Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 17:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_elex_floxif_wannacry.exe
Resource
win10v2004-20260513-en
14 signatures
150 seconds
General
- Target 2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_elex_floxif_wannacry.exe
- Size 599KB
- Sample260808-wh5xtasbne
- SHA256 0b82454348c7dcb3a68fed8c416ec5a42957201d74dcba5b1838506151233280
- MD5 4e55b4aa8b63c95352ecd677b2160d87
- SHA1 edb0f82f519f015a47d5527e142c45ac27b005cd
- SHA512 1dce051aa5118172357a39aeb18e6524599c4222280a6def01b06b0fa728c13d9cada6341d04bac86cbc3d31dfe75e37e1ee5efdb329ff7f271763d95a6e6f42
- SSDEEP 12288:t1hp/UuejvoJsLa144mNZp9b1D7hgRq6ua823PDpcUhwUHBjvrEH7YZv:t1fUuyoeUSNBbN327eUZrEH7c
- TLSH T1D2D402007B9283FED1912930744977A609F6DF3C074A46CB83596C0A3D6DAC69BBD2DB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000800000001b884-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000800000001b884-1.dat UPX behavioral2/memory/4684-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4684-24-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000800000001b884-1.dat acprotect - Executes dropped EXE 1 IoCs
pid Process 3740 WinContig_x64.exe - Loads dropped DLL 1 IoCs
pid Process 4684 2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_elex_floxif_wannacry.exe -
resource yara_rule behavioral2/files/0x000800000001b884-1.dat upx behavioral2/memory/4684-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4684-24-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_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 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 2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_elex_floxif_wannacry.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4684 2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_elex_floxif_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4684 wrote to memory of 3740 4684 2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_elex_floxif_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_4e55b4aa8b63c95352ecd677b2160d87_coinminer_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 WriteProcessMemory
PID:4684 -
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\WinContig_x64.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\WinContig_x64.exe"2⤵
- Executes dropped EXE
PID:3740
-
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:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\WinContig_x64.exe
- Size 930KB
- SHA256 02158c903cae7076311eeea80799217b89139df5bdc8c1e96ae67f44a6d570f8
- MD5 debd0757bc9af74c216d205b5cdb91d8
- SHA1 df92cd10f69058624daa06bc7f8fab6fd5fdcb4c
- SHA512 2525fd95cb4ade5989157b293143b55bd561e5b8c66d1969ddb04a5b96b24fe1af55299bbf9e5285eec36a7fec621ecbc417b7ba81ab8dc897aa976071401d6f
- SSDEEP 12288:RygxOECDL2zX8yOctrAF7wHIWfLhAms13rawYj:RrxOECDLFgL22xj
- TLSH T122151941F3B6C5EDD4B2C5308577A6B7B831BD588934976B9A903EAA3F317108D3A309
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\lang\WinContig_ko-KR.lng
- Size 70KB
- SHA256 388df5d1ad4b9bf16722c42340f3c7d18dd9b103a25dfb8ac2531951c24ddc09
- MD5 8b63997902a8fd6855311aec9d5cd214
- SHA1 20b2431ac9c1926274dd088c7007fc791cb03c93
- SHA512 7b7b3e9a08a5090e80ffeb785cb86feca0d4fa7cd73cd9e64df0452fa46e90557982a283dfcd26d813b11483b5b3a4b9daafdfbd6326f0f50959c3af29868776
- SSDEEP 384:POK8IwhJpfuLDfcHYR0uMAbjSfbyI8u6wizxEylJ0pXJCNcln77IDlCuUD/jXyd+:GdhXx4Rlcl7Hn/l3NLmxVA7
- TLSH T16963113A98B46A195F7E4121E1F042F2DF35110E31693D39C2D2D68508DEE266F92FEE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\wincontig.ini
- Size 2KB
- SHA256 1d61e59f13f716719cbf5d51438122e7f7dfc4f6e674a6000ef34584d8338083
- MD5 230334f8c1345969226f19c1d1db5c0d
- SHA1 3dc3d0252c0264fa2a0d627bd81798860d1e7e68
- SHA512 f420a7086708c46b7eb30f4f89441e9abc7ca697f2d78db10bb846d333972f6d56343dde73437721c81a85d286ee9386e1505435344ba598dbdf6c4fb45512fb
- TLSH T183516F1327F51038B073EAA4EFFF50B39B72B5222509849EA0DD037A49E295199177EF
- MD5 SHA1 SHA512 TLSH