Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 00:30
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe
-
Size
2.4MB
-
MD5
d1587c570848d0b7740d3771f425ff03
-
SHA1
b5df00ad4ed34595fc1df252d9a284693e1491a0
-
SHA256
da580039a1e086bf73974891edb5f6a52a4bf814fb9452d20b4a1bb09b1323c3
-
SHA512
75b92da0320c21ee22c91b446dba2a7818d5d923493809a2ebbb1fdbae02c36f3bb702d4e56f5cafd8c490125392daa09c74e0ef96ed5b8a5ecc5a4141749af6
-
SSDEEP
49152:7KrktROe9nQPSX1MkzQx/y3aGj3w3WwaekigdKRMXws74eZbku0QeCouCF:ltROe9QSl30x/yKGTw3W3dWMXws7gJQO
Malware Config
Signatures
-
Floxif family
-
Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023aed-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/0x000c000000023aed-1.dat acprotect -
Loads dropped DLL 3 IoCs
pid Process 4944 2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe 3568 WerFault.exe 3524 WerFault.exe -
resource yara_rule behavioral2/files/0x000c000000023aed-1.dat upx behavioral2/memory/4944-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4944-12-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3524 4944 WerFault.exe 82 -
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 2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4944 2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4944 2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe 4944 2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 8282⤵
- Loads dropped DLL
- Program crash
PID:3524
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4944 -ip 49441⤵
- Loads dropped DLL
PID:3568
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab