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Analysis
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max time kernel
148s -
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
05/01/2025, 17:51
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe
Resource
win7-20240729-en
General
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Target
2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe
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Size
272KB
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MD5
71e91fa2c91d45f5c7a81cbc7ffb13b5
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SHA1
0927027f244500820b560941b888fee926a15779
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SHA256
89c6804aa1c421dcaa2eab248778b8854e877546d7af823efd71857050c0a24e
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SHA512
91f151d079d1f650df815a23588f7f28a917e4d746497aeca9ab72be6c96d7c32cafbc546581cd69a745c36a9c5365644b2ea312a5ed1aef7d671f175fd3cb4f
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SSDEEP
6144:2MMZlyIxgMgDSkTUVsT+l2AbpLk0cusQvMRlkM4RD/qzMfUE:zMZlNkTUoG2qk0nMRGM4h/qof9
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b6c-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b6c-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2232 2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe -
pid Process 628 arp.exe -
resource yara_rule behavioral2/files/0x000c000000023b6c-1.dat upx behavioral2/memory/2232-4-0x0000000010000000-0x0000000010033000-memory.dmp upx behavioral2/memory/2232-9-0x0000000010000000-0x0000000010033000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.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 2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language arp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2232 2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2232 wrote to memory of 628 2232 2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe 83 PID 2232 wrote to memory of 628 2232 2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe 83 PID 2232 wrote to memory of 628 2232 2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-05_71e91fa2c91d45f5c7a81cbc7ffb13b5_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 WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\arp.exearp -a2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
PID:628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
71KB
MD54fcd7574537cebec8e75b4e646996643
SHA1efa59bb9050fb656b90d5d40c942fb2a304f2a8b
SHA2568ea3b17e4b783ffc0bc387b81b823bf87af0d57da74541d88ba85314bb232a5d
SHA5127f1a7ef64d332a735db82506b47d84853af870785066d29ccaf4fdeab114079a9f0db400e01ba574776a0d652a248658fe1e8f9659cdced19ad6eea09644ea3e