Analysis
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max time kernel
124s -
max time network
145s -
platform
windows11-21h2_x64 -
resource
win11-20250218-en -
resource tags
arch:x64arch:x86image:win11-20250218-enlocale:en-usos:windows11-21h2-x64system -
submitted
06/03/2025, 18:35
Behavioral task
behavioral1
Sample
XClient4.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral2
Sample
XClient4.exe
Resource
win7-20250207-en
Behavioral task
behavioral3
Sample
XClient4.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral4
Sample
XClient4.exe
Resource
win10ltsc2021-20250217-en
General
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Target
XClient4.exe
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Size
59KB
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MD5
26a94e24ca234dfc97dbc916eab37147
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SHA1
518727c55401e1aba25b190d73f6a7621a702b0e
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SHA256
dd169e611d6b2a33e6b501edf19acd712c1eca095eb46307305595be547d0bc6
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SHA512
8a3606cbaabb0f279e15b1ae0e5f166e666816968a3e60003f8efd5ba7bb39c9f314abe360866737911f789f91770634d54577258fef1315997fb96906be03f2
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SSDEEP
1536:m/NPNvXQK47xXyQn7ClbCQzeTb8+P1tx4KKouOaOzoEG:M7vm7xXd7CAnb8rKZuOakZG
Malware Config
Extracted
xworm
3.1
association-lectures.gl.at.ply.gg:32463
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Install_directory
%AppData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral5/memory/3344-1-0x00000000000C0000-0x00000000000D6000-memory.dmp family_xworm -
Xworm family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3344 XClient4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\XClient4.exe"C:\Users\Admin\AppData\Local\Temp\XClient4.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3344
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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 --string-annotations --always-read-main-dll --field-trial-handle=760,i,2269884594570411122,17736042394233610230,262144 --variations-seed-version --mojo-platform-channel-handle=4572 /prefetch:141⤵PID:248
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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 --string-annotations --always-read-main-dll --field-trial-handle=4088,i,2269884594570411122,17736042394233610230,262144 --variations-seed-version --mojo-platform-channel-handle=5636 /prefetch:141⤵PID:1616