Analysis
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max time kernel
94s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
12-12-2024 19:37
General
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Target
2024-12-12_a1dfd07a6554890ad8fca1938f61c937_avoslocker_cobalt-strike_floxif_luca-stealer.exe
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Size
461KB
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MD5
a1dfd07a6554890ad8fca1938f61c937
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SHA1
c0b42d4136eb4fe3f18cdda001bfe9270f8be8fc
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SHA256
0b7afe023e964eadb28c88d358eaef0ed083a3ede1a38580fe60c144c9068e13
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SHA512
53b94accb1a2c23cd249aa167e862b9ab67dcdf35728f3b8fabe2130764ecf2438cda7618c5e60c0235a9ab38481ca12839170cca8920452c53bbea1c97b46d5
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SSDEEP
12288:SJRL3U2b6U38Y9de3ANbCS0Z8MfsVqrxenVWqqPIBONhxs8hmhSBjvrEH75:SJRL3Lp9dNNbCiMfsVi1/xs8hmCrEH75
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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-12_a1dfd07a6554890ad8fca1938f61c937_avoslocker_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-12_a1dfd07a6554890ad8fca1938f61c937_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
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
5KB
MD5e319809a84a9655f0e60b3a7aad93838
SHA194c2c50af1baf575d95825f59bc60a0b47a42198
SHA256d0a0d6f21d01d30b2be561049cc08247e5b8c0ad7a488277fdcdca349923e432
SHA512400385bc55f6166f5957e81dca1337609adf0cb28fd70c6a1d2f909104c8bc296d67e5c8dc5c4d7231c74f7eb8891b3a499dc3cc673efc97a213f7acaca9a6c9
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Filesize
192KB
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Filesize
408KB
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Filesize
192KB