Analysis
- max time kernel
149s - max time network
92s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 18:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
HalloweenEdition.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
HalloweenEdition.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target HalloweenEdition.exe
- Size 494.5MB
- Sample260503-w7glhsfv2w
- SHA256 cb31f6ce460beff1bb4d1a9ae7f16e346c58a743af9d01a41a10489e3df43354
- MD5 76c84bce0312d101571fc517587fbd33
- SHA1 19f100e7389bf0f2cfcafb5affd9032f45a08463
- SHA512 51301d9ab6c3b8f6cb17109a391a05e819dff97b93284d2b4bc33139dc6106a82efa009da444cc77db6c63284b99d82f5ba5b66f76fab0ef6713e5574938ddb1
- SSDEEP 12582912:1NP4AWpzVnIlV5YkCWgnHG3Mz8AC++yeqwr03nJyB6lkM/qqsYz8kUzorYvbZtRX:157OVnIX5YkCg8dC+PeuR/FzYkUMrYvR
- TLSH T1D53933437201F209D6D941B705853B65B64D68E8220B35D3B294AFAB32477F62F7BE83
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 4 IoCs
pid Process 2912 HalloweenEdition.exe 2912 HalloweenEdition.exe 2912 HalloweenEdition.exe 2912 HalloweenEdition.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HalloweenEdition.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2912 HalloweenEdition.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\mrt59A4.tmp\cctrans.dll
- Size 150KB
- SHA256 43cc81ac47386546b42a2fdd5ca52173418c8912b86ccf8618344c5b32e46d26
- MD5 1f73431dd50cf5951b415e5fe4d9a662
- SHA1 1b4ec1367de326ef032708f1bbc8affaf22e8e35
- SHA512 36b4f583e02bd12e0317cb522fd9943bb7bd019d1cff3cb0db59d416116a47e07085b1c348de8f6f9a560cd786c5934b533f9e80327bcac4fba6d6ccb6969961
- SSDEEP 3072:sWEirlmus5RLyA2VHpZ4lZw22BvTztc84qW:1rsXyA2TZTZcBb
- TLSH T154E34A1176919831EABB067D08B99B420F7FBAA4CBF08DDB6F54269E49B02C04F34717
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\mrt59A4.tmp\kcini.mfx
- Size 28KB
- SHA256 20bad52f883914c6fb11eec9d94173a53a67f2eb97413ba9118edb101f11abb3
- MD5 4ff7be1a9bb8ede86739cee1b9b31278
- SHA1 ddc780c4ac30bba8af8523c198c93b5977e7d0f6
- SHA512 245d469050c6743a7e52a29252d12981a80e04937cf459f12e8706cfd46d01f06328e2beac7b9a755b7074588701a277643b2bff8fe9d608267fa1e0a0d0da4e
- SSDEEP 192:ikEJMP77OKmGWyOOVqFAS5TNg/lOgSGOJtjz9zfdgQvwiWDgwkj:JEJSmGWylepe/lOgSGOJt9zVDvGD
- TLSH T1C4D2F81376795873C41A5EBE19BF123BBE39DA92C5BEEE13C120E41D1812781593A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\mrt59A4.tmp\mmfs2.dll
- Size 460KB
- SHA256 2026cc0c648a021d98245ab2430cdbe647cb5f312e9b212aee10ffdf08ed130b
- MD5 b6e81620954dbc650ab6723d2b5fb944
- SHA1 fd4026261054f38f5a6850181ee9128747357176
- SHA512 173d76fc4cb1242ec035e974923faae2ca655c568c176f701ebb78459cbae9b5f84aa0e8f4bf02ebd9906a14cb8158fd148486facc7420378195c2da2bded03c
- SSDEEP 12288:aF4DXwTvPcKCeT8ZGEOmKbspzGYhIVEJwzhtPTbc8kc:aF4DXwTvP7wBWEzhhIPTPTI8
- TLSH T165A4AE10F982C231E9AA02728ABDBE6A287D7A71477845E3D7845DBD1D701D31F327A3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\mrt59A4.tmp\waveflt.sft
- Size 8KB
- SHA256 98134d326a09569bd5933ffcb026009575509a1bfc20384ef8eebb762aabcd38
- MD5 5230a9c12b9829c9fd333cd8b0620011
- SHA1 0becf7512f498c18af3b9943a4b2556a769cc8eb
- SHA512 1a6a5a72fed0458152ca830941b3d07e448bb588fc61a24c97561833b882e23a529a0a78036732cca95013170a46cc5444a4d642bf05a4fa5a474d51d40789d5
- SSDEEP 96:vwor1Jnr+4O1tLj+Ct2KTOGTrgHchhAfETVdnPstJgxl8V6b/8cKH+ewp:vf6Dj9t2ubTVdGJgOCGvw
- TLSH T158F10B12A7A500F5F8CD0B7134B7627BE875FA285B25C24FC584DE6C1C311E2D928BAB
- MD5 SHA1 SHA512 SSDEEP TLSH