Analysis
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max time kernel
140s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/08/2024, 04:44
Static task
static1
Behavioral task
behavioral1
Sample
f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe
Resource
win10v2004-20240802-en
General
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Target
f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe
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Size
26KB
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MD5
71a325c64750fe6d9401e44c488d3730
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SHA1
994e62e902c27d210fdc62f1400f0d410711682e
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SHA256
f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d
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SHA512
527131559a6faf43314449361f389c2444d84a7873f99c88b5a4804940bcd0d1d263e2c71d9fa092cfba18552fe294dfcb42c1434ac609e4b4c01a9e06de9f78
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SSDEEP
384:K+m0y4DXFpOQGR9zos2clAKLHRN74u56/R9zZwu99Mm:Kh0bXOQ69zbjlAAX5e9zjMm
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 f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe -
Executes dropped EXE 1 IoCs
pid Process 436 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 f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language budha.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4884 wrote to memory of 436 4884 f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe 85 PID 4884 wrote to memory of 436 4884 f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe 85 PID 4884 wrote to memory of 436 4884 f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe"C:\Users\Admin\AppData\Local\Temp\f7ff0ba17df3d881693d5623638a708e15c7441e0806826ea7878362e78f390d.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884 -
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:436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
26KB
MD53af1a29af796c681dc9a13d044d67723
SHA1617c94135966dab4e9139b53f97622bfc88afd41
SHA25603da7a260460a19ca439411b6b0c9f4157735eb650926402805d90d89f529711
SHA5128ba16657e4bdd4c0672bf6fa6e3c812a13b62e72ce4274c43f26ff73ccb7ec12950d302b9111f38710696c58520feb050d3be2e4453ab53b7ef81c1a475c162d