Analysis
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max time kernel
131s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 11:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ieshims.dll
Resource
win7-20240903-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
ieshims.dll
Resource
win10v2004-20240802-en
2 signatures
150 seconds
General
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Target
ieshims.dll
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Size
193KB
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MD5
4c8452054132700afaef0ea354934333
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SHA1
5cf0c1c271bda16bfd3655b9bfa6260899ef33c9
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SHA256
1892cd0d6218f1f5883fc259bbfa9326b95a34f902696faa2f18b573feec1cda
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SHA512
70e9fee8505ab7e6390930399a3c70d025b704236253b5cc275d278be13bfcaf8c3f41215bbd7e05c3fe0173dbbafd48aa47f690060152fabe7c9323d80c99a6
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SSDEEP
3072:KCbYPaorTBb4jD3fQZTMNjz97T76H6mFDo0ZKP133BBUMM:KCbitsvQiNjz9WH1/ZKP1nj
Score
3/10
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 2664 wrote to memory of 4584 2664 rundll32.exe 89 PID 2664 wrote to memory of 4584 2664 rundll32.exe 89 PID 2664 wrote to memory of 4584 2664 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ieshims.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ieshims.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4584
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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=4464,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:81⤵PID:2344