Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/09/2026, 03:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe
- Size 216KB
- Sample260908-d9d93a1dmf
- SHA256 c4c774ac805eb509262d708273f9f6b34e9022c7675650659280217097b9a3b5
- MD5 dffc4920edcc5870395c58579c822440
- SHA1 4dc726c5e0bb9c44a9c1feb5cfc2cdc2d25f84fd
- SHA512 4455b324493af68b776dfa6acbe7dc07eccbf80c7dee35b197ed6d4a8d9ed51fe1a76c0dc59e2cbfdf3ec53bb4bd70826821d3dced4daf661b80b3b98d12f17e
- SSDEEP 6144:udK9J2JPT/SUxCtnRPF9cCGrI2vsBV+UdvrEFp7hKe2w:udK9ZBnRNhcvsBjvrEH7qw
- TLSH T13E24C00276C1D3FDE2701834346D5A80C9FAF87D0B6B5DABAB5425694F3C1C19A72E2B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000228bc-1.dat floxif - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/files/0x00080000000228bc-1.dat UPX behavioral1/memory/1568-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1568-14-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1568-19-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1568-22-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1568-34-0x0000000010000000-0x0000000010030000-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 behavioral1/files/0x00080000000228bc-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.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) \??\e: 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe -
resource yara_rule behavioral1/files/0x00080000000228bc-1.dat upx behavioral1/memory/1568-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1568-14-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1568-19-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1568-22-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1568-34-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created \??\c:\program files\common files\system\symsrv.dll.000 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe File created C:\Program Files\Common Files\System\symsrv.dll 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_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 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1568 2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_dffc4920edcc5870395c58579c822440_amadey_cobalt-strike_elex_floxif_play.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
PID:1568
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