Analysis
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max time kernel
134s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 14:43
Static task
static1
Behavioral task
behavioral1
Sample
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe
Resource
win10v2004-20240802-en
General
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Target
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe
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Size
2.5MB
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MD5
55e5c2c84488958ed81ba64cd2de21ed
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SHA1
56ddcd4309a029d201131e577b5b268eddc8c888
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SHA256
37e44d9baab1c340b12d66d828a0cae06300b8cc6da2b49a5aa458db6ccb3f5c
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SHA512
8086fd76da4105f2ff135f5cab1f785ef4f11a168e3024b94bd9d405a10a8616644ceca06e88ac1a127c05d460384b5fb28b305661faaffb6548550c7cbcaa24
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SSDEEP
49152:tuIEKQofs2hPd2l177BTK2VbDsar1YDj1:tjxfs2hPIl1/K
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x0009000000023450-1.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.
Processes:
resource yara_rule behavioral2/files/0x0009000000023450-1.dat acprotect -
Loads dropped DLL 7 IoCs
Processes:
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid Process 4616 2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe 2820 WerFault.exe 2744 WerFault.exe 2032 WerFault.exe 1984 WerFault.exe 1836 WerFault.exe 4932 WerFault.exe -
Processes:
resource yara_rule behavioral2/files/0x0009000000023450-1.dat upx behavioral2/memory/4616-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4616-19-0x0000000010000000-0x0000000010030000-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.
Processes:
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exedescription ioc Process File opened (read-only) \??\e: 2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe -
Drops file in Program Files directory 1 IoCs
Processes:
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe -
Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target Process procid_target 1984 4616 WerFault.exe 83 2032 4616 WerFault.exe 83 4932 4616 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.
Processes:
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exepid Process 4616 2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe 4616 2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exedescription pid Process Token: SeDebugPrivilege 4616 2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.exe"C:\Users\Admin\AppData\Local\Temp\2024081655e5c2c84488958ed81ba64cd2de21edfloxifmafia.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
PID:4616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 8322⤵
- Loads dropped DLL
- Program crash
PID:2032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 9322⤵
- Loads dropped DLL
- Program crash
PID:1984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 8402⤵
- Loads dropped DLL
- Program crash
PID:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4616 -ip 46161⤵
- Loads dropped DLL
PID:2744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4616 -ip 46161⤵
- Loads dropped DLL
PID:2820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4616 -ip 46161⤵
- Loads dropped DLL
PID:1836
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab