Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 03:09
Static task
static1
Behavioral task
behavioral1
Sample
32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe
-
Size
446KB
-
MD5
32685b34661f7c22f63ccd1b9cc4c923
-
SHA1
da0e21a05fd8d903fbfb466546e1109290349b66
-
SHA256
44aec256b604492a7357deed63696b9106d10c707aa8699e5d415f65bfec57ca
-
SHA512
a35eae367b103de5a930bb16ffc0a03ce92d1b6cf48f4af1483ac0a0ce38a3de8ce3311cf3f2bc134bde3bea4b63eb89e9d83328b0587fc2da399086141b7bf1
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SSDEEP
6144:NwekW4xuXsbOrpc6tQvq6H/iawC7MLSnyZtC:NwvuXkOrpc7v7HaafM2nyZ
Malware Config
Extracted
emotet
Epoch2
71.72.196.159:80
134.209.36.254:8080
120.138.30.150:8080
94.23.216.33:80
157.245.99.39:8080
137.59.187.107:8080
94.23.237.171:443
61.19.246.238:443
156.155.166.221:80
50.35.17.13:80
153.137.36.142:80
91.211.88.52:7080
209.141.54.221:8080
185.94.252.104:443
174.45.13.118:80
87.106.136.232:8080
62.75.141.82:80
213.196.135.145:80
188.219.31.12:80
82.80.155.43:80
187.161.206.24:80
172.91.208.86:80
124.41.215.226:80
107.5.122.110:80
200.123.150.89:443
95.179.229.244:8080
83.169.36.251:8080
1.221.254.82:80
95.213.236.64:8080
181.169.34.190:80
47.144.21.12:443
203.153.216.189:7080
89.216.122.92:80
84.39.182.7:80
94.200.114.161:80
104.236.246.93:8080
139.99.158.11:443
176.111.60.55:8080
78.24.219.147:8080
220.245.198.194:80
62.30.7.67:443
139.162.108.71:8080
104.32.141.43:80
153.232.188.106:80
93.147.212.206:80
79.137.83.50:443
96.249.236.156:443
24.43.99.75:80
75.80.124.4:80
42.200.107.142:80
110.5.16.198:80
5.196.74.210:8080
110.145.77.103:80
200.114.213.233:8080
85.152.162.105:80
5.39.91.110:7080
109.74.5.95:8080
140.186.212.146:80
37.187.72.193:8080
97.82.79.83:80
139.130.242.43:80
201.173.217.124:443
123.176.25.234:80
104.131.44.150:8080
74.208.45.104:8080
139.59.60.244:8080
120.150.60.189:80
74.219.172.26:80
219.75.128.166:80
82.225.49.121:80
85.105.205.77:8080
24.179.13.119:80
74.120.55.163:80
174.102.48.180:443
219.74.18.66:443
168.235.67.138:7080
194.187.133.160:443
78.187.156.31:80
103.86.49.11:8080
61.92.17.12:80
24.137.76.62:80
104.131.11.150:443
79.98.24.39:8080
75.139.38.211:80
162.241.242.173:8080
195.251.213.56:80
37.139.21.175:8080
46.105.131.79:8080
50.91.114.38:80
121.124.124.40:7080
74.134.41.124:80
68.188.112.97:80
137.119.36.33:80
121.7.127.163:80
87.106.139.101:8080
94.1.108.190:443
169.239.182.217:8080
Signatures
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Processes:
resource yara_rule behavioral2/memory/4560-7-0x00000000005E0000-0x00000000005EF000-memory.dmp emotet behavioral2/memory/4560-4-0x00000000005F0000-0x0000000000600000-memory.dmp emotet behavioral2/memory/4560-0-0x0000000000790000-0x00000000007A2000-memory.dmp emotet behavioral2/memory/2604-14-0x0000000000550000-0x0000000000560000-memory.dmp emotet behavioral2/memory/2604-10-0x0000000000530000-0x0000000000542000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
MSAMRNBEncoder.exepid process 2604 MSAMRNBEncoder.exe -
Drops file in System32 directory 1 IoCs
Processes:
32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe 32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
MSAMRNBEncoder.exepid process 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe 2604 MSAMRNBEncoder.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exepid process 4560 32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exedescription pid process target process PID 4560 wrote to memory of 2604 4560 32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe MSAMRNBEncoder.exe PID 4560 wrote to memory of 2604 4560 32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe MSAMRNBEncoder.exe PID 4560 wrote to memory of 2604 4560 32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe MSAMRNBEncoder.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\32685b34661f7c22f63ccd1b9cc4c923_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe"C:\Windows\SysWOW64\udhisapi\MSAMRNBEncoder.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2604
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
446KB
MD532685b34661f7c22f63ccd1b9cc4c923
SHA1da0e21a05fd8d903fbfb466546e1109290349b66
SHA25644aec256b604492a7357deed63696b9106d10c707aa8699e5d415f65bfec57ca
SHA512a35eae367b103de5a930bb16ffc0a03ce92d1b6cf48f4af1483ac0a0ce38a3de8ce3311cf3f2bc134bde3bea4b63eb89e9d83328b0587fc2da399086141b7bf1