Analysis
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max time kernel
141s -
max time network
152s -
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 21:55
Static task
static1
Behavioral task
behavioral1
Sample
81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe
-
Size
212KB
-
MD5
81df7181b88a2762fa2b4a2fc16b0761
-
SHA1
82001a040e04234302fe5a20aab3b89faaa34139
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SHA256
69d06ff84412b686d74363aa399ca297c9b29f4173281d5d8160a6e85b65fd08
-
SHA512
f4979e80a464861a2ef51c1d347db775af4a62913103908b080f3aa75d5919890cfc97b677f818e256806693fdeff5daa3c541d132b6eaf9858aba93cd9cc7bd
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SSDEEP
3072:oKdoleKfKf1S7KI9wzET3ksCcx8z9ltq/SGhJisRT8lusvwdoym:oKdlKfKs7KI9wolCc2XGms+FvY
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/540-0-0x00000000004D0000-0x00000000004E2000-memory.dmp emotet behavioral2/memory/540-5-0x00000000004F0000-0x0000000000500000-memory.dmp emotet behavioral2/memory/540-7-0x00000000004C0000-0x00000000004CF000-memory.dmp emotet behavioral2/memory/2780-13-0x0000000000560000-0x0000000000570000-memory.dmp emotet behavioral2/memory/2780-9-0x0000000000800000-0x0000000000812000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
pid Process 2780 RacEngn.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\msvcp140_1\RacEngn.exe 81df7181b88a2762fa2b4a2fc16b0761_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 81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RacEngn.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe 2780 RacEngn.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 540 81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 540 wrote to memory of 2780 540 81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe 85 PID 540 wrote to memory of 2780 540 81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe 85 PID 540 wrote to memory of 2780 540 81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81df7181b88a2762fa2b4a2fc16b0761_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\SysWOW64\msvcp140_1\RacEngn.exe"C:\Windows\SysWOW64\msvcp140_1\RacEngn.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
212KB
MD581df7181b88a2762fa2b4a2fc16b0761
SHA182001a040e04234302fe5a20aab3b89faaa34139
SHA25669d06ff84412b686d74363aa399ca297c9b29f4173281d5d8160a6e85b65fd08
SHA512f4979e80a464861a2ef51c1d347db775af4a62913103908b080f3aa75d5919890cfc97b677f818e256806693fdeff5daa3c541d132b6eaf9858aba93cd9cc7bd