Analysis
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max time kernel
145s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/05/2024, 20:12
Behavioral task
behavioral1
Sample
ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe
Resource
win10v2004-20240226-en
General
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Target
ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe
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Size
2.0MB
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MD5
b4c27ef13ba97c7291add7f4deefcf8f
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SHA1
7050f2d6bd252877b1b0ce11c7128278cd9ebee9
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SHA256
ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5
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SHA512
3d0c83918a0340c12481823d38ad2d2fae8c6322c606d0d4fab94d9759a8e5f80c66baa1bcb1d4d865c9ce553aaa598235ee4c249c3a459d626e77db58f542db
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SSDEEP
49152:TrYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:TdxVJC9UqRzsu+8N
Malware Config
Signatures
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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resource yara_rule behavioral2/memory/4412-1-0x00000000001C0000-0x00000000003CA000-memory.dmp dcrat -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4412 ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe"C:\Users\Admin\AppData\Local\Temp\ac6a7ef54dc0be4cd7acbe0d6ee6c1e323b00f4854c2ab94e5b51746977d6ca5.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4412
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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=1340 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:4280