Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20251223-en - resource tags
arch:x64arch:x86image:win11-20251223-enlocale:en-usos:windows11-21h2-x64system - submitted
27/12/2025, 00:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Set-Up.exe
Resource
win10v2004-20251223-en
8 signatures
150 seconds
General
- Target Set-Up.exe
- Size 8.7MB
- Sample251227-aqbs2strbl
- SHA256 453f7473ce01178030c3cd5a9a9c077c698ba520d95fb04d01d2f695222ec23a
- MD5 46d5e170d47be11c690a4aee003fc1b8
- SHA1 5e27fb7f48395a87a242e32fe9ff2318d08f0eff
- SHA512 c283fb418671c294c6e35b06ccb36eb1b7f28dac2203bcd0b9ad14b1a90947931c907febefe1b1c5228882f9cbd654e04c88727fa2fe702acede708237ef5aa5
- SSDEEP 49152:rVXTeXrb/T3vO90dL3BmAFd4A64nsfJBZzNJRK1Hb7upyZ6rlvchHmxlQDPjxEwU:rVH5eEA3r8QY
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
stealc
Botnet
-
deurow
C2
-
http://178.236.252.42
Attributes
-
url_path
/af47690db6b14456.php
rc4.plain
rc4.plain
Signatures
- Stealc family
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Set-Up.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Set-Up.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3300 Set-Up.exe 3300 Set-Up.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3300 wrote to memory of 996 3300 Set-Up.exe 77 PID 3300 wrote to memory of 996 3300 Set-Up.exe 77 PID 3300 wrote to memory of 3308 3300 Set-Up.exe 79 PID 3300 wrote to memory of 3308 3300 Set-Up.exe 79 PID 3300 wrote to memory of 3304 3300 Set-Up.exe 81 PID 3300 wrote to memory of 3304 3300 Set-Up.exe 81 PID 3300 wrote to memory of 3032 3300 Set-Up.exe 83 PID 3300 wrote to memory of 3032 3300 Set-Up.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\Set-Up.exe"C:\Users\Admin\AppData\Local\Temp\Set-Up.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵PID:996
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3308
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3304
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3032
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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:4408
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:3276
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:3932
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:1092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\8C1325C5-9926-5151-2A7D-0E49D2B576C1.txt
- Size 64B
- SHA256 68a9df34dc6612631dce953c18304e740245b6fafe11f573d897de4813f22615
- MD5 1ff4568c0412c3e98f9c41acd199c3ff
- SHA1 fc82b5a3fb257d53101134d1503da2e4a7591024
- SHA512 9459161056475365dc76cf1475f486838c4fd69f875f5697fb9730488b59bcece13d385be6949d1a9896f3c0f4d328ff8eb02ec53ba09cb8ff2d647417385331
- MD5 SHA1 SHA512