Analysis
- max time kernel
136s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
02/06/2024, 07:05
Static task
static1
Behavioral task
behavioral1
Sample
8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe
Resource
win7-20240508-en
General
- Target 8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe
- Size 640KB
- Sample240602-hwr18aed6v
- SHA256 195857546e3488d033407e7e2e0c10b01c4b535f99362684b27cad7965ec7d50
- MD5 8d4134823512a96c88fde20832ea4c2a
- SHA1 ef359c134ca0b3eec0030b89832b0a77bbfbf868
- SHA512 78688593773c349133c0353bc67911cf9366b8ef54d528459836e38e9ad935093df48e3382b8e42d07e9148cf931445ea378c97f1786dd7041ec626c302b8516
- SSDEEP 12288:UphSRoPQfYGRWDr/ZxQko0WYNkjChkljXjj8AXH:UHL6WDDWY6FjzI+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch1
-
104.236.137.72:8080
-
172.104.233.225:8080
-
213.189.36.51:8080
-
85.234.143.94:8080
-
186.23.132.93:990
-
142.127.57.63:8080
-
149.62.173.247:8080
-
86.42.166.147:80
-
181.36.42.205:443
-
201.190.133.235:8080
-
88.250.223.190:8080
-
181.231.62.54:80
-
190.146.131.105:8080
-
200.123.101.90:80
-
212.71.237.140:8080
-
187.230.99.192:443
-
190.17.42.79:80
-
119.59.124.163:8080
-
86.142.102.191:8443
-
203.130.0.69:80
-
77.55.211.77:8080
-
46.101.212.195:8080
-
82.196.15.205:8080
-
139.5.237.27:443
-
190.16.101.10:80
-
91.205.215.57:7080
-
45.79.95.107:443
-
50.28.51.143:8080
-
186.15.83.52:8080
-
189.173.113.67:443
-
46.28.111.142:7080
-
186.0.68.43:8443
-
186.1.41.111:443
-
109.169.86.13:8080
-
142.93.114.137:8080
-
190.4.50.26:80
-
80.85.87.122:8080
-
207.154.204.40:8080
-
14.160.93.230:80
-
217.199.160.224:8080
-
189.139.35.247:8443
-
201.213.32.59:80
-
178.79.163.131:8080
-
181.61.143.177:80
-
87.106.77.40:7080
-
200.113.106.18:80
-
190.102.226.91:80
-
187.190.49.92:443
-
62.75.160.178:8080
-
138.68.106.4:7080
-
185.86.148.222:8080
-
69.163.33.84:8080
-
190.97.30.167:990
-
200.58.83.179:80
-
51.255.165.160:8080
-
154.120.227.206:8080
-
186.137.112.214:80
-
68.183.170.114:8080
-
134.209.214.126:8080
-
201.163.74.202:443
-
183.82.97.25:80
-
190.195.129.227:8090
-
91.83.93.124:7080
-
181.135.153.203:443
-
96.20.84.254:7080
-
81.213.215.216:50000
-
159.203.204.126:8080
-
5.196.35.138:7080
-
190.38.14.52:80
-
91.204.163.19:8090
-
203.25.159.3:8080
-
181.16.17.210:443
-
87.118.70.69:8080
-
94.183.71.206:7080
-
92.169.250.229:8080
-
68.183.190.199:8080
-
182.48.194.6:8090
-
163.172.40.218:7080
-
125.99.61.162:7080
-
104.131.58.132:8080
-
62.75.143.100:7080
-
190.210.184.138:995
-
181.198.203.45:443
Signatures
- Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 stuckchar.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE stuckchar.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies stuckchar.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 stuckchar.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies data under HKEY_USERS 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix stuckchar.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" stuckchar.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" stuckchar.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe 3204 stuckchar.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4488 8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3440 8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe 4488 8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe 1324 stuckchar.exe 3204 stuckchar.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3440 wrote to memory of 4488 3440 8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe 86 PID 3440 wrote to memory of 4488 3440 8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe 86 PID 3440 wrote to memory of 4488 3440 8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe 86 PID 1324 wrote to memory of 3204 1324 stuckchar.exe 98 PID 1324 wrote to memory of 3204 1324 stuckchar.exe 98 PID 1324 wrote to memory of 3204 1324 stuckchar.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\8d4134823512a96c88fde20832ea4c2a_JaffaCakes118.exe--e4cbcea42⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:4488
-
-
C:\Windows\SysWOW64\stuckchar.exe"C:\Windows\SysWOW64\stuckchar.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\stuckchar.exe--e94069082⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3204
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\5847f796e40b24ab4b196e9bf5777c79_5a32ead2-14a8-4b34-b6a3-85cfb28e2fbd
- Size 50B
- SHA256 e4727b1d8ab8799bf1b4bb1e93e89482f1a6a6a890d8ef894c1b966168422de9
- MD5 c14842e691d2aa61b9d595e1be388f4d
- SHA1 f7c1944b8c0d66b7e946fa9f203d6c2e8ff40725
- SHA512 2c9406f1c18d6518bc7c6f59e5f6cdc284e4858ccdc3c47bcbe56c43e16977305bb2c21b4e0ec43a072429bfb66a20af342b6197b678f606f61a6f779c6ccce6
- MD5 SHA1 SHA512