Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 04:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe
Resource
win10v2004-20260513-en
14 signatures
150 seconds
General
- Target 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe
- Size 2.7MB
- Sample260814-e5c2wacp8y
- SHA256 63ff630f467cc27e2bb8bb303dea541212202d2b5bf372a8dd6a4dbb20b42edb
- MD5 4c6c3afabcf926ffe98f0d46da0ccdc0
- SHA1 2f6ccbb339f5a3561e4cc4e2cf58ee77afabcd7a
- SHA512 3e76f847d56b863399d8cf817d22608e9e4d918c8420b34cb0e14fe8639958da2e0d368d75b94dbf0347a238ac2cea3de52d1112c24362f5a832473798b6d498
- SSDEEP 24576:0uILm3xvdJcEy1LhIDfhTnFrWZjFWxsUfcdbovOEopayVrDkLXlaDrvgGyRiA/WG:x7CohTMZcxs1boGEopTDkIDps
- TLSH T15BD56C44738581B2D841777112C38F1D8AA8AF657F3953C7E7A83A6C9DB32C1B936B09
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b714-1.dat floxif - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/files/0x000600000001b714-1.dat UPX behavioral2/memory/1504-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1504-11-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1504-15-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1504-20-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1504-21-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000600000001b714-1.dat acprotect - Executes dropped EXE 1 IoCs
pid Process 1548 cpuz150_x64.sys - Loads dropped DLL 1 IoCs
pid Process 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.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: 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe -
resource yara_rule behavioral2/files/0x000600000001b714-1.dat upx behavioral2/memory/1504-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1504-11-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1504-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1504-20-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1504-21-0x0000000010000000-0x0000000010030000-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 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.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 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 824 Process not Found - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe Token: SeLoadDriverPrivilege 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe 1504 2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_4c6c3afabcf926ffe98f0d46da0ccdc0_elex_emotet_floxif_icedid_sakula_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1504
-
C:\Windows\temp\cpuz150\cpuz150_x64.sysC:\Windows\temp\cpuz150\cpuz150_x64.sys1⤵
- Executes dropped EXE
PID:1548
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
- Path C:\Windows\Temp\cpuz150\cpuz150_x64.sys
- Size 43KB
- SHA256 e7ebf97a50828f00d7e70140aff5ece77c1eb728be0d9bfceccbebd14b958271
- MD5 a96519138605bb9caf480bbff4c22778
- SHA1 73fd08ecab42fd5ebd28b97065327f8837debac3
- SHA512 828c4f953ff9e5d9e4f833ca4a73ab03c3802ee159c7f403e66968fcc79b1c597489b62ad651a949ae5a5b24b60d7318c425fc9b2dd1df6bc6a0251049bf27cb
- SSDEEP 768:9jgH2AV1jiJodSB61I7CMOLDIv5PCUf2hQp33B:l22AbiJodDhTaAUfHt
- TLSH T1C5133A83C358C8D7E5469931DF948633EB34710CAB3094DBF655C5E02EA3BC2A67D6A8
- MD5 SHA1 SHA512 SSDEEP TLSH