Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21/05/2024, 06:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ContactApis.dll
Resource
win10v2004-20240226-en
1 signatures
150 seconds
General
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Target
ContactApis.dll
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Size
870KB
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MD5
b10941ad69c2b2ab8a9b88dda475a674
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SHA1
a3ad2671f4169db7e87b218528246cd947963606
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SHA256
8053c0556fc2792699b53830ac96a5b86801260fd9f9081230c3fe7468552b17
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SHA512
2ac5902a25becd51f520b3a7cc935444bd4d927952dedaf47dec0797250af8536439be6e20ca7dce58bdd62db74203852280cba17b9b842661e3a4de02336a58
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SSDEEP
12288:mWrBR6/026T3YMHvTFgoUcLVCaFAC+dox55WRBh7SRn7bvCIDh/U+e+1QSJDqOXd:D0/026TVHbFjU45QHaPCIe+eWQSJDqE
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4664 wrote to memory of 4744 4664 rundll32.exe 91 PID 4664 wrote to memory of 4744 4664 rundll32.exe 91 PID 4664 wrote to memory of 4744 4664 rundll32.exe 91
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ContactApis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ContactApis.dll,#12⤵PID:4744
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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 --no-appcompat-clear --mojo-platform-channel-handle=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵PID:1440