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Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
26/01/2025, 01:44
General
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Target
2025-01-26_e69c4475597223c020bc5136a4f73bdf_floxif_icedid.exe
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Size
3.8MB
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MD5
e69c4475597223c020bc5136a4f73bdf
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SHA1
ce6ff25fb95f4aa22cd8ad021814cf6c7b3a35dd
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SHA256
e4610921cc3ce82d6de19f3cc78df93abb601fb23c2d456ee9fd5880e2921749
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SHA512
20abf5b80dbef5efa7450ec036316a7230a103578d48552025f7b7c8b9d6b508c295d7056435795543144669ad9fc76d2f6e9e0486a5c629ae325fbe34bdc6d3
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SSDEEP
49152:Kb3GxkFgjxabyBjw9+3UTDnUpItLc8aOm7s+mtR:Kb2x7WyBj6Y427hmz
Malware Config
Signatures
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Floxif family
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Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
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Detects Floxif payload 1 IoCs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
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Loads dropped DLL 1 IoCs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies registry class 31 IoCs
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 4 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-26_e69c4475597223c020bc5136a4f73bdf_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-26_e69c4475597223c020bc5136a4f73bdf_floxif_icedid.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Windows\temp\cpuz_driver_2156.log2⤵
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
490B
MD5f566bc20f239a7c34c611fe6f1ba9193
SHA1f37b8bb4898d0f435b2298ba80c7a50c0bd32d19
SHA256a6bd04b8081ad065fc8f35a48d66b0270df262f3e95b2a24a6c24552c6b1f8bf
SHA51289bcc9d3a87a06ff497b255b088f18ff4f85b500d06a567a8760e2d9d23089b15ca9f82eac985c178a51919bc4d91fe2b5672c21eb8620bf321498455d156bba
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Filesize
1KB
MD54654501b34626608eb034d0d0682c41e
SHA1955a97bc93e2b82e5ec4ba3967c3280e0e68fa2b
SHA2568b9cf4ecd79cea00aa16df900bafae6f99061580f16d115bb4c80c7986a2f4fd
SHA51257199e898adb7ef64fa0e63721006aed1eb09bc18695f008b179886e1137ece7d4c5b362eebc8defcb6489a83790dd775879e45aa2b48fc539ecc7fbbb3b5193
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
192KB
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Filesize
192KB
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Filesize
4KB
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Filesize
192KB
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Filesize
212KB
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Filesize
8KB
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Filesize
192KB
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Filesize
192KB
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Filesize
212KB