Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 14:45
Static task
static1
Behavioral task
behavioral1
Sample
202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe
Resource
win10v2004-20240802-en
General
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Target
202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe
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Size
2.5MB
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MD5
6965691772ccd78b10deb5f10d05156c
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SHA1
00bb5fdf4152ef1ee4a2de7f16d3fec062ec7c54
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SHA256
46b755636cbdeb0ee284865b2b48f136f28ccd27fbd0f61bb7c9fb551baba674
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SHA512
74d9189ba76415a591bec85c8939c5f9855e1b79145548ceda9cb4d854e0292dec65b97ff1baadef82a531cfdde3a05651dd76d5e384e23119d75c0a24705a48
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SSDEEP
49152:duIIK4ofs2hPd2l177BTK2VbDsar1YDjZ:djBfs2hPIl1/S
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x00090000000233dc-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.
Processes:
resource yara_rule behavioral2/files/0x00090000000233dc-1.dat acprotect -
Loads dropped DLL 3 IoCs
Processes:
202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exeWerFault.exeWerFault.exepid Process 4900 202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe 2316 WerFault.exe 228 WerFault.exe -
Processes:
resource yara_rule behavioral2/files/0x00090000000233dc-1.dat upx behavioral2/memory/4900-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4900-11-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 228 4900 WerFault.exe 85 -
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.
Processes:
202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exepid Process 4900 202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe 4900 202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exedescription pid Process Token: SeDebugPrivilege 4900 202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe"C:\Users\Admin\AppData\Local\Temp\202408166965691772ccd78b10deb5f10d05156cfloxifmafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 8522⤵
- Loads dropped DLL
- Program crash
PID:228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4900 -ip 49001⤵
- Loads dropped DLL
PID:2316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab