Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2024 19:43
Behavioral task
behavioral1
Sample
2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe
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Size
19.5MB
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MD5
deeccee6e26a043819f4f894a19339dd
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SHA1
086ec89177e8d20a25895ee943d99102a3e69b3c
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SHA256
ff29f85a0a6323ad042f47fd4837ee370e4bb5d2c2c677fd0b69a46fc2967f05
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SHA512
c2f2f55256c0d3c7103d51cead9b5cf832263a795538785a48ecd7a255d1e427dc18f9d7e3bc735b686e0c994930120bbe19db0cd1cadcaa3a6ce24ab727febe
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SSDEEP
393216:XfTjcL3vzX1Nv718NNGj7JfVfT/piEPBACEfTjcL3HzX1Nv718NNGj7JfVfT/piX:LjcLXmNIj9W8BANjcLvmNIj9WX
Malware Config
Signatures
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Detects executables packed with Enigma 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3828-9-0x0000000000800000-0x0000000001800000-memory.dmp INDICATOR_EXE_Packed_Enigma -
UPX dump on OEP (original entry point) 4 IoCs
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll UPX behavioral2/memory/3828-6-0x000000000D130000-0x000000000D160000-memory.dmp UPX behavioral2/memory/3828-8-0x000000000D130000-0x000000000D160000-memory.dmp UPX behavioral2/memory/3828-10-0x000000000D130000-0x000000000D160000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 2 IoCs
Processes:
2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exepid process 3828 2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe 3828 2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe -
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll upx behavioral2/memory/3828-6-0x000000000D130000-0x000000000D160000-memory.dmp upx behavioral2/memory/3828-8-0x000000000D130000-0x000000000D160000-memory.dmp upx behavioral2/memory/3828-10-0x000000000D130000-0x000000000D160000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3408 3828 WerFault.exe 2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe 3312 3828 WerFault.exe 2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exedescription pid process Token: SeDebugPrivilege 3828 2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-22_deeccee6e26a043819f4f894a19339dd_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 5922⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 6002⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3828 -ip 38281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3828 -ip 38281⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Program Files\Common Files\System\symsrv.dllFilesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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memory/3828-6-0x000000000D130000-0x000000000D160000-memory.dmpFilesize
192KB
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memory/3828-8-0x000000000D130000-0x000000000D160000-memory.dmpFilesize
192KB
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memory/3828-9-0x0000000000800000-0x0000000001800000-memory.dmpFilesize
16.0MB
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memory/3828-10-0x000000000D130000-0x000000000D160000-memory.dmpFilesize
192KB