Analysis
-
max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
16-07-2024 12:53
Static task
static1
Behavioral task
behavioral1
Sample
4e6653261f0fbd33ddfaa61cf0e1f870_JaffaCakes118.dll
Resource
win7-20240704-en
General
-
Target
4e6653261f0fbd33ddfaa61cf0e1f870_JaffaCakes118.dll
-
Size
330KB
-
MD5
4e6653261f0fbd33ddfaa61cf0e1f870
-
SHA1
09237eaca4c9f8430437152ce63b167350879873
-
SHA256
f4f81e9db1d1f4cd327435f27c428f2c4bd6d7648122de093c92401c132ca59c
-
SHA512
0f60f0685aff68f8f2328826c5c0a92839057db478d2aa871015a75a27a7e4890c9b95652b613161057221f8b478e9341656148c6c649f932ebc54d15f0c35c6
-
SSDEEP
3072:NRq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:Hq1sFAwgwmBv3wnIgG4oAYxvU54eu
Malware Config
Extracted
emotet
Epoch3
190.55.186.229:80
203.157.152.9:7080
157.245.145.87:443
109.99.146.210:8080
116.202.10.123:8080
172.96.190.154:8080
163.53.204.180:443
190.107.118.125:80
91.93.3.85:8080
185.142.236.163:443
115.79.195.246:80
120.51.34.254:80
192.210.217.94:8080
198.20.228.9:8080
91.75.75.46:80
54.38.143.245:8080
161.49.84.2:80
162.144.145.58:8080
178.33.167.120:8080
201.193.160.196:80
143.95.101.72:8080
37.205.9.252:7080
178.62.254.156:8080
103.80.51.61:8080
74.208.173.91:8080
203.153.216.178:7080
152.32.75.74:443
37.46.129.215:8080
70.32.89.105:8080
179.233.3.89:80
132.248.38.158:80
103.229.73.17:8080
2.58.16.86:8080
82.78.179.117:443
139.59.61.215:443
75.127.14.170:8080
78.90.78.210:80
122.116.104.238:8443
5.79.70.250:8080
182.73.7.59:8080
192.163.221.191:8080
139.59.12.63:8080
190.19.169.69:443
58.27.215.3:8080
201.163.74.204:80
175.103.38.146:80
139.5.101.203:80
201.212.61.66:80
117.2.139.117:443
186.96.170.61:80
50.116.78.109:8080
68.133.75.203:8080
183.91.3.63:80
65.32.168.171:80
172.104.46.84:8080
27.78.27.110:443
172.193.14.201:80
103.93.220.182:80
49.206.16.156:80
223.17.215.76:80
203.56.191.129:8080
195.159.28.244:8080
195.201.56.70:8080
110.37.224.243:80
110.172.180.180:8080
188.166.220.180:7080
180.148.4.130:8080
157.7.164.178:8081
88.58.209.2:80
91.83.93.103:443
24.230.124.78:80
8.4.9.137:8080
203.160.167.243:80
192.241.220.183:8080
79.133.6.236:8080
186.146.229.172:80
46.105.131.68:8080
178.254.36.182:8080
46.32.229.152:8080
202.29.237.113:8080
185.208.226.142:8080
2.82.75.215:80
190.85.46.52:7080
190.18.184.113:80
188.226.165.170:8080
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1256 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Trwrcalv\lkeujvt.zta rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 1836 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 4396 wrote to memory of 1836 4396 rundll32.exe rundll32.exe PID 4396 wrote to memory of 1836 4396 rundll32.exe rundll32.exe PID 4396 wrote to memory of 1836 4396 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1256 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1256 1836 rundll32.exe rundll32.exe PID 1836 wrote to memory of 1256 1836 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4e6653261f0fbd33ddfaa61cf0e1f870_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4e6653261f0fbd33ddfaa61cf0e1f870_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Trwrcalv\lkeujvt.zta",vyHF3⤵
- Loads dropped DLL
PID:1256
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
330KB
MD54e6653261f0fbd33ddfaa61cf0e1f870
SHA109237eaca4c9f8430437152ce63b167350879873
SHA256f4f81e9db1d1f4cd327435f27c428f2c4bd6d7648122de093c92401c132ca59c
SHA5120f60f0685aff68f8f2328826c5c0a92839057db478d2aa871015a75a27a7e4890c9b95652b613161057221f8b478e9341656148c6c649f932ebc54d15f0c35c6