Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe
-
Size
512KB
-
MD5
19a2ca6506a6d547e8a173d62538437c
-
SHA1
1127265cdf6f838a3650c292e06004d57bd48c46
-
SHA256
814d576b6f42db9b502d44194df05c919c1b2958f8f8312eea90bbf8d0451b43
-
SHA512
fc82349f3edf2526df4a7110e61e88d7de3b752decf00cc9f54602ad509311d38dd5500b96781e178db386652403428ba877ec6c15a144bd644b21d73526fc86
-
SSDEEP
12288:HKqMmoNiZiJrAkg+eecZE6CEMzjS5VnDwvFNFSXGhK1VqejEdkGE2azATABjvrEB:HKqMmodg+eLZE6j4jeVS2GhK1VqeIApc
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000700000001ebc7-1.dat UPX behavioral2/memory/3968-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3968-13-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Modifies AppInit DLL entries 2 TTPs
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000700000001ebc7-1.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 3968 2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe 2660 WerFault.exe 1980 WerFault.exe 4888 WerFault.exe 2112 WerFault.exe -
resource yara_rule behavioral2/files/0x000700000001ebc7-1.dat upx behavioral2/memory/3968-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3968-13-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
pid pid_target Process procid_target 1980 3968 WerFault.exe 86 2112 3968 WerFault.exe 86 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3968 2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:3968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 7562⤵
- Loads dropped DLL
- Program crash
PID:1980
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 8482⤵
- Loads dropped DLL
- Program crash
PID:2112
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3968 -ip 39681⤵
- Loads dropped DLL
PID:2660
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3968 -ip 39681⤵
- Loads dropped DLL
PID:4888
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab