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Analysis
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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
26/01/2025, 01:39
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe
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Size
1.7MB
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MD5
df81ff95baf450f51910524927e4e3da
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SHA1
4396962bd0a99adfd38af6290a0b37497fe82959
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SHA256
0e0ac11ba5fe37c2dad8eefa003cc36b4185d78ecf362dfb9d3316bdf4a711b9
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SHA512
e877a404cf3f38f6c0e0745effb07dfe24326dc63d3a69eaf0dd50e8352b4e53c03b5ac5a95c3f2550009f9d1d21d6d380a15b10cfcc714fff0fed1e58f8f073
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SSDEEP
49152:QOXCLdckT5HUTDCjgsjuQtIfr0pRAxGKoCl74GVxuOVwkRjcpfWaA3x:VFkT5H4C8sjuQtIfr0p6YKV74GVxPjca
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b21-1.dat floxif -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3656 netsh.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b21-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.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) \??\e: 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe -
resource yara_rule behavioral2/files/0x000c000000023b21-1.dat upx behavioral2/memory/3896-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3896-15-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3896 wrote to memory of 3656 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe 82 PID 3896 wrote to memory of 3656 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe 82 PID 3896 wrote to memory of 3656 3896 2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-26_df81ff95baf450f51910524927e4e3da_floxif_mafia.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
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\SysWOW64\netsh.exenetsh advfirewall firewall add rule name="Apache HTTP Server" dir=in action=allow description="RaidXpert2" program="C:\Program files (x86)\raidxpert2\apache\bin\httpd.exe" enable=yes2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3656
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab