Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
01-02-2025 20:09
General
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Target
5afde3dfa598163737302f39af8a93710ee9d1695e8160c684316beab83a2fbbN.exe
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Size
2.5MB
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MD5
f84d749f56d7e58f4c402a12da42a850
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SHA1
9ecddb14f8963c50d3fd7f03db7ba9c2984b0ac0
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SHA256
5afde3dfa598163737302f39af8a93710ee9d1695e8160c684316beab83a2fbb
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SHA512
e9b809b588ce01ad1e57431b8ccc9622dcb645e13982e462584db5fa5e07cd9aa64d1f6d5f265f3d7bf5884d6ff02b427a19d832787e8fef37f6089210e091eb
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SSDEEP
49152:+KiC/rk62xWNol+5gOsLO66qJ6021cJjLtk4pWGNG5VGFPNqJyoTS:PrZ23AbsK6Ro022JjL2WEiVqJZS
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 1 IoCs
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Loads dropped DLL 6 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 7 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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Drops file in Windows directory 2 IoCs
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5afde3dfa598163737302f39af8a93710ee9d1695e8160c684316beab83a2fbbN.exe"C:\Users\Admin\AppData\Local\Temp\5afde3dfa598163737302f39af8a93710ee9d1695e8160c684316beab83a2fbbN.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:\e31892c6e70f3541a45e38be\UPDATE\update.exec:\e31892c6e70f3541a45e38be\UPDATE\update.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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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
439KB
MD53907a7a872cf4b19569d211d50976c55
SHA1ca5dca9796df7e449038dd9e1cdc25f51ea0fbb5
SHA2563fef198a963c8bfd8a60788c450736e5e1d9fe283032408b964cd7b6845b77a3
SHA5128d06172edcde9eac05a89b63e1056418b8517ceb0b9cb9b9ca1b2189c83d868c43a5df388c9e3620c16db52a2f67d4cfaa2c96b783deb08c8a3107e6c27bee54
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Filesize
701KB
MD53b5eaaedb8a9d3f98debbdb0cfd214d5
SHA1c9e09f6f6026f928d3d6d9056af868df83bd44ef
SHA2562e2e9f1ea41d8673bcf69c8c97fc16c22932e2b7807fc87c556516261ea33d99
SHA51226dbaefdedf9ba0094714f65d78b7c68fefc6afbd937cb0322ac698cbf3d104c4ccfbfb671314d6ea98bce2b0c090e2d4a19441d1abc2acb6b143e05818c2b75
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Filesize
363KB
MD5ebdb17c673b090a949f17c9e6486aaf3
SHA12231731f56f803662e0f1d537b22cba7625ef433
SHA256f484cf06e20996e1887b4304b33444f3ee1c03fb912f5ec8d5327c4074a97abb
SHA512b05b2e548c507c2bce556acd43174c2a2743d46ba816896e97a475089237020208c710e25aa204aee40be36cc3c8480da0dc6c383cadf2c619268b48f5e8fe40
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Filesize
26KB
MD56e0bea7e95f32f24524f437396294160
SHA1c18165182e5aa71bf5dc5401357570c54b48a1e9
SHA256249f235710df38dcf59ee7d04fb14e460cd0ce41abd487387ff8cea336eb5b7b
SHA512ec3a1a4cea3e63fc3b61bab9b08fe4a0a6be2f622bcb6fe99ba838fc2bb1cf5f71098776c383fd9cc7f0a9851b8190c6f280914ee54788d13c10613e97cd5f97
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Filesize
287B
MD57338506092eba55bd27963ad322cfeae
SHA10d80de1a2e27128d27bc12c5f9f7a938ef8cb817
SHA256c5b64cce66182b9f35b670be6620dabd2f42ee3c8892eb9ef69bc75b52e5ee81
SHA512bd4632d18b78b5742d428e6acb6a6b6196649cf323f7f4f4eb8d12cdbf4e9a358c93637ea2556cef83fa8e188e1ef1696743b6a25cd0feea5520bf924aa24eca
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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
192KB
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Filesize
192KB
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Filesize
368KB
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Filesize
192KB
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Filesize
368KB
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Filesize
368KB