Analysis
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max time kernel
64s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
27/10/2024, 09:31
Behavioral task
behavioral1
Sample
6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe
Resource
win7-20241010-en
General
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Target
6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe
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Size
784KB
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MD5
6fb15f7bb81a9a440fe07e1064df8330
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SHA1
8db390dd910e34be5abbdac5d9237b3fff655785
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SHA256
6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611
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SHA512
62e2fa62f6f207baacf35b77c0a987a02d2b7c8eb652237fcb8ecf6c001dd17a406fd56a32f11c969a21405201eb5f2275f799fb7ba780ae92ea88a247707bdc
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SSDEEP
12288:4NZEo3/v6xUP6jWgGVXgBLp6zwzdKcxN7FkXbCusjfBSneyenDZAEpu9nUpKp:qEg0RWpQ1MlrL+fIn9UyEwJUo
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 8 IoCs
resource yara_rule behavioral1/memory/3064-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/3064-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2788-19-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2788-24-0x0000000003160000-0x00000000032F3000-memory.dmp xmrig behavioral1/memory/2788-25-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2788-35-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2788-34-0x00000000005A0000-0x000000000071F000-memory.dmp xmrig behavioral1/memory/3064-36-0x0000000003250000-0x0000000003562000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2788 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe -
Executes dropped EXE 1 IoCs
pid Process 2788 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe -
Loads dropped DLL 1 IoCs
pid Process 3064 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe -
resource yara_rule behavioral1/memory/3064-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x000c000000012266-15.dat upx behavioral1/memory/2788-17-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/memory/3064-16-0x0000000003250000-0x0000000003562000-memory.dmp upx -
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 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3064 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3064 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe 2788 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3064 wrote to memory of 2788 3064 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe 31 PID 3064 wrote to memory of 2788 3064 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe 31 PID 3064 wrote to memory of 2788 3064 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe 31 PID 3064 wrote to memory of 2788 3064 6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe"C:\Users\Admin\AppData\Local\Temp\6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exeC:\Users\Admin\AppData\Local\Temp\6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\6eaf207ee25a98617758595f75fa80680ae250911c4f0a96c2f8907901ba8611N.exe
Filesize784KB
MD5d0afcb8a3b799b96e701dc33f6dfb1f1
SHA12aa61bd2f0ba5b69a6dbe109b39a1b06c921a4fa
SHA256746b1dc4b7e78ce69f483288e924dd94ec47ac4cc6e0a949fce312ee126cacb0
SHA512e3ec221f377152b9519c48427405e962cc1c6f9b9421a551c601a2f2ceaa096ad6d69f8b4c92bd8a8f6b9d6962be5102790836d96f1e166eb58ee27bafd26d6a