Analysis
- max time kernel
150s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 05:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_455bb8ff31003f489cd9d14bd03bcff5_amadey_cobalt-strike_elex_floxif_hellokitty_luca-stealer_njrat_play.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-09_455bb8ff31003f489cd9d14bd03bcff5_amadey_cobalt-strike_elex_floxif_hellokitty_luca-stealer_njrat_play.exe
- Size 328KB
- Sample260809-gal3eaaj2x
- SHA256 1c7888ab0432ff94801091a27ec98cff67530159d62ae84ed7e4df5fff7e3bb2
- MD5 455bb8ff31003f489cd9d14bd03bcff5
- SHA1 41e84d6c9bb845c56a7cb8be71177de2698f5948
- SHA512 e041262d2d0d03b5866f42f4619e44377d19c31e6c4cbfc3d62c704177e1dbaaca863600f51ece8c24ece5ee41d90f9f5b7ce08e6f835e01f457b63b32003ed6
- SSDEEP 6144:hfWitdystVkfjhulqATR3g0Og85Ip+YvacEAXBBV+UdvrEFp7hK5e:hfWitdystBqAl3g0V85i+pcEAXBBjvri
- TLSH T1CA64F14071C0C7FEE5356D3630A8691059F9FD3D0E2A8E9F931510AA5F7CA825A1AE3F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b850-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000600000001b850-1.dat UPX behavioral2/memory/5396-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/5396-7-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000600000001b850-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 5396 2026-08-09_455bb8ff31003f489cd9d14bd03bcff5_amadey_cobalt-strike_elex_floxif_hellokitty_luca-stealer_njrat_play.exe -
resource yara_rule behavioral2/files/0x000600000001b850-1.dat upx behavioral2/memory/5396-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5396-7-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-09_455bb8ff31003f489cd9d14bd03bcff5_amadey_cobalt-strike_elex_floxif_hellokitty_luca-stealer_njrat_play.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3760 5396 WerFault.exe 87 - 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 2026-08-09_455bb8ff31003f489cd9d14bd03bcff5_amadey_cobalt-strike_elex_floxif_hellokitty_luca-stealer_njrat_play.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5396 2026-08-09_455bb8ff31003f489cd9d14bd03bcff5_amadey_cobalt-strike_elex_floxif_hellokitty_luca-stealer_njrat_play.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_455bb8ff31003f489cd9d14bd03bcff5_amadey_cobalt-strike_elex_floxif_hellokitty_luca-stealer_njrat_play.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_455bb8ff31003f489cd9d14bd03bcff5_amadey_cobalt-strike_elex_floxif_hellokitty_luca-stealer_njrat_play.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5396 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5396 -s 4402⤵
- Program crash
PID:3760
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5396 -ip 53961⤵PID:2260
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