Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 14:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe
Resource
win10v2004-20260513-en
16 signatures
150 seconds
General
- Target 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe
- Size 2.2MB
- Sample260813-sae5msbk3x
- SHA256 bc53e2995e565f0d35e14da12dce8909b9825aedb79c1d47c4335ceeed13b891
- MD5 c2f9a2e682ab8168dbcb62f1e5aaa4b9
- SHA1 acfd3e9692574c490cc638df74507b1ac9289dcd
- SHA512 bbf022f1f72f1e87f4ce4aee97af5c13c07de0241778a387aa4bd7931b098e3880936e7808f03e5bfd860c59b4ccd1e2496e1d70726fb8c7a85935d040dd4db1
- SSDEEP 49152:jxbqKjKkxguzWB5BTDJ6011NFytY3NmMkaB7w9EygsQ:jtqKyBhPn1+t2m07CgsQ
- TLSH T1FBB5121CA84446F9CF55433824617F3295A9AE78E379CB72EA887D477A3C0F2710627E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000011380-1.dat floxif - UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/files/0x0009000000011380-1.dat UPX behavioral2/memory/4184-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3444-13-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4184-19-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3444-21-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4184-28-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4184-32-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000011380-1.dat acprotect - Executes dropped EXE 1 IoCs
pid Process 1332 ResourceHacker.exe - Loads dropped DLL 2 IoCs
pid Process 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 3444 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\d: 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe -
resource yara_rule behavioral2/files/0x0009000000011380-1.dat upx behavioral2/memory/4184-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3444-13-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4184-19-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3444-21-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4184-28-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4184-32-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ResourceHacker.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1332 ResourceHacker.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 3444 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 3444 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe Token: SeDebugPrivilege 3444 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4184 wrote to memory of 3444 4184 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 89 PID 3444 wrote to memory of 1332 3444 2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4184 -
C:\Users\Admin\AppData\Local\Temp\2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_c2f9a2e682ab8168dbcb62f1e5aaa4b9_elex_floxif_wannacry.exe" -sfxwaitall:0 "ResourceHacker.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ResourceHacker.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ResourceHacker.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
PID:1332
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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
- Path C:\Program Files\Common Files\System\symsrv.dll.000
- Size 114B
- SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
- MD5 e609411db8aa6775d0344c75c23ae79b
- SHA1 1d2ff6194bf159ce36cd0461cd3da29486d1e97d
- SHA512 6884ff5c07bc687132c965a59cb8c5a898a25da74c6c846c1d6089ddca8007cb7e4d2f8520bdce9fbcf6e2f9c9e5c28d8c8d6d049d3522470bdc7d38bbfa0ad0
- TLSH T1FFB09262AA2791EAE1AA224505A0248C1ED0B62AB48638002EBA5A4E93256A85916147
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ResourceHacker.exe
- Size 5.4MB
- SHA256 ef146067cb9b574a249cd6f8c6f64e06757a3d3d2eb09f9c77555de9b5dc97f9
- MD5 64dd9025b3551a14c15391130c11ef81
- SHA1 aebaf49a5d564103526c6488c3c3b5b7300f4db7
- SHA512 be65d9c0b14ac7da12fb9c6652d4159a0485218bcdffa4fa2640de8d50c64722e02886734b2ab04d7676d1596f28157a0d8adc66ad8d588c1289df9e4e4ca27f
- SSDEEP 49152:uDDFVHcYex2EIjwg5mSw9EOl3jQ2i5W0OJ6HH0Hk1qZejTggTUQGNxblVMnsNx+e:uP/LEiLMQ2t0OJ6Jq6khTREDK
- TLSH T1DC468C12B289643AF02B1B358977D7B05637BE106A368E1727F03C5DAF362823936757
- MD5 SHA1 SHA512 SSDEEP TLSH