Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24-12-2024 07:44
General
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Target
b9d5d19d5032dfbb4c7818bd2296c174291263097f2b9617b6f4079fe98fd8b7.exe
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Size
12.0MB
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MD5
34fe0ccfcfd07d57c37a86f781fe7025
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SHA1
0da7aa3ecf9a42ce86b54094475451d370cadd43
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SHA256
b9d5d19d5032dfbb4c7818bd2296c174291263097f2b9617b6f4079fe98fd8b7
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SHA512
a97aea7d4e81fda0d848275dae598a8039bcc621248cde7f5f3a84b7ae70de674f9fdc0af1b7da30338acfb5c84892a227f486f8d809e09aa2de8b049ae4864a
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SSDEEP
196608:avSCg5aduB2ZoQ64Nkid38GHb65Q5ySeBZObIzLd6/8Nad4OzlUS6FRIb93WenpA:agcEQ3dvQQISeBdzpc8Nat2MZ3WYtL8
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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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.
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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 2 IoCs
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Loads dropped DLL 5 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 12 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 3 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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious use of AdjustPrivilegeToken 20 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b9d5d19d5032dfbb4c7818bd2296c174291263097f2b9617b6f4079fe98fd8b7.exe"C:\Users\Admin\AppData\Local\Temp\b9d5d19d5032dfbb4c7818bd2296c174291263097f2b9617b6f4079fe98fd8b7.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:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵
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C:\Users\Admin\AppData\Local\Temp\~1705125236846089130~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\b9d5d19d5032dfbb4c7818bd2296c174291263097f2b9617b6f4079fe98fd8b7.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~974884970602654519"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\~974884970602654519\다운로드.exe"C:\Users\Admin\AppData\Local\Temp\~974884970602654519\다운로드.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x49c 0x2c81⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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
715KB
MD57c4718943bd3f66ebdb47ccca72c7b1e
SHA1f9edfaa7adb8fa528b2e61b2b251f18da10a6969
SHA2564cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc
SHA512e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516
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Filesize
5.4MB
MD5a91c2acb7657c04a10e47ed8dc6b28bf
SHA1d38713819eab61488abdd9cb4653b6a7ef313aa9
SHA256545cf5f0f8e438913eb40d3b561610c6c5e9e1c696452bf0f5f91677c044beb5
SHA512cd3ab9c48a7e15d68a1e0edb5c345a1f01596b19d769e993509f1d131ac5ac14db4ae485fc1089509e7057a4d27a2113d3e6b9bd8278ce07a1ff8472b755a554
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Filesize
5.5MB
MD5cae68d9dd17e4f6048816ae796fd0039
SHA11cc858ba05c7009f33b8cc3fc49789cfb3db664f
SHA2562b8342017beefbd0d074beae588510f73859547cb0ff9252db5711f8a4fdcda4
SHA512359bda1cdc6dfcfba7a02e7ebb8dee37cd4250385174a2a92931de6cac341c985b73c3ac9ffe0dd429703d761673a8101aa2f467a892628fd20ed82555a1e173
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Filesize
9.2MB
MD55a170e76e1d172529039d907d6b2a860
SHA181df6750bd39609e8cae965c21c7a53953f53470
SHA2562570cd883c8514506e97fb0bcde177eed5d8196688573d17b39aecbaa5ec1dac
SHA512cf25b7929a3b1058fc2514a03d5021a4503749138d09c1f9fcba0cfd50642eb5cf1bba908e16a09003ef57fe9e8f44658b6938e48b7be9be6ff3aeaa600938be
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Filesize
2.1MB
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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
2.1MB
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Filesize
192KB
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Filesize
9.3MB
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Filesize
5.5MB
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Filesize
192KB
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
4KB
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Filesize
192KB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
9.3MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
5.5MB
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Filesize
192KB
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Filesize
192KB