Analysis
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max time kernel
94s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
20-11-2024 09:32
General
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Target
2024-11-20_c7f2b256dc8c31ed42f40ef0b1e5fd07_avoslocker_cobalt-strike_floxif_luca-stealer.exe
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Size
464KB
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MD5
c7f2b256dc8c31ed42f40ef0b1e5fd07
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SHA1
148fde3d4a10f9eb4e67689e1ece34ba0ebbca09
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SHA256
704b524d9354740acf30f656749d13a51e0bc06a06d8056e4c028d4fa130e442
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SHA512
59341083b3e2cce2472de86b677fd75bd56c697829678c388737aa79c2eef50eb3e1035f3c9f47ab63f38024a295584d57886ffb964e9f9a216b593c00e4f375
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SSDEEP
12288:BbcMWzL0H2QlEmnVWqqPIBONhxs7pPo8OBjvrEH7e:BbcMWKkN/xs7BxorEH7e
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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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\2024-11-20_c7f2b256dc8c31ed42f40ef0b1e5fd07_avoslocker_cobalt-strike_floxif_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-20_c7f2b256dc8c31ed42f40ef0b1e5fd07_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
MD5c47fd4ca069bdeae051ff304c90022e6
SHA16bdc4f34f4ce4baf9b7357e881222eca7a0ee1d3
SHA256e7170fb4aae3594aefafdfb5060f9e978dc77d1ec03a73b4b0aca121e382fb67
SHA51254ea9e821cf85648768f44bb2da18e14fe9845b42fe2d712fc15878ded10cee6cfff3d5a8afed6576072053b5601353670bbb50f2b0fd0edf74c794c3674a296
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Filesize
192KB
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Filesize
192KB
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Filesize
408KB