Analysis
- max time kernel
150s - 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, 15:21
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-08-08_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-08_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe
- Size 779KB
- Sample260808-srlzhstsfz
- SHA256 bdaa6c22c87500837b05faea1ed9654e4b02dd69d4d1363d546329795a733ccc
- MD5 f983a12f817585af00416e83b49d7474
- SHA1 72eb655528d3e01673c4d4db0a3a43f64494a2af
- SHA512 ccbae18299bcff159c99ce300864ba12f98c4cc7bad3e3dfe0b089300173c51b7832d8cc94ef6f210784973549fff55561c487b9c64f4ba26355fa63172fc0b1
- SSDEEP 12288:WaWzgMP7v3qnCiMErQohh0FUxzCJ8lny/QwqKFdwwmBjvrEH7y5:xaHjv6Corjtny/QwqKFiJrEH7C
- TLSH T14E05C012B7C682F6D9A33970393BE32AEB35752D4327C48B97E11E768E101419F36762
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b867-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000700000001b867-1.dat UPX behavioral2/memory/3632-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3632-10-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000700000001b867-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3632 2026-08-08_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe -
resource yara_rule behavioral2/files/0x000700000001b867-1.dat upx behavioral2/memory/3632-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3632-10-0x0000000010000000-0x0000000010030000-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_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.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_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3632 2026-08-08_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe 3632 2026-08-08_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3632 2026-08-08_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_f983a12f817585af00416e83b49d7474_agent-tesla_backswap_elex_floxif_stop.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3632
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