Analysis
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max time kernel
135s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
23/08/2024, 22:22
General
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Target
2024-08-23_df3442090dc9d7da1c52436f5dec2fff_floxif_mafia.exe
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Size
1.8MB
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MD5
df3442090dc9d7da1c52436f5dec2fff
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SHA1
62675560d38af99f5ddd64bf13084422a404a3e4
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SHA256
8bd40ae225e79f4ff825ef6f6d09c7401cc3f4f21c1c216d42c8d2446c6c1ee1
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SHA512
6d7dd68a72dad2beacf060cc9c26e2665607a4805f8bef6ae2114489e45456e140a79cb6c1e7b5db132506601975b792d4abe537ad94ac1bf43ffc5bd460f0be
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SSDEEP
49152:OpEKgw14kZV2HXsMnmjEREseBSsxHnfXsrHYi2YijiS:+wYJYk
Malware Config
Signatures
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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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UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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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 8 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\2024-08-23_df3442090dc9d7da1c52436f5dec2fff_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-23_df3442090dc9d7da1c52436f5dec2fff_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\2024-08-23_df3442090dc9d7da1c52436f5dec2fff_floxif_mafia64.exeC:\Users\Admin\AppData\Local\Temp\2024-08-23_df3442090dc9d7da1c52436f5dec2fff_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
964KB
MD5ae368c10327fe7a8e5c875360e529b35
SHA1d69fad67631f48f2eee9109a368eb176356da531
SHA256797f0917162e74e64f556fd467cc13d10401e826309c3ed889574889a96b88c7
SHA512e7e6e4d29dfdc537b21fdffc6c1ac0674b55fdf6c61e5fecfbdde1fa271903db1291c50bac3263bc9f4ee7797689542f29770e0d98b8180453c39bc6058a5c67
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Filesize
514B
MD5bea2ed6c3dedfcfef0be2e715640ed84
SHA112c934f0d147a4000ba04de0b39edb29e32ed57a
SHA256e7ba12ec724acc169f9b8d81f46d901506dae46ab21d5cbe3e9a671dd90d910a
SHA512619be4c33846cee58c2085f8b062e9e9ef8685411e1fbf52907472de65d9439274f8a879d64f57079ea81b330060117d2151587cce2ce32e87bf2eaaa6f473ad
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Filesize
3KB
MD56f121e0c0e3114e4bc968f1f94da5464
SHA13f6a5fd49f40357efcf1fb8639ee6aacdb7bf13d
SHA2562b2f9bfb846430d374b25a91ccf8947d023cc92c4de13d8b145ece4863aa0a2e
SHA51259e6063827349e25319a9267a19bcaf0945c2bc122d4da441629d1f06e124bf74b3d63fc5cfff1722c23aa3608da8f995cf7c67d842e279fed05529bcfc0d7bd
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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
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
1.7MB