Analysis
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max time kernel
93s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 12:34
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe
Resource
win7-20241010-en
General
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Target
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe
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Size
3.2MB
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MD5
1de07f65ee8ce6b4e3727bce6d144531
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SHA1
0824101a39019676202ac1de08e94195b441ea99
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SHA256
236be635918691a4b388e8466b2769fbb843aead373bbb63499fa427a20266ea
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SHA512
cfee15816fdec5c85192b13001f6a9e56c1de723edb63ae42046bc7046263abc5183cc76914b341aa680669555b4f10e4d45797b4e1637909968e2bc5667c533
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SSDEEP
98304:WSi1joThFTi/pl7VT+JTNQwOiK4jFLOAkGkzdnEVomFHKnP7:WQTPTMzwOiKqFLOyomFHKnP7
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x0008000000023c55-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule behavioral2/files/0x0008000000023c55-1.dat acprotect -
Loads dropped DLL 1 IoCs
Processes:
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exepid Process 4440 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exedescription ioc Process File opened (read-only) \??\e: 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe -
Processes:
resource yara_rule behavioral2/memory/4440-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x0008000000023c55-1.dat upx behavioral2/memory/4440-15-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
Processes:
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.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:
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exepid Process 4440 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe 4440 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exedescription pid Process Token: SeDebugPrivilege 4440 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exepid Process 4440 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe 4440 2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-20_1de07f65ee8ce6b4e3727bce6d144531_bkransomware_floxif_metamorfo.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:4440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab