Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 14:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_elex_floxif_hellokitty_luca-stealer_njrat_play.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_elex_floxif_hellokitty_luca-stealer_njrat_play.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target 2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_elex_floxif_hellokitty_luca-stealer_njrat_play.exe
- Size 263KB
- Sample260604-rx2rgshv4m
- SHA256 55351f9d17e6cacaca0d5eef74b6b4267555eb819f5171127ac9afd5229d24a3
- MD5 b7dc3107d176099a0fed3f0e6625da87
- SHA1 87f5f8e9a481245ed92ac8c8ab9f0103249372a2
- SHA512 6456aed9db930e3b4f9b07364dac959d5d43bb1720d91f7e5236815b5d6ffdcff532bb4adc2a962fce847996a71da35e2da1348698bdf941693e31f29d6c397f
- SSDEEP 6144:Yzk50W6jt9qxDQ/gYVjpPg9vTBV+UdvrEFp7hK2j4:Yzk50W6J/pVGvTBjvrEH7tj4
- TLSH T1A1449DC076C0C3EBDC70F83CB4B4AA5019E8F83C5D694A8BAFD415699E6C6CA4546D2F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0010000000025cae-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x0010000000025cae-1.dat UPX behavioral2/memory/5144-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/5144-8-0x0000000010000000-0x0000000010030000-memory.dmp UPX - Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0010000000025cae-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 5144 2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_elex_floxif_hellokitty_luca-stealer_njrat_play.exe -
resource yara_rule behavioral2/files/0x0010000000025cae-1.dat upx behavioral2/memory/5144-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5144-8-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_elex_floxif_hellokitty_luca-stealer_njrat_play.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 2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_elex_floxif_hellokitty_luca-stealer_njrat_play.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5144 2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_elex_floxif_hellokitty_luca-stealer_njrat_play.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_elex_floxif_hellokitty_luca-stealer_njrat_play.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_b7dc3107d176099a0fed3f0e6625da87_amadey_cobalt-strike_conti_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:5144
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