Analysis
- max time kernel
92s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/11/2024, 12:33
General
- Target Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader1.exe
- Size 147KB
- Sample241107-prb8jasdjc
- SHA256 e0ec77a3548c4e55bc655b6754e8205bc09dd444e94886d3906e45fdff59ac02
Malware Config
Signatures
- Floxif family
- Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- UPX packed file 9 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader1.exe"C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader1.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/3384-0-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3384-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3384-7-0x0000000000418000-0x000000000041B000-memory.dmp
memory/3384-14-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3384-15-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3384-18-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3384-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3384-23-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3384-24-0x0000000010000000-0x0000000010030000-memory.dmp