Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
29/01/2025, 17:34
General
-
Target
2025-01-29_b6c117aa44f51d20be39164bcfb5a3b7_bkransomware_floxif.exe
-
Size
4.7MB
-
MD5
b6c117aa44f51d20be39164bcfb5a3b7
-
SHA1
f7981b26091d200f9ad3d65d80248ffbe2c6a4b7
-
SHA256
9f157e4995fb9ab68182bfaad6272ea4f5d5288eb71e3dd8ea1049756abe0ece
-
SHA512
28fcce6ce7dec7db12b1182e0d58570432a61df196e98e4e1a00ee7669de68fe288b8cb58f4a72c6b0e64617da8cf665e84368acdc6717cc27665f11cdb884c7
-
SSDEEP
98304:kBe40bl9dFPenSX5gSoCR0DHDB1dE46V3u/u:h3JenqR8L/u
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
-
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.
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
-
Loads dropped DLL 1 IoCs
-
UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Drops file in Program Files directory 1 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 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-01-29_b6c117aa44f51d20be39164bcfb5a3b7_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-29_b6c117aa44f51d20be39164bcfb5a3b7_bkransomware_floxif.exe"1⤵
- Loads dropped DLL
- 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
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
4.8MB