Analysis
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max time kernel
141s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2024 00:09
Static task
static1
Behavioral task
behavioral1
Sample
921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe
Resource
win10v2004-20240802-en
General
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Target
921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe
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Size
23KB
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MD5
97b75b6ed5cfab625aa343ed904b82ac
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SHA1
0b2832187b49efbf5652eb46409db002096cfdaa
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SHA256
921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197
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SHA512
c087df49d0fbc87cd915d41f29b1a83ea6533eee60235e8e6b73d3be16a245ec21cb3824f94232770a35ba1a5aba85c30f779b68a4017b321670e1a2f4b0fbad
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SSDEEP
384:IYir3Vf2dzjGdwMZwOvcAr1qXVIT9Ui5ewcjv9L6ppEp7vKz:IrTVuFqbwUcAr1qXVITuX5jFrp78
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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe -
Executes dropped EXE 1 IoCs
pid Process 3140 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 921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language budha.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1476 wrote to memory of 3140 1476 921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe 92 PID 1476 wrote to memory of 3140 1476 921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe 92 PID 1476 wrote to memory of 3140 1476 921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe"C:\Users\Admin\AppData\Local\Temp\921737ab95f8ca1caac680b10b49c03e84a33e169fdd900ed31ad0f3420b3197.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476 -
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:3140
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4292,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:81⤵PID:1968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
167B
MD50104c301c5e02bd6148b8703d19b3a73
SHA17436e0b4b1f8c222c38069890b75fa2baf9ca620
SHA256446a6087825fa73eadb045e5a2e9e2adf7df241b571228187728191d961dda1f
SHA51284427b656a6234a651a6d8285c103645b861a18a6c5af4abb5cb4f3beb5a4f0df4a74603a0896c7608790fbb886dc40508e92d5709f44dca05dd46c8316d15bf
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Filesize
23KB
MD556f75cf9b850ac93304f89bf350a01bb
SHA1f19a18fc8655edb9235276e5e524fc785fdb3072
SHA2564e577125453165eadfb530d4b3f7f204cff45b37e9237cb8c3ce850e79f5fc1e
SHA512807d96e82ddf7e71e047f82e8752e05b5cc0bbf4381a7b0b91ded1ee74a11b98b3751b5bc2a0b2bb016c18e6f1f7ad1c8089f28d72115bfc11b68964faf4d750