Analysis
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max time kernel
114s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 01:29
Static task
static1
Behavioral task
behavioral1
Sample
ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe
Resource
win10v2004-20240802-en
General
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Target
ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe
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Size
38KB
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MD5
63a69849a32d625b736b683403aeeb20
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SHA1
f630d1071dc4d83c40bb8aeec7c4fb26d1a5d415
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SHA256
ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81f
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SHA512
1a12e228b5a2a545c42d05774d7a4a3d21f8c53461d3f58306b3e1983c0c53c9ead95b5a1ec086bbdf598c4ad7451a1e781b0d6b2f5abb485375669f41e438d5
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SSDEEP
384:MApc8m4e0LvQak4JI341CNabnkIU0Sq0yDN:MApQr0LvdFJI34nTkIU0EyB
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 ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe -
Executes dropped EXE 1 IoCs
pid Process 1932 sal.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\sal.exe ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.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 ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sal.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2352 wrote to memory of 1932 2352 ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe 89 PID 2352 wrote to memory of 1932 2352 ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe 89 PID 2352 wrote to memory of 1932 2352 ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe"C:\Users\Admin\AppData\Local\Temp\ad5f9d0d4ab7962410ef12e25905b220c823e30c34c8a2aa87804770cbefe81fN.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\windows\SysWOW64\sal.exe"C:\windows\system32\sal.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1932
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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=4372,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=3868 /prefetch:81⤵PID:2636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
38KB
MD5880ff1eb40f64f6947412cd8610cdabf
SHA12ee517bf67e3a66938af14b9adf41ca249f30299
SHA256341de28f9d92a63538d3d2c4c836242326db0ed904370c900b501c2d3db513f8
SHA5128dc52f306e8dd56c9ed45403f070a77965a44888302fa34563b060b836daaeb8717bb989db260a2d705c1d836a5cf95dbc23f3df772c01ccc236113b02b1a2e4