Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 12:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe
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Size
2.5MB
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MD5
be1ec8f69ba36059aba24185071a5bca
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SHA1
46c5f19206584d21aa125cc23012736c367e4869
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SHA256
6a6d1dd59e29e15bfbd1aed8e0acee28518381ec070d729384f65a3bdbe83b46
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SHA512
25887a31dcc977616568ae69444c76ffb162de0e4d42cec764845c0932d07ce47d43e7df6a75fb768f976110808d04f4c7901d13bfe3a32cc3fa7b558eebf78f
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SSDEEP
49152:tuIPK4ofs2hPd2l177BTK2VbDsar1YDjr:tj4fs2hPIl1/4
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000e000000023a3b-1.dat floxif -
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000e000000023a3b-1.dat acprotect -
Loads dropped DLL 7 IoCs
pid Process 3944 2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe 4724 WerFault.exe 1668 WerFault.exe 1700 WerFault.exe 3976 WerFault.exe 2368 WerFault.exe 620 WerFault.exe -
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: 2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe -
resource yara_rule behavioral2/files/0x000e000000023a3b-1.dat upx behavioral2/memory/3944-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3944-19-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 1700 3944 WerFault.exe 83 3976 3944 WerFault.exe 83 620 3944 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3944 2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe 3944 2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3944 2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-28_be1ec8f69ba36059aba24185071a5bca_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 9122⤵
- Loads dropped DLL
- Program crash
PID:1700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 8402⤵
- Loads dropped DLL
- Program crash
PID:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 8482⤵
- Loads dropped DLL
- Program crash
PID:620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3944 -ip 39441⤵
- Loads dropped DLL
PID:1668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3944 -ip 39441⤵
- Loads dropped DLL
PID:4724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3944 -ip 39441⤵
- Loads dropped DLL
PID:2368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab