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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 18:29
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe
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Size
4.6MB
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MD5
1018ebe23e491f349a7d8665bcfc4e48
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SHA1
ae231a3b4de8095458928f30b8f673164d05fa1c
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SHA256
c1bb51e80f3b31e9d2f083b47fdf2d41e294c9f600d24633cad458ce9335a76a
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SHA512
2a1218f5947ff52d6f84d67b8a268a5fc1283615618469871e12bc9743b5730f569a7f30d7b0f4aea492c04fc1ab101752ddb3ad0d5ee7bfbcadebe071871ccf
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SSDEEP
98304:MOR2DCuKXZr82AKRFA/grN1JNTEM9t9YcSrUCAviXvTvXauWCr1pcgD5Owk86j/:vpu+kANPtorUCAsTvXaRCVOPJj/
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000a000000023bfc-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.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000a000000023bfc-1.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 684 2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe 1152 WerFault.exe 3460 WerFault.exe 4808 WerFault.exe 4504 WerFault.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: 2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe -
resource yara_rule behavioral2/files/0x000a000000023bfc-1.dat upx behavioral2/memory/684-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/684-16-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3460 684 WerFault.exe 81 4504 684 WerFault.exe 81 -
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 2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 684 2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe 684 2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 684 2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 684 2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-27_1018ebe23e491f349a7d8665bcfc4e48_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
PID:684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 7242⤵
- Loads dropped DLL
- Program crash
PID:3460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 8722⤵
- Loads dropped DLL
- Program crash
PID:4504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 684 -ip 6841⤵
- Loads dropped DLL
PID:1152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 684 -ip 6841⤵
- Loads dropped DLL
PID:4808
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab