Resubmissions
10/02/2026, 02:12
260210-cm59laat8f1010/02/2026, 01:57
260210-cdg6eaas5c1004/02/2026, 15:57
260204-td7jqsdz6d10Analysis
- user interaction
yes - max time kernel
150s - max time network
157s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
10/02/2026, 01:57
Behavioral task
behavioral1
Sample
a8692e96e689820e7714bf0ae529f49682ce5a002dc221fa10d4b32ce4629d38.exe
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
a8692e96e689820e7714bf0ae529f49682ce5a002dc221fa10d4b32ce4629d38.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target a8692e96e689820e7714bf0ae529f49682ce5a002dc221fa10d4b32ce4629d38.exe
- Size 170KB
- Sample260210-cdg6eaas5c
- SHA256 a8692e96e689820e7714bf0ae529f49682ce5a002dc221fa10d4b32ce4629d38
- MD5 140ffcc3a1162ad8c384b7e7542a5be7
- SHA1 032a5e3c17a36120893103f93073a80770ee7acb
- SHA512 ab4ae2b5fdb8a7ae04b94bca34ca228c650ef4c555424219c49786054189acdfacb86ae13696991c86df5654564b4f4eb5fc3a271c65125c3f7569b52a3eab49
- SSDEEP 3072:4rvPYVgjJ/gjBP79m1tJm2z98F+0SCXwvf4aW:svTjJ/oP5O2U0SCAo
- TLSH T11D044A83B2D618FCE427D27496ABA333F4B1F8155338A96F0B54CB351E59E20B129F46
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xillen_stealer
C2
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https://goldenring.live
Signatures
- XillenStealer
XillenStealer is an information stealer.
- Xillen_stealer family
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a8692e96e689820e7714bf0ae529f49682ce5a002dc221fa10d4b32ce4629d38.exe - System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
pid Process 3972 chrome.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2472 wrote to memory of 4888 2472 chrome.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a8692e96e689820e7714bf0ae529f49682ce5a002dc221fa10d4b32ce4629d38.exe"C:\Users\Admin\AppData\Local\Temp\a8692e96e689820e7714bf0ae529f49682ce5a002dc221fa10d4b32ce4629d38.exe"1⤵
- Checks BIOS information in registry
PID:1456
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffccc7cc728,0x7ffccc7cc734,0x7ffccc7cc7402⤵PID:4888
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --subproc-heap-profiling --metrics-shmem-handle=1844,i,1565150637095532555,14898666760842860941,524288 --field-trial-handle=2092,i,6964827630329638314,3324559086038505992,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2120 /prefetch:112⤵
- System Time Discovery
PID:3972
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --subproc-heap-profiling --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1608,i,10281818288935130448,14529612962873146710,262144 --field-trial-handle=2092,i,6964827630329638314,3324559086038505992,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2088 /prefetch:22⤵PID:2168
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --subproc-heap-profiling --metrics-shmem-handle=2376,i,12861447606674650271,6858499019778053100,524288 --field-trial-handle=2092,i,6964827630329638314,3324559086038505992,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2448 /prefetch:132⤵PID:1540
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --subproc-heap-profiling --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3376,i,2824881477602383085,10792684700037657021,2097152 --field-trial-handle=2092,i,6964827630329638314,3324559086038505992,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3408 /prefetch:12⤵PID:4328
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --subproc-heap-profiling --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3244,i,14313603474561597479,15540799854978159214,2097152 --field-trial-handle=2092,i,6964827630329638314,3324559086038505992,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3316 /prefetch:12⤵PID:4756
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4232,i,3973036693269138421,5078259111451810084,2097152 --field-trial-handle=2092,i,6964827630329638314,3324559086038505992,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4240 /prefetch:92⤵PID:2504
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:1976
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
- Size 90KB
- SHA256 bdddd0a88a030bd9931ec84ec9df19167816431cad612f32ce6a6e3c7c056ce6
- MD5 9ee6bc04742ecbfd89705c8e0409f40f
- SHA1 cbfaf471786c696d21aa3141d9905a1375fe61e9
- SHA512 57dc42e10024ec8613c500377b6f6ad491aedf3d655c4b0baede526d2d878658e5e3ee71ff050e61784693d66edefbfaa4c4b2ca4c0d9737c00a0d56b7563ad1
- SSDEEP 1536:hZPP++SKG0qRilWUATqUd408KMYbF5ITGkbEKTldfQVHV+Y6zIFNs:P++J3qUQm08KMWF0bFTcVHr6zT
- TLSH T14B9302B9991E7D79636AC296D007DCAC8CE3CCCE1514557C30C7AB1E18BA393A30B8E5
- MD5 SHA1 SHA512 SSDEEP TLSH