Analysis
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max time kernel
94s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 23:21
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe
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Size
1014KB
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MD5
0a0001eaf7a533c3f3d81627eacb9f00
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SHA1
95599af28103bcdea621990ce0bd3ef2603230d1
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SHA256
467f7b81e6ca837a3bd6256337cecc0041081356321f688d60fe718abf8146cc
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SHA512
0e756c91da29dbce6dea1648246f3b780f1e7d2d0b5b7ae344767eef359db7a05bb056694a42273b37adc5c22c3190528e8e737f55bf0542f9cc8e227eda33ae
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SSDEEP
24576:GMbYBJ1KZtRByBzbyguaBcTFD7J37ZE5DrEH7u:ePctRBk9/iT1J37q57
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll 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.
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 5 IoCs
Processes:
2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3960 2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe 1744 WerFault.exe 2612 WerFault.exe 1456 WerFault.exe 5072 WerFault.exe -
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll upx behavioral2/memory/3960-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3960-21-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2612 3960 WerFault.exe 2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe 5072 3960 WerFault.exe 2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe -
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.
Processes:
2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exepid process 3960 2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe 3960 2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exedescription pid process Token: SeDebugPrivilege 3960 2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-09_0a0001eaf7a533c3f3d81627eacb9f00_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3960 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 12842⤵
- Loads dropped DLL
- Program crash
PID:2612 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 12922⤵
- Loads dropped DLL
- Program crash
PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3960 -ip 39601⤵
- Loads dropped DLL
PID:1744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3960 -ip 39601⤵
- Loads dropped DLL
PID:1456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
164KB
MD526a54ee30e389f48066d7e3deda76d96
SHA1802dab3d5d9e70e41257aaf4237efe274a5bc3bf
SHA2560171d0d831865e53a6c71f76739209b9f3918b630c6b30267279b1527ddcd33a
SHA512b1b2467db24c307dd89526b5b0aae00c9ff1ca7a0492e11f67ec7c7ed903d381c387712fb0f282d8c7102a7c07569ea2b3ff0bb2b86c55d5b73c03b6aa9b5024