Analysis
-
max time kernel
94s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
09-12-2024 15:26
General
-
Target
2024-12-09_f88d3eeb3671a8dddfb87633b1e08778_floxif_icedid.exe
-
Size
3.9MB
-
MD5
f88d3eeb3671a8dddfb87633b1e08778
-
SHA1
fffa75afb8341c16d597926edcc74d83a1ce3c9c
-
SHA256
8d951a901865177449aeb73c7b5f3363b48050a3d42547e33cc59553fc9a482b
-
SHA512
5f68cb226c30a41c848747cfb62855dfe34dd05f908762f0210c4a40f61cbabf6a51f3670e5f8eda1e66bc0d0dfd3133b9d87bfac2d829d30199760d5619fe03
-
SSDEEP
49152:6bG+U0aWE689m9MHCES50aRs/AITI2pItLc8aOm7s+Tglq:6bG+t8w9PEQRsL427hTgk
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.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
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.
-
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.
-
UPX packed file 6 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
-
Modifies registry class 33 IoCs
-
Opens file in notepad (likely ransom note) 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
-
Suspicious behavior: LoadsDriver 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of SetWindowsHookEx 4 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-12-09_f88d3eeb3671a8dddfb87633b1e08778_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-09_f88d3eeb3671a8dddfb87633b1e08778_floxif_icedid.exe"1⤵
- Checks computer location settings
- 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
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Windows\temp\cpuz_driver_1436.log2⤵
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
-
Filesize
596B
MD57310615e9a7ca9827c2717146c72f170
SHA1f9770e2b3ee69230d81189e477ec8fbb375abfa6
SHA25601fd0688b41f2a638fcaf570724b7171ae706efd7f9e4be88c099e0d4b0ebd0a
SHA5128875abbcadf400029ee9348d8dcfc61556ca4ed76a7dec8a1e790961f1ee662a49b946684aeb4afecfed843568c07841d8881a0705f0720eba71e765b17d31da
-
Filesize
2KB
MD57cb9a2aa74966d80303e455d1f339abb
SHA1a85d066f071d3437630bfeace536352fceae993d
SHA2560f6be48462d22fbf8acad96165e188c98a84bc7ec3d8b4deece3c734bb25934b
SHA512f27c7c809f2377cf81ce6346dcf84927502d3df8eab280209c7d4491c2b4f93a7f43931f075a731d0f5812dcb7179e3f08f7ff8abc1922973238f82af5860f2e
-
Filesize
2KB
MD562d500ac698db9996eb5bbc71e0e928d
SHA1ab8c54b9eca69bd897b2cbc084b5093d0239ea73
SHA25609c3e458b70c7d216c4c58f832479295dbb9c723c33919a1dc3229dab9f954cd
SHA5125f5576fcc0b40be2b161638948b67f008e8e5cde3e6b0b803cab296b383b3199b992173f46d980699c5822f5f5ac8627191ccb1c026785fbb6e6745c24073d0e
-
Filesize
396KB
-
Filesize
396KB
-
Filesize
4KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
396KB
-
Filesize
396KB
-
Filesize
396KB
-
Filesize
396KB
-
Filesize
396KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
396KB
-
Filesize
396KB
-
Filesize
396KB
-
Filesize
192KB
-
Filesize
396KB