Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 15:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
- Size 665KB
- Sample260730-sl7n2acj41
- SHA256 95aa1866fdf0aa26c7533aa4daf80ae59513e647820c476ba289c688c99cd499
- MD5 9787c0bfdc8e7c0c97562767e4ed149d
- SHA1 1a42b5ae558b73432c6db1943c792d462aa8d1db
- SHA512 e4371677bb16a86e638edbb562889c402d59a24a73e10c4eda2e4c0bda1459b40509b72cc5b1a97cc1dc40d8c535b057ff9858e92ed02f56606f059fb6e4f648
- SSDEEP 12288:eCT9AFafBILlnj4YnVWqqPIBONhxsUe3zBjvrEH7Z+R:eCTaFpCj/xsUe3prEH7Z+R
- TLSH T10AE408E16240F69FF2C099336FD88B720979F92DC9CA915767402FAA59350F26732633
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0010000000019cbf-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x0010000000019cbf-1.dat UPX behavioral2/memory/6036-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/6036-64-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0010000000019cbf-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 6036 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.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) \??\d: 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe -
resource yara_rule behavioral2/files/0x0010000000019cbf-1.dat upx behavioral2/memory/6036-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/6036-64-0x0000000010000000-0x0000000010030000-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 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe File created C:\Program Files\Common Files\System\symsrv.dll 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.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 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 6036 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe 6036 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 6036 2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_9787c0bfdc8e7c0c97562767e4ed149d_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.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:6036
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:\Users\Admin\AppData\Local\Temp\log.txt
- Size 6KB
- SHA256 cdef6605db0df84be57048360a119c17b36c93e59ef61c95a8dca033b6f47f89
- MD5 9f0192413547abad433bd97ab242b9f8
- SHA1 2fd71578b5b68275a1a2b8759404e719413ba41a
- SHA512 2b097226de958d255e60d416f3e9493dd34eb5b10b1f16cddc56e9e70fe3ed706633375f5eba9e43ad3bd7b16e9766c3ddbf2bb7c3ac95effd0b95226a191079
- SSDEEP 96:oqHQyNroeeeeeeeeeeee88888888888888999999999999000000000P:82
- TLSH T15FD1746F4E9FABB7076520B4F39D10A5118030D4ADCB4E28292F746D66A497CE3D2DCB
- MD5 SHA1 SHA512 SSDEEP TLSH