Analysis
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max time kernel
137s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 18:06
Static task
static1
Behavioral task
behavioral1
Sample
817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe
-
Size
408KB
-
MD5
817d8289e96eae74c8dbe070e901308c
-
SHA1
c1c9d4abf913b3b9be99c26ae2a130a49b808df8
-
SHA256
66a415f832eb4cbce94e48311053ac2ec9ffd87eb6f9205ebc94f6d2e97e884e
-
SHA512
f74d8177df9070f35fc2fc52a85168300b689bfbace3c816637ffeda73bdee10116da093b415fc1cca40d97cfb94ca1852a0789c21140e0e3bc09d7a7910c60e
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SSDEEP
6144:YZDhw/Nz+86gQ/FGz8C0mDwwQYuzz3J7asoU:YZ9w/NKzXwQYuzz3JDl
Malware Config
Extracted
emotet
Epoch2
38.18.235.242:80
5.196.108.189:8080
121.124.124.40:7080
104.236.246.93:8080
113.61.66.94:80
120.150.60.189:80
91.211.88.52:7080
47.144.21.12:443
108.46.29.236:80
139.162.108.71:8080
134.209.36.254:8080
139.59.60.244:8080
66.65.136.14:80
76.175.162.101:80
174.106.122.139:80
95.213.236.64:8080
174.45.13.118:80
50.35.17.13:80
209.141.54.221:8080
87.106.139.101:8080
96.249.236.156:443
176.111.60.55:8080
85.96.199.93:80
87.106.136.232:8080
97.82.79.83:80
185.94.252.104:443
79.98.24.39:8080
142.112.10.95:20
5.196.74.210:8080
94.1.108.190:443
24.137.76.62:80
121.7.127.163:80
37.139.21.175:8080
213.196.135.145:80
83.169.36.251:8080
24.179.13.119:80
137.59.187.107:8080
181.169.34.190:80
139.130.242.43:80
42.200.107.142:80
140.186.212.146:80
74.208.45.104:8080
188.219.31.12:80
105.186.233.33:80
93.147.212.206:80
194.187.133.160:443
61.19.246.238:443
85.152.162.105:80
5.39.91.110:7080
71.72.196.159:80
24.43.99.75:80
139.162.60.124:8080
124.41.215.226:80
67.10.155.92:80
109.74.5.95:8080
78.187.156.31:80
195.7.12.8:80
187.49.206.134:80
123.176.25.234:80
157.245.99.39:8080
78.188.106.53:443
94.200.114.161:80
94.23.237.171:443
104.251.33.179:80
68.252.26.78:80
75.139.38.211:80
103.86.49.11:8080
62.75.141.82:80
172.104.97.173:8080
79.137.83.50:443
110.142.236.207:80
162.241.242.173:8080
78.24.219.147:8080
91.146.156.228:80
118.83.154.64:443
216.139.123.119:80
121.7.31.214:80
181.169.235.7:80
139.99.158.11:443
172.91.208.86:80
46.105.131.79:8080
104.131.11.150:443
110.145.77.103:80
82.80.155.43:80
168.235.67.138:7080
50.91.114.38:80
137.119.36.33:80
203.153.216.189:7080
37.187.72.193:8080
24.43.32.186:80
130.0.132.242:80
80.241.255.202:8080
220.245.198.194:80
190.240.194.77:443
89.216.122.92:80
1.221.254.82:80
104.131.44.150:8080
62.30.7.67:443
Signatures
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resource yara_rule behavioral2/memory/744-17-0x0000000002330000-0x0000000002340000-memory.dmp emotet behavioral2/memory/1088-41-0x0000000002940000-0x0000000002950000-memory.dmp emotet behavioral2/memory/1088-46-0x0000000002940000-0x0000000002950000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
pid Process 1088 XblAuthTokenBrokerExt.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\iscsied\XblAuthTokenBrokerExt.exe 817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XblAuthTokenBrokerExt.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 744 817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 744 817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe 744 817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe 1088 XblAuthTokenBrokerExt.exe 1088 XblAuthTokenBrokerExt.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 744 wrote to memory of 1088 744 817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe 86 PID 744 wrote to memory of 1088 744 817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe 86 PID 744 wrote to memory of 1088 744 817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\iscsied\XblAuthTokenBrokerExt.exe"C:\Windows\SysWOW64\iscsied\XblAuthTokenBrokerExt.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
408KB
MD5817d8289e96eae74c8dbe070e901308c
SHA1c1c9d4abf913b3b9be99c26ae2a130a49b808df8
SHA25666a415f832eb4cbce94e48311053ac2ec9ffd87eb6f9205ebc94f6d2e97e884e
SHA512f74d8177df9070f35fc2fc52a85168300b689bfbace3c816637ffeda73bdee10116da093b415fc1cca40d97cfb94ca1852a0789c21140e0e3bc09d7a7910c60e