Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11-01-2025 06:43
General
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Target
cd156fe23461b96faca625ce1a1c7d1f22f429358dd01855c68a6ed81fc1057e.exe
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Size
1.2MB
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MD5
49bec69f7d6ce5c9387c09ed87b8b1c5
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SHA1
c9a4aca5a7bed32c5fc4656eb07e81e30ca18cb8
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SHA256
cd156fe23461b96faca625ce1a1c7d1f22f429358dd01855c68a6ed81fc1057e
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SHA512
f383f0fccad907fd6f1c5135e6c12dc693964e4057eda05bce5484d1cbec3b25d639266c7f5dd7b54dc35ffc9a36c5c9aec8bd753b8088e544a0ff2a6d78b608
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SSDEEP
24576:ed0dkhseUYQ6WEtCSSIHNZOLCvMCYmqTn7/gtt4q9dMbrEH7u:edgkuenQ6W1HWNZ7vMSqTnLiA
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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Checks whether UAC is enabled 1 TTPs 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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Drops file in System32 directory 4 IoCs
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UPX packed file 24 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 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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Checks SCSI registry key(s) 3 TTPs 13 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Modifies registry class 39 IoCs
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious use of AdjustPrivilegeToken 10 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SetWindowsHookEx 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cd156fe23461b96faca625ce1a1c7d1f22f429358dd01855c68a6ed81fc1057e.exe"C:\Users\Admin\AppData\Local\Temp\cd156fe23461b96faca625ce1a1c7d1f22f429358dd01855c68a6ed81fc1057e.exe"1⤵
- Loads dropped DLL
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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
1.1MB
MD5d8b30d4c4dbc07b11573481b58adcd4b
SHA138d643ded3b34851884c0c55fbf7ea2bf5c52f9f
SHA256d761d571bb4dcf5164484f3b573fe1c420444c77176f14d52ae5909d02360c75
SHA51257de5115b8989e8589ce355cc6ffdc74c51ec3d12f68f6cfd53472146c36684b89b9853dce0f2fc8cf82b040ffa76e838f1608b1fd18beac645037cb219b2f07
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Filesize
192KB
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Filesize
396KB
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Filesize
192KB
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Filesize
396KB
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Filesize
3.2MB
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Filesize
192KB
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Filesize
192KB
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Filesize
3.2MB
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Filesize
396KB
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Filesize
396KB
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Filesize
396KB
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Filesize
192KB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
4KB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
192KB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
396KB