Analysis
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max time kernel
114s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/09/2024, 14:36
Static task
static1
Behavioral task
behavioral1
Sample
f22e77e337f35c22bf13376e88223760N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f22e77e337f35c22bf13376e88223760N.dll
Resource
win10v2004-20240802-en
General
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Target
f22e77e337f35c22bf13376e88223760N.dll
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Size
802KB
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MD5
f22e77e337f35c22bf13376e88223760
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SHA1
c0e967a0e190d5117cb4b4e3320792c4ec21b0fc
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SHA256
a374bf0cdb944b4ee184a147611dd127736daa06c5831ee8f99cf8062eeb144b
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SHA512
b5bdc4b9d74b7661b4b69180274223418bdb9af11fe3e5ca7a5e54c41c00472ee061cfd53ce2357f5297cbceb025b4c92a39e442ccec5659d488314f289f96a0
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SSDEEP
24576:L0wMPrpq7HsTwvsZpUyyv3Ooc8UHkC2eicrEH79:BMPvzkJ
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4036 wrote to memory of 5076 4036 rundll32.exe 90 PID 4036 wrote to memory of 5076 4036 rundll32.exe 90 PID 4036 wrote to memory of 5076 4036 rundll32.exe 90
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f22e77e337f35c22bf13376e88223760N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f22e77e337f35c22bf13376e88223760N.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5076
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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=4396,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:81⤵PID:788