Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
10/09/2024, 04:31
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.exe
Resource
win7-20240903-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.exe
Resource
win10v2004-20240802-en
9 signatures
150 seconds
General
- Target 2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.exe
- Size 562KB
- Sample240910-e5c2waxaln
- SHA256 b8ef9fc0708cfb31debb45d23f2a583d28a4e10d3ec738efc95261f186b3322b
- MD5 b7f76a0efa50ac7030374e7b6883eb91
- SHA1 e550aae6644a6f3d8ee03a1e962d627b5560adba
- SHA512 4bd00048abc16acd006e37aaf9e40b5c04740ac31e602e04ee14e3f7cb66c4c7ad6516b9d8d86a3ac83b50a87e9760afc40afb1d2ecc522910bf21198a03ced0
- SSDEEP 12288:znR+T6FrSeGjH7wEG/4euSlvdGcmBjvrEH7x:znR+T6lSeG77fjivd+rEH7x
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023404-1.dat floxif - 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 behavioral2/files/0x0009000000023404-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3152 2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.exe -
resource yara_rule behavioral2/files/0x0009000000023404-1.dat upx behavioral2/memory/3152-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3152-7-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.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 2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3152 2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-10_b7f76a0efa50ac7030374e7b6883eb91_floxif_hijackloader_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3152
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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
- MD5 SHA1 SHA512 SSDEEP