Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 15:09
Static task
static1
Behavioral task
behavioral1
Sample
20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe
Resource
win7-20240705-en
General
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Target
20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe
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Size
2.7MB
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MD5
c387a0580a9fb0823405e6c5b1c16066
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SHA1
cd2d0fc9de771cacc34c4d79019d975ba8a1d8f1
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SHA256
a37ca94ff80f6f2b6238507d345c3ab57d29a4b965734fa9100c1778bd7312fc
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SHA512
f42469db0f7758f86ba3a38036accbcb7836da25bf5b50485e53b5cd6c631bd7c5461bd1297b06b54ade3115fc34ddaea694df4f54bd35868c5fc264feeb7f83
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SSDEEP
49152:Flks4ARlVLX6Sc60FNUFFIIsTp69FlNN7boUvH6u//zHfwhXPwMQ9i9ZMW/KMZKC:/nRr6+0FUFIIsTY9Fl/7boUi+jwZPwMZ
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral1/files/0x0009000000012029-1.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 behavioral1/files/0x0009000000012029-1.dat acprotect -
Loads dropped DLL 1 IoCs
Processes:
20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exepid Process 2436 20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe -
Processes:
resource yara_rule behavioral1/files/0x0009000000012029-1.dat upx behavioral1/memory/2436-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2436-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe -
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:
20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exedescription pid Process Token: SeDebugPrivilege 2436 20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exepid Process 2436 20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe"C:\Users\Admin\AppData\Local\Temp\20240816c387a0580a9fb0823405e6c5b1c16066floxifhijackloadermafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab