Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
28/07/2024, 12:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe
Resource
win10v2004-20240709-en
General
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Target
2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe
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Size
1.8MB
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MD5
53c2787cdab617ed5150381e2dea98a5
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SHA1
2de42986e996752be399a8aac7dc890b2569baa1
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SHA256
c95a58166f3b305df4a6a73a864ae56ecff0e7c34484405ed83403b3d8cf2043
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SHA512
afbd87b8eca1bec707a53b51b0a9d6c565a7378bc80948a48e3973e8dde164115f84df8138c5db0fa33522131af0e0854b646102109d5bba0a1e4b8c86df3499
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SSDEEP
49152:lI27JZDjxrJUf3gWdNcD3IvyAZHyykiG8muGNZ7Lk9LcdAGyL+w9//kqM01JuwXk:l3JZDVrc3hNcD3IvyAxyy4uiZ7Lk9U5
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023415-1.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/0x0009000000023415-1.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 1544 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe 1584 WerFault.exe 3324 WerFault.exe 1160 WerFault.exe 2948 WerFault.exe -
resource yara_rule behavioral2/files/0x0009000000023415-1.dat upx behavioral2/memory/1544-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1544-17-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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: 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3324 1544 WerFault.exe 83 2948 1544 WerFault.exe 83 -
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 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1544 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe 1544 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1544 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1544 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe 1544 2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-28_53c2787cdab617ed5150381e2dea98a5_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-28_53c2787cdab617ed5150381e2dea98a5_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:1544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 15042⤵
- Loads dropped DLL
- Program crash
PID:3324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 15082⤵
- Loads dropped DLL
- Program crash
PID:2948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1544 -ip 15441⤵
- Loads dropped DLL
PID:1584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1544 -ip 15441⤵
- Loads dropped DLL
PID:1160
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab