Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 11:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-10_b7349368d3cf5abd1396723abad50e37_coinminer_elex_floxif_icedid_silence.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-09-10_b7349368d3cf5abd1396723abad50e37_coinminer_elex_floxif_icedid_silence.exe
- Size 2.1MB
- Sample260910-nrxnssgf77
- SHA256 3a02ffcf5d6c7264a1676a20d9509a76e04d971b8dbf2ccce3f09ea6e4c29691
- MD5 b7349368d3cf5abd1396723abad50e37
- SHA1 1d76a1fd1457411646e9de8535fc3290f1c2b7c4
- SHA512 2ff8a7f2eec650f439e34ec805e2b29e010f59764a24fba7287255362095de1dcee3ac7474338585df41fc9b31fb2decb5e87c7719859736c280a811b9b3c4ef
- SSDEEP 49152:5D3N0lMQfrRjb7vz3BWc9C/dU9I+JZ7vM9dJCNSHxStQfVEfX1yGBPSRogthdbyU:5BEl8x4Z+Y9QY97aEoPqcWi3cjti
- TLSH T101A5AF2177E14176C5230232EA5B7339B2B4AAB04B3AD7CB73945E2C2E705D3953879B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000800000001b871-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000800000001b871-1.dat UPX behavioral2/memory/4832-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4832-6-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000800000001b871-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4832 2026-09-10_b7349368d3cf5abd1396723abad50e37_coinminer_elex_floxif_icedid_silence.exe -
resource yara_rule behavioral2/files/0x000800000001b871-1.dat upx behavioral2/memory/4832-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4832-6-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-09-10_b7349368d3cf5abd1396723abad50e37_coinminer_elex_floxif_icedid_silence.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3512 4832 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 2026-09-10_b7349368d3cf5abd1396723abad50e37_coinminer_elex_floxif_icedid_silence.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4832 2026-09-10_b7349368d3cf5abd1396723abad50e37_coinminer_elex_floxif_icedid_silence.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_b7349368d3cf5abd1396723abad50e37_coinminer_elex_floxif_icedid_silence.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_b7349368d3cf5abd1396723abad50e37_coinminer_elex_floxif_icedid_silence.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 7482⤵
- Program crash
PID:3512
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4832 -ip 48321⤵PID:4900
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