Analysis
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max time kernel
93s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 09:40
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe
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Size
2.7MB
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MD5
ecbc4163d214d1e8dadb16e308c98af8
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SHA1
f3e6447e21036cf076852917d1859f9968b6e435
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SHA256
39b3c920a050608d81d404f5150835d8b6a954d8b61997fee152b387c8465aa9
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SHA512
74381ef9f210f2521731997608d1b483eb945580eda0648a7df45e65c96ceddf4fe8765d674a7b75d778c93aa7e2986355d295128d43cb50c9570ee5e872f960
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SSDEEP
49152:2Pf6VdMQTNRbg20shkNw//7vgseqziRS1UsrzoeNFZer5c71y9Bx4M3W/KMZKWKu:2q1Rz0ssw//7vgVqziRS1UsrzppA5y1/
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b96-1.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/0x000c000000023b96-1.dat acprotect -
Loads dropped DLL 3 IoCs
pid Process 3504 2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe 2024 WerFault.exe 1580 WerFault.exe -
resource yara_rule behavioral2/files/0x000c000000023b96-1.dat upx behavioral2/memory/3504-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3504-11-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1580 3504 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 2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3504 2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3504 2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-20_ecbc4163d214d1e8dadb16e308c98af8_floxif_hijackloader_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:3504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 8042⤵
- Loads dropped DLL
- Program crash
PID:1580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3504 -ip 35041⤵
- Loads dropped DLL
PID:2024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab