Analysis
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max time kernel
853s -
max time network
863s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250218-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250218-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
22-02-2025 01:13
Behavioral task
behavioral1
Sample
Umbral.exe
Resource
win10v2004-20250217-en
4 signatures
900 seconds
Behavioral task
behavioral2
Sample
Umbral.exe
Resource
win10ltsc2021-20250218-en
4 signatures
900 seconds
General
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Target
Umbral.exe
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Size
230KB
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MD5
2509db9a461b6619dd1e980090e1c8c0
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SHA1
08c538c781995dc687f454569cea1ed9c3005aed
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SHA256
246922e545aaf7556adf2f7d59771ac73423f7e334c06cac93f5dea27a24f3a2
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SHA512
b5b270221fc52b7803a915439482fed97a1c0faa8a7005f10a4d1bdb6e8b8e6726592f18adec8335914848711d02183d88be0a98693b84339c3c7968be07d201
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SSDEEP
6144:1loZM+rIkd8g+EtXHkv/iD4xQYsJ8e1mYi:XoZtL+EP8xco
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4496-1-0x000002A318740000-0x000002A318780000-memory.dmp family_umbral -
Umbral family
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4496 Umbral.exe