Analysis
- max time kernel
145s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
03/09/2024, 00:40
General
- Target 2024-09-03_978e5b2ad4531ad02ad6c1345c5d94db_floxif_icedid.exe
- Size 2.6MB
- Sample240903-az61jstapb
- SHA256 5c9fe1b0bb27192ddfc5701e01e79a54e4206dedbcea70c1930097265d1e4f06
Malware Config
Signatures
- 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
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in Program Files directory 2 IoCs
- 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-09-03_978e5b2ad4531ad02ad6c1345c5d94db_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-03_978e5b2ad4531ad02ad6c1345c5d94db_floxif_icedid.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
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
memory/4280-29-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4280-12-0x00000000770D0000-0x0000000077133000-memory.dmp
memory/4280-21-0x00000000770D0000-0x0000000077133000-memory.dmp
memory/4280-25-0x00000000770D0000-0x0000000077133000-memory.dmp
memory/4280-11-0x00000000770E5000-0x00000000770E6000-memory.dmp
memory/4280-31-0x00000000770E5000-0x00000000770E6000-memory.dmp
memory/4280-34-0x00000000770D0000-0x0000000077133000-memory.dmp
memory/4280-37-0x00000000770D0000-0x0000000077133000-memory.dmp
memory/4280-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4280-42-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4280-45-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4280-51-0x0000000010000000-0x0000000010030000-memory.dmp