Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
17-06-2024 07:28
Static task
static1
Behavioral task
behavioral1
Sample
b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe
Resource
win7-20240611-en
General
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Target
b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe
-
Size
188KB
-
MD5
b76442a57b02c6e9c8e7729ae3d26aea
-
SHA1
ec4c1b9eb67648b6ae03e4ff3d13a6edae9146d8
-
SHA256
3ece5b9b043274d12e628cd667cb9a6b9b23ad4c3c3db7504ec435dadc50f0b1
-
SHA512
95e2e69be98e9d8843206aeba5015e6d8a994d0e8d77e85e58deeedcb08574cabc8f8a8d3ec6651c5e2e9c115193c8a71fee95586de54a09ea98d6e1f785989b
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SSDEEP
3072:0O7Mn+0UNzRqN7GZDA62K6cNaQV/7T9kSjkltZJmHcPz6HEJE:kUGJeDXHVOSqBmHbk
Malware Config
Extracted
emotet
Epoch2
74.219.172.26:80
134.209.36.254:8080
104.156.59.7:8080
120.138.30.150:8080
194.187.133.160:443
104.236.246.93:8080
74.208.45.104:8080
78.187.156.31:80
187.161.206.24:80
94.23.216.33:80
172.91.208.86:80
91.211.88.52:7080
50.91.114.38:80
200.123.150.89:443
121.124.124.40:7080
62.75.141.82:80
5.196.74.210:8080
24.137.76.62:80
85.105.205.77:8080
139.130.242.43:80
82.225.49.121:80
110.145.77.103:80
195.251.213.56:80
46.105.131.79:8080
87.106.136.232:8080
75.139.38.211:80
124.41.215.226:80
203.153.216.189:7080
162.241.242.173:8080
219.74.18.66:443
174.45.13.118:80
68.188.112.97:80
200.114.213.233:8080
213.196.135.145:80
61.92.17.12:80
61.19.246.238:443
219.75.128.166:80
120.150.60.189:80
123.176.25.234:80
1.221.254.82:80
137.119.36.33:80
94.23.237.171:443
74.120.55.163:80
62.30.7.67:443
104.131.11.150:443
139.59.67.118:443
209.141.54.221:8080
79.137.83.50:443
84.39.182.7:80
97.82.79.83:80
87.106.139.101:8080
94.1.108.190:443
37.187.72.193:8080
139.162.108.71:8080
93.147.212.206:80
74.134.41.124:80
103.86.49.11:8080
75.80.124.4:80
109.74.5.95:8080
153.232.188.106:80
168.235.67.138:7080
50.35.17.13:80
42.200.107.142:80
82.80.155.43:80
78.24.219.147:8080
24.43.99.75:80
107.5.122.110:80
156.155.166.221:80
83.169.36.251:8080
47.144.21.12:443
79.98.24.39:8080
181.169.34.190:80
139.59.60.244:8080
85.152.162.105:80
185.94.252.104:443
110.5.16.198:80
174.102.48.180:443
140.186.212.146:80
95.179.229.244:8080
104.32.141.43:80
169.239.182.217:8080
121.7.127.163:80
94.200.114.161:80
201.173.217.124:443
104.131.44.150:8080
137.59.187.107:8080
5.39.91.110:7080
203.117.253.142:80
157.245.99.39:8080
176.111.60.55:8080
95.213.236.64:8080
220.245.198.194:80
37.139.21.175:8080
89.216.122.92:80
139.99.158.11:443
24.179.13.119:80
188.219.31.12:80
Signatures
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Processes:
resource yara_rule behavioral1/memory/2168-0-0x0000000000380000-0x0000000000392000-memory.dmp emotet behavioral1/memory/2168-4-0x00000000003A0000-0x00000000003B0000-memory.dmp emotet behavioral1/memory/2168-7-0x0000000000360000-0x000000000036F000-memory.dmp emotet behavioral1/memory/2628-14-0x00000000002D0000-0x00000000002E0000-memory.dmp emotet behavioral1/memory/2628-10-0x0000000000270000-0x0000000000282000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
wcncsvc.exepid process 2628 wcncsvc.exe -
Drops file in System32 directory 1 IoCs
Processes:
b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\clfsw32\wcncsvc.exe b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
wcncsvc.exepid process 2628 wcncsvc.exe 2628 wcncsvc.exe 2628 wcncsvc.exe 2628 wcncsvc.exe 2628 wcncsvc.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exepid process 2168 b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exewcncsvc.exepid process 2168 b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe 2168 b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe 2628 wcncsvc.exe 2628 wcncsvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exedescription pid process target process PID 2168 wrote to memory of 2628 2168 b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe wcncsvc.exe PID 2168 wrote to memory of 2628 2168 b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe wcncsvc.exe PID 2168 wrote to memory of 2628 2168 b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe wcncsvc.exe PID 2168 wrote to memory of 2628 2168 b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe wcncsvc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b76442a57b02c6e9c8e7729ae3d26aea_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\clfsw32\wcncsvc.exe"C:\Windows\SysWOW64\clfsw32\wcncsvc.exe"2⤵
- Executes dropped EXE
- 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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C:\Windows\SysWOW64\clfsw32\wcncsvc.exeFilesize
188KB
MD5b76442a57b02c6e9c8e7729ae3d26aea
SHA1ec4c1b9eb67648b6ae03e4ff3d13a6edae9146d8
SHA2563ece5b9b043274d12e628cd667cb9a6b9b23ad4c3c3db7504ec435dadc50f0b1
SHA51295e2e69be98e9d8843206aeba5015e6d8a994d0e8d77e85e58deeedcb08574cabc8f8a8d3ec6651c5e2e9c115193c8a71fee95586de54a09ea98d6e1f785989b
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memory/2168-0-0x0000000000380000-0x0000000000392000-memory.dmpFilesize
72KB
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memory/2168-4-0x00000000003A0000-0x00000000003B0000-memory.dmpFilesize
64KB
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memory/2168-7-0x0000000000360000-0x000000000036F000-memory.dmpFilesize
60KB
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memory/2168-9-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2628-14-0x00000000002D0000-0x00000000002E0000-memory.dmpFilesize
64KB
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memory/2628-10-0x0000000000270000-0x0000000000282000-memory.dmpFilesize
72KB