Analysis
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max time kernel
127s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 19:15
Static task
static1
Behavioral task
behavioral1
Sample
b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe
Resource
win7-20240611-en
General
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Target
b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe
-
Size
420KB
-
MD5
b995bbca36e544bf83085de102f34f7e
-
SHA1
3b379b1e4aea9c94e936b96990afc06d31f4028c
-
SHA256
82872d1b54f4dd9222145c57ddf768544e9b100b174e2ead374b88d0163e0387
-
SHA512
b8acb48f262effa6a4715f838d6f4bf0004b41d7ecf680049e32f80c50eca0fcfd0a1f91223181c94ecc8c27876e61732d28f51b07edf7ce463c7aa4bb93cd72
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SSDEEP
12288:Uxu4vPa6ifIw1xHRdOa+gP70p0TK6LNA8:YigYxHRdH+2T9N
Malware Config
Extracted
emotet
Epoch1
186.90.29.228:443
181.135.153.203:443
74.208.68.48:8080
104.131.58.132:8080
68.183.190.199:8080
46.28.111.142:7080
186.0.95.172:80
46.41.151.103:8080
190.230.60.129:80
181.188.149.134:80
88.250.223.190:8080
183.82.97.25:80
212.71.237.140:8080
200.57.102.71:8443
189.166.68.89:443
170.84.133.72:7080
81.169.140.14:443
149.62.173.247:8080
94.183.71.206:7080
142.93.82.57:8080
77.245.101.134:8080
5.196.35.138:7080
178.79.163.131:8080
119.92.51.40:8080
181.44.166.242:80
68.183.170.114:8080
200.51.94.251:143
79.129.0.173:8080
51.15.8.192:8080
82.196.15.205:8080
217.199.160.224:8080
159.203.204.126:8080
184.69.214.94:20
190.104.253.234:990
203.25.159.3:8080
138.68.106.4:7080
87.106.77.40:7080
91.83.93.124:7080
190.97.30.167:990
76.69.29.42:80
181.51.251.236:443
201.199.93.30:443
181.143.101.18:8080
186.1.41.111:443
46.29.183.211:8080
5.1.86.195:8080
190.1.37.125:443
178.249.187.151:8080
170.84.133.72:8443
77.55.211.77:8080
119.59.124.163:8080
190.38.14.52:80
181.36.42.205:443
46.163.144.228:80
50.28.51.143:8080
79.143.182.254:8080
185.187.198.10:8080
80.85.87.122:8080
190.85.152.186:8080
110.36.234.146:80
62.75.160.178:8080
62.75.143.100:7080
151.80.142.33:80
46.101.212.195:8080
187.188.166.192:80
125.99.61.162:7080
114.79.134.129:443
190.230.60.129:8080
109.169.86.13:8080
200.58.171.51:80
185.86.148.222:8080
89.188.124.145:443
190.10.194.42:8080
86.42.166.147:80
181.29.101.13:8080
119.159.150.176:443
181.59.253.20:21
139.5.237.27:443
123.168.4.66:22
201.163.74.202:443
14.160.93.230:80
91.205.215.57:7080
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
bufferdmi.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bufferdmi.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bufferdmi.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bufferdmi.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bufferdmi.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 11 IoCs
Processes:
bufferdmi.exebufferdmi.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications bufferdmi.exe Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad\Recent File List bufferdmi.exe Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad\Settings bufferdmi.exe Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad\Recent File List bufferdmi.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bufferdmi.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bufferdmi.exe Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad bufferdmi.exe Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications bufferdmi.exe Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad bufferdmi.exe Key created \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad\Settings bufferdmi.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bufferdmi.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
bufferdmi.exepid process 1692 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exepid process 5044 b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exeb995bbca36e544bf83085de102f34f7e_JaffaCakes118.exebufferdmi.exebufferdmi.exepid process 4660 b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe 4660 b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe 5044 b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe 5044 b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe 3212 bufferdmi.exe 3212 bufferdmi.exe 1692 bufferdmi.exe 1692 bufferdmi.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exebufferdmi.exedescription pid process target process PID 4660 wrote to memory of 5044 4660 b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe PID 4660 wrote to memory of 5044 4660 b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe PID 4660 wrote to memory of 5044 4660 b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe PID 3212 wrote to memory of 1692 3212 bufferdmi.exe bufferdmi.exe PID 3212 wrote to memory of 1692 3212 bufferdmi.exe bufferdmi.exe PID 3212 wrote to memory of 1692 3212 bufferdmi.exe bufferdmi.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe--815861212⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\bufferdmi.exe"C:\Windows\SysWOW64\bufferdmi.exe"1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\bufferdmi.exe--5beabef62⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/1692-17-0x0000000000E50000-0x0000000000E66000-memory.dmpFilesize
88KB
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memory/3212-11-0x0000000000DC0000-0x0000000000DD6000-memory.dmpFilesize
88KB
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memory/4660-0-0x0000000002160000-0x0000000002176000-memory.dmpFilesize
88KB
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memory/4660-5-0x0000000002150000-0x0000000002160000-memory.dmpFilesize
64KB
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memory/5044-6-0x0000000002170000-0x0000000002186000-memory.dmpFilesize
88KB
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memory/5044-16-0x0000000000400000-0x0000000000471000-memory.dmpFilesize
452KB