Analysis
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max time kernel
122s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 23:22
Static task
static1
Behavioral task
behavioral1
Sample
b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe
Resource
win10v2004-20240802-en
General
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Target
b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe
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Size
44KB
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MD5
eaaa406950ff1a3f95b4974c9fe00b00
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SHA1
c79e5c571a0f5966263217a0ed22c66d4e2e8c5b
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SHA256
b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476
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SHA512
109a5361ad926c8c36f8651ac520b6288f83a3f73e8c59a2767e61192e5ac533b1bbf133f441e30f19b46a2a9fe286e3e36ffec7d6183ee629be7eede68af975
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SSDEEP
768:/VhR61d2hyKIDMi5FazjmilAA8/wv3pclKWhtWS:jed2ZFX/8/wCaS
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe -
Executes dropped EXE 1 IoCs
pid Process 2088 budha.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language budha.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5000 wrote to memory of 2088 5000 b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe 84 PID 5000 wrote to memory of 2088 5000 b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe 84 PID 5000 wrote to memory of 2088 5000 b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe"C:\Users\Admin\AppData\Local\Temp\b09c5e70253a1cb5a81643f15f311dd2a5f772c92d662304170372013865a476.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Users\Admin\AppData\Local\Temp\budha.exe"C:\Users\Admin\AppData\Local\Temp\budha.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
44KB
MD57a7d1db05c15ac725922d4d1ae1a3463
SHA1328bc6d76df4c9b32d0c3d366c5c4258cd22344c
SHA256d75968afec3bab042c30ff1d759a5bc905dddebf8526014a2fef19c4f0b5ec39
SHA512599a7987ac91a0900e1ef67a84e4263a351250a3365eeea0afd73eb1db55b69c18759f0a1003078abad17aace52974624142f3cdbc4bef0bc22cf44acc22e36d