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Analysis
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max time kernel
124s -
max time network
126s -
platform
windows11-21h2_x64 -
resource
win11-20250218-en -
resource tags
arch:x64arch:x86image:win11-20250218-enlocale:en-usos:windows11-21h2-x64system -
submitted
09/03/2025, 11:27
Static task
static1
Behavioral task
behavioral1
Sample
payload.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
payload.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
payload.exe
Resource
win10ltsc2021-20250217-en
General
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Target
payload.exe
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Size
209KB
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MD5
e737f0619caaa10b2c2c04f88d8c723a
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SHA1
81e77cd927098a8974e0ee96e77ed534fb181d85
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SHA256
718ed0a3d6f82b36d5da2672c247c094362e616bf7f121756d00dc8a70371ecc
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SHA512
1f91990eb0d002984e0963282ee83d16ac158327e55d0bf4a0cc00add261a4173c4f5dec4f857d65469235b6c47f63c6bed9a32d35a3ea0a2839c67e23454cc5
-
SSDEEP
3072:YV9qW1ZG0hVD+g7HII7qlnsf3zfK484WjOwIpa8:BA8GDv7oI2nQzRQ
Malware Config
Extracted
xworm
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Install_directory
%ProgramData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/H3wFXmEi
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral4/memory/3440-5-0x0000026260010000-0x0000026260026000-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 7 ip-api.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3440 payload.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payload.exe"C:\Users\Admin\AppData\Local\Temp\payload.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3440
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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=4128,i,15195321112227810029,13870653243844057049,262144 --variations-seed-version --mojo-platform-channel-handle=2460 /prefetch:141⤵PID:4764
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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=4028,i,15195321112227810029,13870653243844057049,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:141⤵PID:2652