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Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
27/05/2024, 01:34
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe
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Size
2.6MB
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MD5
bfb08bb79d09bcf158ab19690b299dde
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SHA1
18927619b000ad8f0d35da573aeeb3dc7ecdbfdc
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SHA256
911650ec348e4e9147c5c98a17b81094114649c60bac5234123ccae911c0c2b2
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SHA512
4f2da7db2115f40a5e5266eda5e511dd9daebd5ba7efec74fba8d70aa7349c46448e166b2ec90af1a20116c77aad82e37f4992d57487956937aa590dca72dee5
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SSDEEP
49152:IIVzT3E98xaErWS/zggX1zY0jg7VbOQDy8WhK++jJ9/jEfTBRPx7WdWhyjvijvi0:lJVxHWS/zggXC087sQDy8WhK++jJcTBn
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral1/files/0x000c000000013ab9-1.dat UPX behavioral1/memory/1972-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1972-12-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000c000000013ab9-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 1972 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe -
resource yara_rule behavioral1/files/0x000c000000013ab9-1.dat upx behavioral1/memory/1972-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1972-12-0x0000000010000000-0x0000000010030000-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.
description ioc Process File opened (read-only) \??\e: 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\UNINSTAL.tmp 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1972 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe 1972 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1972 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1972 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1972 2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-27_bfb08bb79d09bcf158ab19690b299dde_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab