Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
10/01/2025, 01:39
General
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Target
2025-01-10_256ffd2328496d9893dce21f0ed8d606_avoslocker_cobalt-strike_floxif_luca-stealer.exe
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Size
464KB
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MD5
256ffd2328496d9893dce21f0ed8d606
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SHA1
459fcb7ee6a8634f39396d279c8122aa4308443e
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SHA256
7a46da330045eb85c37df13876fcf4ce778bb52de9ae7163457cf100237a79f1
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SHA512
d3a50ea6c0680ecfaf8890cab1166f2fdd9d3f8905730d497faa7b9f2a3d97216aef86a685fe6cfebb34aad9b65bff6b244ba9bea9b0d4a9461833afe599a8f4
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SSDEEP
12288:5K3wsK8X1JBxkSYnVWqqPIBONhxs7rleBjvrEH7A:50wpE5j/xs7RYrEH7A
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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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 3 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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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-10_256ffd2328496d9893dce21f0ed8d606_avoslocker_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-10_256ffd2328496d9893dce21f0ed8d606_avoslocker_cobalt-strike_floxif_luca-stealer.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
826B
MD5797fda19dedb0741ed974d6b43754690
SHA188c91540872185e310ab4df9834c1f61ee309901
SHA2568922e667f3f3cb62d79ae73852221d2875e18015ab3382de1a9d9eb87e8d63b7
SHA512cdeb076c93c3e7fdbc373b5357d62bf4dc687b96b703942615b6a2a278efba24027213b406f9e52d09a8255c0d0893b659af93a9591882e2647eddd63d2f7bfc
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Filesize
3KB
MD5a88a614e4016aaa9da94960a3b3859f0
SHA1bce9a16da698c303418b0420b629bf05b8498082
SHA25644c6011b6d48053c1480623a460d3d71d15a0eb9fa2ddd78e40a3db95dffa94c
SHA5126745433651d50031a0d8c26e4fe891c2d4d39d7322ebfe1029f77037c3196a43bfeae5fc3a4f504d1f3b6f004dc03ee451d5c1ef8b17f9eb587910374cf10266
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Filesize
4KB
MD5fd1373f32c971b64826190a36d655e58
SHA168df084c9ae7ca21ccc1c45ee7761e69355536c8
SHA256c0d3b3f9e3b0241b87c49966e5a4f5149fec7cdec5a6579bb0f2d8d7b9456bb6
SHA5129bca80e9c775af0beba364e6487210c86e673cd245dc702f3d3416c01d251e7818539da61f9f1290c8388d014d8d9085118f20ffd169cb06d2f264112aa42935
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
192KB
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Filesize
408KB
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Filesize
192KB