Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 03:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe
Resource
win10v2004-20260513-en
21 signatures
150 seconds
General
- Target 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe
- Size 3.7MB
- Sample260819-eexctsdk3w
- SHA256 0ed986bd39350a9947d1155c0425e9a27ed7eaf1bf9bab93cfec2edae29f43e3
- MD5 f1a5041bcc47aa67531681bbfa9ba8b5
- SHA1 dc861ff96c2457bdb29f24e80c03f99808196893
- SHA512 5a5fdf225912bf5aff90c9921bc5fcf2bdabc0d2dc7ab71227cf2c15295b40510136492336fcd4a1c19181d2a9a6fdcf4a7d9f802ea4e82d4939eb926b822bd4
- SSDEEP 98304:z1qvE2eJX+0ngCSSL6PmFmYrWrUj+ZtPDXU2he0ps7:z1uedZgFSv1rFjQDXU2Xps7
- TLSH T12606127A6D6ED85CD15D48B7446948A852E3CDD8CBF207E3A346FE39E83E1D35234282
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b1d0-1.dat floxif - UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/files/0x000d00000001b1d0-1.dat UPX behavioral2/memory/4992-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1352-25-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-56-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1352-58-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-62-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-67-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-71-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4992-80-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000d00000001b1d0-1.dat acprotect - Executes dropped EXE 1 IoCs
pid Process 1148 uTorrent.exe - Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\MACHINE\Software\WOW6432Node\Wine uTorrent.exe Key opened \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Wine uTorrent.exe - Loads dropped DLL 4 IoCs
pid Process 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 1352 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_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: 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe -
resource yara_rule behavioral2/files/0x000d00000001b1d0-1.dat upx behavioral2/memory/4992-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1352-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-56-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1352-58-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-62-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-67-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-71-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4992-80-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_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 4 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 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uTorrent.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe - Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 uTorrent.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName uTorrent.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 uTorrent.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\FriendlyName uTorrent.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION uTorrent.exe Set value (int) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\utorrentie.exe = "11000" uTorrent.exe Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SCRIPTURL_MITIGATION uTorrent.exe Set value (int) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SCRIPTURL_MITIGATION\utorrentie.exe = "1" uTorrent.exe Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_CROSS_DOMAIN_REDIRECT_MITIGATION uTorrent.exe Set value (int) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_CROSS_DOMAIN_REDIRECT_MITIGATION\utorrentie.exe = "0" uTorrent.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1148 uTorrent.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe Token: SeDebugPrivilege 1352 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe Token: SeManageVolumePrivilege 1148 uTorrent.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1148 uTorrent.exe 1148 uTorrent.exe 1148 uTorrent.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1148 uTorrent.exe 1148 uTorrent.exe 1148 uTorrent.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4992 wrote to memory of 1352 4992 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 89 PID 1352 wrote to memory of 1148 1352 2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_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:4992 -
C:\Users\Admin\AppData\Local\Temp\2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_f1a5041bcc47aa67531681bbfa9ba8b5_elex_floxif_wannacry.exe" -sfxwaitall:0 "uTorrent.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\uTorrent.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\uTorrent.exe"3⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1148
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-
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{E2B3C97F-6AE1-41AC-817A-F6F92166D7DD}1⤵
- System Location Discovery: System Language Discovery
PID:916
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\flags.conf
- Size 154KB
- SHA256 b6d0c98ed7728d743019a9f3b1321986adc05c6f11d4be8437f931e1a6a52d72
- MD5 0f117d2bcc964873174a046f044df0f4
- SHA1 fd1c546ca3aa603319d5dd8e475c0f79e01bd4f3
- SHA512 6440fbbfc0bec22a232c769d7d91bc0ff6f355d7cae7dc270d4656065f5c0977e51436f10e6c553e063386689ef52d3af3c36db22af7740b4b71241bb44710b1
- SSDEEP 3072:LILZwRNcdXyeGdaR40W0aMRNjhV8RC5fbppH6YVoVxLFhZXOrIkrSQdrqX7jb2cl:LqUaR40W0aMRphV8RC5fbLH6YKVxLFh9
- TLSH T107F30C14CA516CA822602FC328662D016537D12748DBEAE767999BBFF3C5C64B3D363C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\main.ico
- Size 9KB
- SHA256 16084d4d50747faa7fd27d255fc10d6694e451cb57643fed369251930e09f618
- MD5 b80acc761c7b6e79f07c025428ae1bba
- SHA1 05644594a68db487be3f568737a34f72f6043ac9
- SHA512 92c689f2121e59a19873ffb6be5bd96a6d33a0e36af8ee654d5524ea6bc750858c764df70e9c05b3c49f9dfaa5bd3064a24dd6c8adf387e74d2b3917b200d501
- SSDEEP 96:s8u9dyFxmnjXKJJUUNsz26GDPE7KU3KeQz6SmGGaxB9LVqdpsfbfpmau27d/pNwK:slyFob+JBABFeU3XSmGLBTssfVmWBu4
- TLSH T137122AC29A723F4AC6EE097840612FCC262B8C10D5512D720F6279BF0F7A07397B2A17
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\settings.dat
- Size 10KB
- SHA256 06c24a74717ec408eb31bf2093a6464b705e98f1612be94d7190f689a4c2a5d6
- MD5 f00cf69026cdd8814dcf5ebd6bf98e61
- SHA1 d289c2c572365bedfa65a0b2353fde62a7d0b992
- SHA512 934356a38f75947efa9676aa62af8f18a7a9af933745503abfd00e23c25c929ccd21a05220e50e3df9c01e449f2f0876f451cb183e862048a1cf509608261372
- SSDEEP 192:eZg3CiCy+LufGY8Ij/jfimLiXN8SUjzH9sLiRcrwVoUq7muDVZIkBv+/kFxW5Wdw:emTtP/juuA/7mir+/kWIsd
- TLSH T11422059E44DF7B6D3A387C1C50ACE03E963C7909DB87EAF6D8D029B56854A0520FFA14
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\settings.dat
- Size 18KB
- SHA256 1112be08e61ac827d70c18625cbcfcb7d59326937cd2f467067a5dce7641da2f
- MD5 7e9d9dce727375a39faf357371e93106
- SHA1 d0402141a24cf0ec8117aed977bbfdf7566105ca
- SHA512 9e9a449bf73b84ff26f4d5647d471b3e86b67a7f8395cd770ed0839ba898e0e9482d9bc5c6ab3ec66e4e65ac8ba6cfb63a67e951b08f0048cf63bdd3c1c68e37
- SSDEEP 192:MMT09cDCiCy+LufGY8Ij/jfimLiXN8SUjzH9sLiRcrwVoUq7muDVZIkBtEUN7Ojw:M6ntP/juuA/7mipEUNKeV9/kWIsD
- TLSH T10F82AC8E44DF6A6CFA397C3C50ACD02DB63C7909DB73EAA6D4D029F56910A0520FFA15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\settings.dat.old
- Size 17KB
- SHA256 4fcc763c04e0a19ccebe50b8180bd55d33cf5aef76a28b07832e7f46134b6339
- MD5 972ee6af4492bba499dc4c69e19708d4
- SHA1 e44fca5b8d18fed3882ae333e820e7de08e6bd15
- SHA512 5ff5d884d7a1021b44011e7ab2d8f38df174e31679534cca7f534dfbe55918ef1334ce59c6ab01a3daa313272833ed7ddf26ca036ac24afea586ec57a430d6be
- SSDEEP 192:L12T09ceCiCy+LufGY8Ij/jfimLiXN8SUjzH9sLiRcrwVoUq7muDVZIkBtEUN7O+:pA2tP/juuA/7mipEUNKeVw/kWIs8
- TLSH T13782AC8E44DF7A6CFA397C3C50ACD029B63C7909DB73DAA6D4E029F52910A1520FFA15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\uTorrent.exe
- Size 4.5MB
- SHA256 1f39d582ff6e6ab4af6c377670c9e8c2b1859f0c2484b1cd9c28629c652161dd
- MD5 bfefeac4bc2447bfda3ab718200db2e9
- SHA1 49aa1da5becb748d974c71673ec497d8e63ad6b6
- SHA512 8b9f30417d78f4c999c63932ea57ad12660dfd59d4fc1d0e323e7af99025761fcf1a072387d3c8b5ce61599a8f94611f8c8831fd180e7d426a3a0d36478b616a
- SSDEEP 98304:JVWRBtvAX2BnzhIue03C0Ji7nt/bNARMg:vWNvC2xzhz9nkt/
- TLSH T12826BE027BC4C035D7D604314C2B776853FBEEA04A7186B77398BA2D7A349D2A539B63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\uTorrent.exe.tmp
- Size 4.6MB
- SHA256 c05dd3d42ee52060158f3f67f50b439c10ad551f7d9792410734d8c4dd72f0a6
- MD5 12c8e69679ba75b0f87c68f3de6dcbd3
- SHA1 2454984febdd265890cea21c582823e0b593ef64
- SHA512 dacf0dedc8abe216c8f9f90ccd013dfc220a9a8f171502c70d52bd540d17246ca8164301d0ae2405cf518bbd9637f156652591e4b31901817eaaeda805f19c8b
- SSDEEP 98304:JVWRBvvAX2BnzhIue0380Ji7nt/bNARMgy:vWPvC2xzhz9Fkt/f
- TLSH T16D26BE027BC4C035D7D604314C2B776853FBEEA04A7186B77398BA2D7A349D2A539B63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\utorrent.lng
- Size 1.3MB
- SHA256 7b879aa4253676a4d7cb3f5d5dd1af93f8d2756276de72130aec06fe96828ed5
- MD5 80e85e634b7772686655f1be930da07d
- SHA1 33327e9006450eac668bb72653f886ac304b1fed
- SHA512 e2df3e2f41c5410642f0cc91052b9e016ffde7755a5fca6f2b17640446260e5f4953f564e6b2de20e74632078d87de47b3d4fec34e3ecca7fa1475cec8ae3270
- SSDEEP 24576:mP7HIPvbiP3POdjr7r48NvudPHtcltqUWX21bifkUhU/hxZ:mTHIYOdjr7rhN0PMqUjJ+10h/
- TLSH T1C05533F22CD83C17E97DDD70B126BD139B254386162668FFE09EB276042B49CB8C5A47
- MD5 SHA1 SHA512 SSDEEP TLSH