Analysis
- max time kernel
149s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 13:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
WINchanger.Loader.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
WINchanger.Loader.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target WINchanger.Loader.exe
- Size 9.3MB
- Sample261002-q1p2esbd36
- SHA256 bf4b81e76904b2741c732c36a9ca89c672ddf12d8ef61fd69119d08dce3b86f8
- MD5 97ed79409832e17627de992b5974f1b8
- SHA1 cd602dec140e1e393c1c254134a74db196c9c647
- SHA512 0fad40e4bdc923c0313a091e9082dc4f13cfda3c06aff197130b74621d0f469da08be6c699a8562295c0f4c8706827db113846fbbbd8f7ee46011fd9a9dd41b7
- SSDEEP 196608:PeYlWK8UngBwWlVYC9vC3p0KTwpdyu2B7C8wbHvEspF:8Un1WoKv5SwPR2U8wrEGF
- TLSH T11DA6F159719800F8C0BAD179DA47691BF776389807319FFB16E05A562F636E0AB3FB00
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
pid Process 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WINchanger.Loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WINchanger.Loader.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe 5384 WINchanger.Loader.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5384 WINchanger.Loader.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5384 WINchanger.Loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\WINchanger.Loader.exe"C:\Users\Admin\AppData\Local\Temp\WINchanger.Loader.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:5384
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\WINchanger\market\catalog-v2-c58071d71a3cbf04.etag
- Size 66B
- SHA256 800d1f0f7556cb4d0de3201330ed43518425dd7e87a63bb15d007d8739399ab2
- MD5 1fa3881c4a07b730e95a9aaea6eb4a39
- SHA1 14295ceb0d7a275055feb077dbd0d0b451e8fed5
- SHA512 67d950c320dcbbd753e9eef576d49637153bae6b0835411d7733eff56e09ff098da0d316e82baa39bbe888ba34659d2fc44c77fb3c24678a75c44f1cf7d799b3
- TLSH T1DDA0220A320000C8300C0A3AC8F088CACC02230830C020288283202B08A38AB083802E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\WINchanger\market\catalog-v2-c58071d71a3cbf04.json
- Size 108KB
- SHA256 3e0d338369e44df52d6af0983a9dfc764f43076a2b56dc3097051ea5dc70c06e
- MD5 4012b97498fffba66c21beb02539e6a6
- SHA1 bd1ce36666ef4d328d13a90ec3359f93b72d925a
- SHA512 3ef646c1400d5d7932e8e67e492bffca2a698acd8761b99f85e38b3be5c89c69c4b4df663ea143efe93f100467c501c6a7841fa5df1e9953df427f779a67d3f6
- SSDEEP 1536:VHWgb56p+fziC6/NZqQydg2pji6teleM/fjj4G1:FWgb56zF5ydg2prM/fQG1
- TLSH T122B30BB6126854780798AEDECC4F756FB3DF335AC9C0CA4CC9F55E0C889866C162763A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\WINchanger\market\market-filter-state-v1.json.part
- Size 301B
- SHA256 fd2ea009a9be564875841e315d48cac57c96b4a6f946178c88598328335ba752
- MD5 97910fe7a279d712e32c5d8339c1ec6d
- SHA1 5e3d484fc68ae25793cf2b2c5358a420de9cb296
- SHA512 32e5b0b7606be597c3b54e630fb5466a33168438b3a4060eeaebe242cc6292111902b7545e7a4f05bf9384ec31fe764f186833b0683df1fc18774d2f3ae3fab9
- TLSH T136E0E286006821BCE3C04748C8332A021BD86127DD28579CD2E805B8F75031B2FB160E
- MD5 SHA1 SHA512 TLSH