f0284db6242d50bf2023adb15e80fb37eeb16304c840329b3dc714ed55dd6fac

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/11/2026, 22:49

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General

Target
Steam-Updater-Web-Setup.exe
Size 907KB
Sample261107-2rq3xafz21
SHA256 f0284db6242d50bf2023adb15e80fb37eeb16304c840329b3dc714ed55dd6fac
MD5 4b9c72ef098ac0f02c06b36deb67a88a
SHA1 0d96d7581166de9dd4d2e0e40540f8080810dd81
SHA512 38d9f283cd6e099910724b7cd8b2f4f927a7a239ca95b2959905815eaa698bd62dc5b2b0461c90aa44167f06906d6b58692dd7e7e029bd000066718f2c03035e
SSDEEP 24576:a3g2uTnHxUSU4MDDu173pG1szLSvJwtqtEDXxFi:2g2wnyHDK73pfqvC4WD6
TLSH
T11C1523005AE59807E05BAF3753AAD6EEC6BDB84101290BD73799678D34F9F20ED5E203
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
4912	Steam-Updater-Web-Setup.exe
4912	Steam-Updater-Web-Setup.exe
4912	Steam-Updater-Web-Setup.exe
4912	Steam-Updater-Web-Setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Steam-Updater-Web-Setup.exe

C:\Users\Admin\AppData\Local\Temp\Steam-Updater-Web-Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Steam-Updater-Web-Setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4912

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

StdUtils.dll

Path C:\Users\Admin\AppData\Local\Temp\nsf9D02.tmp\StdUtils.dll
Size 100KB
SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
MD5 c6a6e03f77c313b267498515488c5740
SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
TLSH
T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsf9D02.tmp\System.dll
Size 12KB
SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
TLSH
T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

UAC.dll

Path C:\Users\Admin\AppData\Local\Temp\nsf9D02.tmp\UAC.dll
Size 14KB
SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
MD5 adb29e6b186daa765dc750128649b63d
SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
SSDEEP 192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs
TLSH
T10F623AAA62E847BEE2221636B96723130BFDB5203DA1D01F4D531E596C30BE3953D61A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsf9D02.tmp\nsDialogs.dll
Size 9KB
SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
MD5 466179e1c8ee8a1ff5e4427dbb6c4a01
SHA1 eb607467009074278e4bd50c7eab400e95ae48f7
SHA512 7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
SSDEEP 192:olsHeylO012En8pqHtcE0PuAgkOyvIFc:oATI0d8pUP0WAgkBvIFc
TLSH
T1D0120892E6E450B3C5D6133F35AE2B2DCBBD5329B0922C0087738E4979795B66E38347
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads