Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2024, 12:43
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe
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Size
1.8MB
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MD5
d74c9423e0c7b417d6f343ce4be84b44
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SHA1
17f768e4a48f931416133fa36527f1c2b7ea3034
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SHA256
97fde1cd475a4019e5ff1c13f9d8e7db002abbf33a9b4b51cbea5c5d5e1f9513
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SHA512
2f3a577552710f6308c18a573767507e7db82d60082636e7c36a5c15ae248cd2b8888dfcbf0c01b400d7bd38ad34478255c0307a7c0dc3c02ee3d291785d1793
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SSDEEP
49152:W5Zp6uIguuBR5+s50vDwpPtwHvehhFKT8oBaqBeqyZSERu9Wc:W5qufuucv0pPWehhFMBpBeq0C
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000300000001e9b1-1.dat UPX behavioral2/memory/4976-5-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4976-9-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000300000001e9b1-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 4976 2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe -
resource yara_rule behavioral2/files/0x000300000001e9b1-1.dat upx behavioral2/memory/4976-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4976-9-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3972 4976 WerFault.exe 86 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4976 2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:4976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 6562⤵
- Program crash
PID:3972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4976 -ip 49761⤵PID:4668
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab