
- SHA1 0aa3101b4d096b4a5464fdc1c1ff87347a692335
- SHA512 c05a465ebd1ef0c15b9ba80d89f4971d85fed5979f3f6fea51c684052cf4ca848fb0df84e6625e084ff9e951d9ae8dd8cd6cd541e6d379fd121d677066c51631
- SSDEEP 12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHdbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLz+CSfasO+
- MD5 SHA1 SHA512 SSDEEP