Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 06:40
Static task
static1
Behavioral task
behavioral1
Sample
RuntimeBrokerVers.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
RuntimeBrokerVers.exe
Resource
win10v2004-20241007-en
General
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Target
RuntimeBrokerVers.exe
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Size
13.1MB
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MD5
ae312065fea9d2bb96daf340a2684e80
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SHA1
2a4db6fca345b56225ca3be9e95c33b97cabc212
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SHA256
7ba7384b9e549f4acd31b23cf4cd91db380899f8a517477e50d3087139322340
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SHA512
b0bc9fab62e36fcfa78148ddeb39762e5097cb5a922f1c07f45bcd523346be4c5646653d4ea3eaee9fabda104ebe17f4066cdf0f29fc72c1ce6cc23302d019c3
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SSDEEP
196608:s//oYEafIlN5XRmU8bKQqrB9fuFGb0nmxS/qbmI0B8w0nwBUHVLe3Sfxbwk3VKMh:YAF+OIU8bYfvS/NBp5+xbB3VKM4r2MZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
RuntimeBrokerVers.exepid process 2896 RuntimeBrokerVers.exe -
Loads dropped DLL 2 IoCs
Processes:
RuntimeBrokerVers.exeRuntimeBrokerVers.exepid process 2776 RuntimeBrokerVers.exe 2896 RuntimeBrokerVers.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
RuntimeBrokerVers.exedescription pid process target process PID 2776 wrote to memory of 2896 2776 RuntimeBrokerVers.exe RuntimeBrokerVers.exe PID 2776 wrote to memory of 2896 2776 RuntimeBrokerVers.exe RuntimeBrokerVers.exe PID 2776 wrote to memory of 2896 2776 RuntimeBrokerVers.exe RuntimeBrokerVers.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RuntimeBrokerVers.exe"C:\Users\Admin\AppData\Local\Temp\RuntimeBrokerVers.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\onefile_2776_133759536284790000\RuntimeBrokerVers.exe"C:\Users\Admin\AppData\Local\Temp\RuntimeBrokerVers.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.5MB
MD55a5dd7cad8028097842b0afef45bfbcf
SHA1e247a2e460687c607253949c52ae2801ff35dc4a
SHA256a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce
SHA512e6268e4fad2ce3ef16b68298a57498e16f0262bf3531539ad013a66f72df471569f94c6fcc48154b7c3049a3ad15cbfcbb6345dacb4f4ed7d528c74d589c9858
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Filesize
23.2MB
MD59da475283bf43a72fff5b3988c6e6d97
SHA1157496af6e84f30b7d1d5eb5e1fd37c135c45526
SHA25615aeead1e505b265f034e33fd0e3349baa7dcda707679cc9d63c80f50750196b
SHA5124da03e98987f1344c91172fcf30059cedbe05b5da95fd52f21b5ce3e19dc9f5ff340259b28a0e13f933ee133e3621396d65c578a37acfce90e40eb6cb3e408ad