Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 08:21
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe
Resource
win7-20240708-en
General
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Target
2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe
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Size
3.9MB
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MD5
2873cf0683d3dc2cb12080ba3a06f3db
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SHA1
1e6bd08c68e31dd8df7bea351fe32779dbbfb6b9
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SHA256
2048be9cd405774b9c20cecfa9e7c722494d6970862d79cb27a032f82bfd304e
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SHA512
2a1a9d8612ea4b84a41bb21265104f101ec40ca2a6dafe5c9eab8a2206326b397156906f9b1d4a1cea8af97cf9c9b237541732341e6de58b9f00fba3e5633c7b
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SSDEEP
98304:1g+ESjoa9kZ6DRwcEtzCyQWuYLgqQ/Pn9rj+De0nzQUya:1g+ESJ9k6bOuWgtn9rj+DoUR
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000120f9-6.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00080000000120f9-6.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 1960 2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe -
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: 2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe -
resource yara_rule behavioral1/files/0x00080000000120f9-6.dat upx behavioral1/memory/1960-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1960-12-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1960 2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1960 2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1960 2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-11_2873cf0683d3dc2cb12080ba3a06f3db_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:1960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab