Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/11/2026, 18:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe
- Size 276KB
- Sample261114-w2celstw8q
- SHA256 b80cde6f016d551fd7ca9407aa9451866b1e1627dedb5ac1d3ed4b25185954bf
- MD5 1afa0e614ddcc052eb8896bdc796ffa9
- SHA1 6f3182b2ed93894a35fc26e8f86f3bb15f00d7c8
- SHA512 3ff6075583c8100b662b6a29949ece15445c86bf6e05a1a1c5f49b6b2e8e2db7cab1c678eac161157b4ab69e24323ad9beea490c37dc2feea5626a4d4b1cdff4
- SSDEEP 3072:3luNWktmVeLJm3cyOYV92lQBV+UdE+rECWp7hKs6YhE:3lbbF39hBV+UdvrEFp7hKs69
- TLSH T12C548D81376C87EEE26D4534342A762169D1AC3D0B6B41CBB356BA4C4FBDAC2853532F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x00160000000115ad-1.dat floxif - Custom signatureUPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x00160000000115ad-1.dat UPX behavioral2/memory/3540-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3540-9-0x0000000010000000-0x0000000010030000-memory.dmp UPX - Modifies AppInit DLL entries 1 TTPs
Modifies the AppInit_DLLs registry setting, allowing a specified DLL to be loaded automatically into almost every Windows process across reboots.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x00160000000115ad-1.dat acprotect - Loads dropped DLL 3 IoCs
pid Process 3540 2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe 2868 WerFault.exe 812 WerFault.exe -
resource yara_rule behavioral2/files/0x00160000000115ad-1.dat upx behavioral2/memory/3540-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3540-9-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 812 3540 WerFault.exe 86 - 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 2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3540 2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3540 2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe 3540 2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-13_1afa0e614ddcc052eb8896bdc796ffa9_elex_floxif_wannacry.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3540 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 6402⤵
- Loads dropped DLL
- Program crash
PID:812
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3540 -ip 35401⤵
- Loads dropped DLL
PID:2868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- TLSH T17863F1372AB5807DDD210D37949F835AB771E5A76C20643FC25907D988B8DD0E3239AE
- MD5 SHA1 SHA512 SSDEEP TLSH