Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15-07-2024 19:28
Static task
static1
Behavioral task
behavioral1
Sample
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe
Resource
win7-20240704-en
General
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Target
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe
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Size
9KB
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MD5
8d8e6c7952a9dc7c0c73911c4dbc5518
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SHA1
9098da03b33b2c822065b49d5220359c275d5e94
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SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278
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SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645
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SSDEEP
96:zMn7AN23D0TXraYgnY1dTNDiIp+BYA8vrcVO15uJxGE9YUBz2qh3C7tCEkC:A7ANUYhUYPtp+OFMJxTmUBzthckC
Malware Config
Extracted
phorphiex
http://185.215.113.66/
http://77.91.77.92/
http://91.202.233.141/
0xCa90599132C4D88907Bd8E046540284aa468a035
TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6
qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
XryzFMFVpDUvU7famUGf214EXD3xNUSmQf
LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv
rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb
4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK
15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC
17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY
ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp
3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc
3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3
DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA
t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh
stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj
bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw
bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3
bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3
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mutex
55a4er5wo
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Signatures
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Modifies security service 2 TTPs 1 IoCs
Processes:
sysmablsvr.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" sysmablsvr.exe -
Phorphiex payload 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\1294119687.exe family_phorphiex -
Processes:
sysmablsvr.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysmablsvr.exe -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
1294119687.exesysmablsvr.exepid process 2364 1294119687.exe 1652 sysmablsvr.exe -
Loads dropped DLL 2 IoCs
Processes:
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exepid process 3068 feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe 3068 feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe -
Processes:
sysmablsvr.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysmablsvr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysmablsvr.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1294119687.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysmablsvr.exe" 1294119687.exe -
Drops file in Windows directory 2 IoCs
Processes:
1294119687.exedescription ioc process File created C:\Windows\sysmablsvr.exe 1294119687.exe File opened for modification C:\Windows\sysmablsvr.exe 1294119687.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe1294119687.exedescription pid process target process PID 3068 wrote to memory of 2364 3068 feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe 1294119687.exe PID 3068 wrote to memory of 2364 3068 feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe 1294119687.exe PID 3068 wrote to memory of 2364 3068 feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe 1294119687.exe PID 3068 wrote to memory of 2364 3068 feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe 1294119687.exe PID 2364 wrote to memory of 1652 2364 1294119687.exe sysmablsvr.exe PID 2364 wrote to memory of 1652 2364 1294119687.exe sysmablsvr.exe PID 2364 wrote to memory of 1652 2364 1294119687.exe sysmablsvr.exe PID 2364 wrote to memory of 1652 2364 1294119687.exe sysmablsvr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe"C:\Users\Admin\AppData\Local\Temp\feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Users\Admin\AppData\Local\Temp\1294119687.exeC:\Users\Admin\AppData\Local\Temp\1294119687.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\sysmablsvr.exeC:\Windows\sysmablsvr.exe3⤵
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
PID:1652
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-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
80KB
MD52ff2bb06682812eeb76628bfbe817fbb
SHA118e86614d0f4904e1fe97198ccda34b25aab7dae
SHA256985da56fb594bf65d8bb993e8e37cd6e78535da6c834945068040faf67e91e7d
SHA5125cd3b5a1e16202893b08c0ae70d3bcd9e7a49197ebf1ded08e01395202022b3b6c2d8837196ef0415fea6497d928b44e03544b934f8e062ddbb6c6f79fb6f440
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Filesize
88KB
MD5ababca6d12d96e8dd2f1d7114b406fae
SHA1dcd9798e83ec688aacb3de8911492a232cb41a32
SHA256a992920e64a64763f3dd8c2a431a0f5e56e5b3782a1496de92bc80ee71cca5ba
SHA512b7fc70c176bdc74cf68b14e694f3e53142e64d39bd6d3e0f2e3a74ce3178ea606f92f760d21db69d72ae6677545a47c7bf390fb65cd5247a48e239f6ae8f7b8f