Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 12:34
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe
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Size
2.5MB
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MD5
bc6ec2a269e3e6b4263ffca2f4f03180
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SHA1
573c345912aeff7593fe34532dade4a4862af30f
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SHA256
182a19c59300b266ef0b8b64ffe19db3cb4798dbce0f36fa32064aead5a23ee0
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SHA512
a39d892c79020e6c3d5950926e0fb2fac9f998567c3efa701b5740292310864e74693d98dee11d3648affb5d484be5bfb2b57fead696e5cf2b50d215ea31f39d
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SSDEEP
49152:tu5IKeofs2hPd2l177BTK2VbDsar1YDj3:t+/fs2hPIl1/U
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000a00000002346c-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/0x000a00000002346c-1.dat acprotect -
Loads dropped DLL 7 IoCs
pid Process 968 2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe 4912 WerFault.exe 4796 WerFault.exe 3936 WerFault.exe 2840 WerFault.exe 3756 WerFault.exe 2216 WerFault.exe -
resource yara_rule behavioral2/files/0x000a00000002346c-1.dat upx behavioral2/memory/968-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/968-21-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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: 2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 3936 968 WerFault.exe 81 2840 968 WerFault.exe 81 2216 968 WerFault.exe 81 -
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 2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 968 2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe 968 2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 968 2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-16_bc6ec2a269e3e6b4263ffca2f4f03180_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:968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 9082⤵
- Loads dropped DLL
- Program crash
PID:3936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 8322⤵
- Loads dropped DLL
- Program crash
PID:2840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 9282⤵
- Loads dropped DLL
- Program crash
PID:2216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 968 -ip 9681⤵
- Loads dropped DLL
PID:4912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 968 -ip 9681⤵
- Loads dropped DLL
PID:4796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 968 -ip 9681⤵
- Loads dropped DLL
PID:3756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab