Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
29-07-2024 04:28
Static task
static1
Behavioral task
behavioral1
Sample
3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe
-
Size
408KB
-
MD5
3846745dfeba8d788e792a37323079d1
-
SHA1
5c5285d938639af2ad94c59ba91479054dea5f72
-
SHA256
f3771674bae32a1943b68cbb44c15284218199abdec3fc8b3298ea5d855b29c0
-
SHA512
de1f07d50417f8483d5fdb6442e7baa866c643e8aafa4d91c0d9ae043cbba47aa7154fb2a51fa097d7736da46b7ff2a30a1955600f8411c8bd30a4da2ffd9e57
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SSDEEP
6144:YZDhw/NG+86gQ/FGz8C0mDwwQYuzz3J7asoU:YZ9w/NVzXwQYuzz3JDl
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/2432-17-0x0000000003110000-0x0000000003120000-memory.dmp emotet behavioral2/memory/4932-41-0x0000000002270000-0x0000000002280000-memory.dmp emotet behavioral2/memory/4932-46-0x0000000002270000-0x0000000002280000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
pid Process 4932 dsregtask.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\threadpoolwinrt\dsregtask.exe 3846745dfeba8d788e792a37323079d1_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 3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dsregtask.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe 4932 dsregtask.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2432 3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2432 3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe 2432 3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe 4932 dsregtask.exe 4932 dsregtask.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2432 wrote to memory of 4932 2432 3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe 84 PID 2432 wrote to memory of 4932 2432 3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe 84 PID 2432 wrote to memory of 4932 2432 3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\3846745dfeba8d788e792a37323079d1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3846745dfeba8d788e792a37323079d1_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:2432 -
C:\Windows\SysWOW64\threadpoolwinrt\dsregtask.exe"C:\Windows\SysWOW64\threadpoolwinrt\dsregtask.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
408KB
MD53846745dfeba8d788e792a37323079d1
SHA15c5285d938639af2ad94c59ba91479054dea5f72
SHA256f3771674bae32a1943b68cbb44c15284218199abdec3fc8b3298ea5d855b29c0
SHA512de1f07d50417f8483d5fdb6442e7baa866c643e8aafa4d91c0d9ae043cbba47aa7154fb2a51fa097d7736da46b7ff2a30a1955600f8411c8bd30a4da2ffd9e57