Analysis
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max time kernel
139s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 11:58
Static task
static1
Behavioral task
behavioral1
Sample
079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe
-
Size
176KB
-
MD5
079ca6d6a46a700b7d116d934e770a7c
-
SHA1
7acfc4e7a4ec0efefebd7a07b10e7b1ab9acabe8
-
SHA256
552c9e0347c2cf81591ffbc2e7a43d9e8b1cd4077c8ed1475edd3dab8c40a15d
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SHA512
29b09677696724d9a4fed991ef782cb50e1839b3b0fbc327cb47a8321e436631f9bb1b592249354b233b5766fb74a895beae320cb7a8f979e9177411ae901f01
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SSDEEP
3072:YYYjSRIL9C/sjzaWhT+F2TpIJRkEaGTBvSWAQEvOQ1:YYY2RIL8/ET+kT8Rb0o
Malware Config
Extracted
emotet
Epoch2
75.80.124.4:80
134.209.36.254:8080
104.156.59.7:8080
120.138.30.150:8080
107.5.122.110:80
195.251.213.56:80
91.211.88.52:7080
79.98.24.39:8080
75.139.38.211:80
82.225.49.121:80
162.241.242.173:8080
94.1.108.190:443
85.105.205.77:8080
181.169.34.190:80
24.179.13.119:80
139.59.67.118:443
82.80.155.43:80
50.91.114.38:80
93.147.212.206:80
153.232.188.106:80
46.105.131.79:8080
42.200.107.142:80
61.92.17.12:80
140.186.212.146:80
78.24.219.147:8080
87.106.139.101:8080
188.219.31.12:80
104.131.11.150:443
62.30.7.67:443
201.173.217.124:443
203.153.216.189:7080
172.91.208.86:80
5.39.91.110:7080
94.200.114.161:80
95.179.229.244:8080
157.245.99.39:8080
174.102.48.180:443
104.32.141.43:80
24.137.76.62:80
74.208.45.104:8080
185.94.252.104:443
220.245.198.194:80
153.177.101.120:443
37.139.21.175:8080
200.114.213.233:8080
84.39.182.7:80
109.74.5.95:8080
194.187.133.160:443
120.150.60.189:80
156.155.166.221:80
110.145.77.103:80
5.196.74.210:8080
95.213.236.64:8080
103.86.49.11:8080
94.23.216.33:80
139.59.60.244:8080
219.74.18.66:443
62.75.141.82:80
61.19.246.238:443
24.43.99.75:80
174.45.13.118:80
121.7.127.163:80
78.187.156.31:80
50.35.17.13:80
79.137.83.50:443
139.130.242.43:80
74.134.41.124:80
37.187.72.193:8080
110.5.16.198:80
124.41.215.226:80
89.216.122.92:80
200.123.150.89:443
97.82.79.83:80
139.99.158.11:443
104.236.246.93:8080
169.239.182.217:8080
203.117.253.142:80
85.152.162.105:80
168.235.67.138:7080
104.131.44.150:8080
83.169.36.251:8080
87.106.136.232:8080
121.124.124.40:7080
187.161.206.24:80
137.119.36.33:80
209.141.54.221:8080
94.23.237.171:443
213.196.135.145:80
1.221.254.82:80
176.111.60.55:8080
68.188.112.97:80
47.144.21.12:443
137.59.187.107:8080
139.162.108.71:8080
74.120.55.163:80
Signatures
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Processes:
resource yara_rule behavioral2/memory/224-4-0x0000000000A70000-0x0000000000A80000-memory.dmp emotet behavioral2/memory/224-0-0x0000000002250000-0x0000000002262000-memory.dmp emotet behavioral2/memory/224-7-0x00000000005D0000-0x00000000005DF000-memory.dmp emotet behavioral2/memory/5108-14-0x0000000002380000-0x0000000002390000-memory.dmp emotet behavioral2/memory/5108-10-0x0000000002360000-0x0000000002372000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
srmclient.exepid process 5108 srmclient.exe -
Drops file in System32 directory 1 IoCs
Processes:
079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\loadperf\srmclient.exe 079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
srmclient.exepid process 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe 5108 srmclient.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exepid process 224 079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exesrmclient.exepid process 224 079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe 224 079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe 5108 srmclient.exe 5108 srmclient.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exedescription pid process target process PID 224 wrote to memory of 5108 224 079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe srmclient.exe PID 224 wrote to memory of 5108 224 079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe srmclient.exe PID 224 wrote to memory of 5108 224 079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe srmclient.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\079ca6d6a46a700b7d116d934e770a7c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\079ca6d6a46a700b7d116d934e770a7c_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\loadperf\srmclient.exe"C:\Windows\SysWOW64\loadperf\srmclient.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\loadperf\srmclient.exeFilesize
176KB
MD5079ca6d6a46a700b7d116d934e770a7c
SHA17acfc4e7a4ec0efefebd7a07b10e7b1ab9acabe8
SHA256552c9e0347c2cf81591ffbc2e7a43d9e8b1cd4077c8ed1475edd3dab8c40a15d
SHA51229b09677696724d9a4fed991ef782cb50e1839b3b0fbc327cb47a8321e436631f9bb1b592249354b233b5766fb74a895beae320cb7a8f979e9177411ae901f01
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memory/224-4-0x0000000000A70000-0x0000000000A80000-memory.dmpFilesize
64KB
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memory/224-0-0x0000000002250000-0x0000000002262000-memory.dmpFilesize
72KB
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memory/224-7-0x00000000005D0000-0x00000000005DF000-memory.dmpFilesize
60KB
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memory/224-9-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/5108-14-0x0000000002380000-0x0000000002390000-memory.dmpFilesize
64KB
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memory/5108-10-0x0000000002360000-0x0000000002372000-memory.dmpFilesize
72KB