Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 12:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe
- Size 479KB
- Sample260602-pqa9vaev5p
- SHA256 367485146c098623ce498e06b631e09da973f55b7c70b67dae12428b61136cb0
- MD5 a57322e83a4cfe9be6cbdb3e9d318173
- SHA1 655a6996a513ad3d0a4fd4c1c2602c1e38adb0b9
- SHA512 66376038ff807577879bed7f24ef7320a47c6b4c91b21ec117817917752a0a53f48d18cd9bf33003ab3d7cffc8b3eceb95ce1256849964d794e6755cad676481
- SSDEEP 12288:FzRfZXnzRvRO94/SgdJASbh39b37BjvrEH7pa:ZUjgd6Sb1JBrEH7k
- TLSH T11DA4BE403FD8C3F5C646283665D5A73669BA6D7C1B2891C3A7A03A589E346C3FD3930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x001700000002601f-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x001700000002601f-1.dat UPX behavioral2/memory/3124-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3124-9-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x001700000002601f-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3124 2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe -
resource yara_rule behavioral2/files/0x001700000002601f-1.dat upx behavioral2/memory/3124-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3124-9-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe - 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 2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3124 2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_a57322e83a4cfe9be6cbdb3e9d318173_darkgate_elex_floxif_remcos_rhadamanthys_stop.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3124
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