Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
18-02-2025 08:32
General
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Target
2025-02-18_562fee75168440d69f02418235a1ad33_floxif_mafia.exe
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Size
1.8MB
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MD5
562fee75168440d69f02418235a1ad33
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SHA1
38ec0e4aea184e5d799ad147b8ea025649688aad
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SHA256
7264469a3aea112fc7642310c58e31c96a656f08abd1115b864a9d519a52d28c
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SHA512
85bc71a573686a6b5197109521cb04a4506d60ba9eebb2f23f0587edd5bfa2c1f43a1ad437a81c31c24b2e28dd32a3f78fb1095e60464208990d7b6d61c86d89
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SSDEEP
49152:kpEbew1gkZV2HXsMnmjEREseBSsxHnfXsrHYiKYiliv/:JaYtYj
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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Drops file in Drivers directory 1 IoCs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
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Executes dropped EXE 1 IoCs
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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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UPX packed file 5 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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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.
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-18_562fee75168440d69f02418235a1ad33_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-18_562fee75168440d69f02418235a1ad33_floxif_mafia.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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2025-02-18_562fee75168440d69f02418235a1ad33_floxif_mafia64.exeC:\Users\Admin\AppData\Local\Temp\2025-02-18_562fee75168440d69f02418235a1ad33_floxif_mafia.exe2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\Notepad.exeNotepad.exe C:\Users\Admin\Desktop\Rkill.txt3⤵
- 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
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
960KB
MD50b768337711afaf41e40ba8f242c79cc
SHA110ae8a2b53a9853631375b307f4a6b572a61b391
SHA256ebf4f6d4cd5eed24fe46f834c3b942e02a6e4c9ad3ba8fbaac61e4d0fd104e73
SHA5123abdacf0f17bad81829247d4504e48504560623bca08c6ee188ba9dfda4789892ec0b8ea647eff1c28d6d7577b971db0113af4e161c25096d401d73ecaa230d0
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
3KB
MD5e4dd7bbd43caec7cba9d6a625b256d15
SHA11c0557f209040c518d97941f3dc5432ca83deaa7
SHA25650915a8ca9546a778320a6ccad27e05384fbc78047e61c898f34167d27b85aef
SHA512f34c06417fdbdd0f04c667f14f900804e73de5a278a47138dd7557d0026c0864b0df2e3c896bb919e15f13d9161b325f637203dc3e3f81521807b6fb20113b93
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Filesize
192KB
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Filesize
4KB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
192KB