Analysis
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max time kernel
140s -
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
06/03/2024, 16:56
Static task
static1
Behavioral task
behavioral1
Sample
Buen día. Adjunto documento que contiene una solicitud de información. Gracias.msg
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Buen día. Adjunto documento que contiene una solicitud de información. Gracias.msg
Resource
win10v2004-20240226-en
General
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Target
Buen día. Adjunto documento que contiene una solicitud de información. Gracias.msg
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Size
120KB
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MD5
f55df5da34217bf58524bb5bf759f324
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SHA1
feb37e8b9cb9987dab93fae28d5047b8b5472a1f
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SHA256
f880753ea53d9df68a4be74effa9e38ca14fc07ffb10c20b98afa85d77e1639e
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SHA512
99c1741edb5404dae9e11d948acb7d10868fb073c937317a0282b11c86c200d847fd9f6c027a9605b803bf3a14e837119a5d9fb9bdf3279e2195ab7769766140
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SSDEEP
1536:cVDnTAaWhuJEm7ZC9wBsMxqeUsznoCWiWBorKWzDfnIKTdjbJwNPkHcfbkWfmcO:cVDWklNmwWAHzqe/DfIKTd/Jwtf8cO
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4588 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Buen día. Adjunto documento que contiene una solicitud de información. Gracias.msg"1⤵
- Modifies registry class
PID:748
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4588
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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=1036 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:4076