Analysis
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max time kernel
93s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 17:39
Static task
static1
Behavioral task
behavioral1
Sample
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe
Resource
win10v2004-20240802-en
General
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Target
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe
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Size
2.5MB
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MD5
9b6fefe7d02e65fe8f6d5d3ea77c6ccc
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SHA1
0572728234572764ec942907075340297573d959
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SHA256
12df5e552088d5b5eef4ea8cfdaea756b70f0c34c528df70dea977b6eb0e9b33
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SHA512
de6f21f89d2b5dde09ca8ddf2e4973d3a3fc89b8556c71855270243b3e7fce762cfaadd97d2f44d7235d45d795273d9f7bf78645709619548d4e368da1afb084
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SSDEEP
49152:CuIIKjofs2hPd2l177BTK2VbDsar1YDj5:Cjmfs2hPIl1/G
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x000800000002347f-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/0x000800000002347f-1.dat acprotect -
Loads dropped DLL 3 IoCs
Processes:
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exeWerFault.exeWerFault.exepid Process 1624 202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe 1228 WerFault.exe 3808 WerFault.exe -
Processes:
resource yara_rule behavioral2/files/0x000800000002347f-1.dat upx behavioral2/memory/1624-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1624-15-0x0000000010000000-0x0000000010030000-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:
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exedescription ioc Process File opened (read-only) \??\e: 202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe -
Drops file in Program Files directory 1 IoCs
Processes:
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3808 1624 WerFault.exe 84 -
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:
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exepid Process 1624 202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe 1624 202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exedescription pid Process Token: SeDebugPrivilege 1624 202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe"C:\Users\Admin\AppData\Local\Temp\202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.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:1624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 14962⤵
- Loads dropped DLL
- Program crash
PID:3808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1624 -ip 16241⤵
- Loads dropped DLL
PID:1228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab