Analysis
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max time kernel
92s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2024, 12:33
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_4b9313bf6f90006361f077e064caa671_floxif_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_4b9313bf6f90006361f077e064caa671_floxif_mafia.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_4b9313bf6f90006361f077e064caa671_floxif_mafia.exe
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Size
2.5MB
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MD5
4b9313bf6f90006361f077e064caa671
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SHA1
cebf56a3bc78b2036cec705761dfe9809db42341
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SHA256
a2b2cda246fb1cbae06d84a71018921ad43fd9d309103073631e7ca07d75b99a
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SHA512
df4054cbe2bcc9a0231fba19f4458ec6eee37ef1580aa897db85666b0041b12e69b742210787dc78fdb485660b659d8f91dd9b04fa5828cb5eee8f064f3825a2
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SSDEEP
49152:tuIpKkofs2hPd2l177BTK2VbDsar1YDjg:tjyfs2hPIl1/X
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000b00000001e597-1.dat UPX behavioral2/memory/4736-5-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4736-8-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000b00000001e597-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 4736 2024-02-23_4b9313bf6f90006361f077e064caa671_floxif_mafia.exe -
resource yara_rule behavioral2/files/0x000b00000001e597-1.dat upx behavioral2/memory/4736-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4736-8-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-02-23_4b9313bf6f90006361f077e064caa671_floxif_mafia.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4560 4736 WerFault.exe 86 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4736 2024-02-23_4b9313bf6f90006361f077e064caa671_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-23_4b9313bf6f90006361f077e064caa671_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-23_4b9313bf6f90006361f077e064caa671_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:4736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 7322⤵
- Program crash
PID:4560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4736 -ip 47361⤵PID:2140
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab