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Analysis
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max time kernel
116s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25/12/2024, 23:53
General
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Target
9b831491d41f8a6e59ed10ce7e72caf62f40eecd7d98db1b7fa1c3f9ef5d6732N.exe
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Size
749KB
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MD5
e68369e17367e41717dbb16caddc9d30
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SHA1
f2dc50d804f963797d65eb9b06a69d38fb7fd358
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SHA256
9b831491d41f8a6e59ed10ce7e72caf62f40eecd7d98db1b7fa1c3f9ef5d6732
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SHA512
06ebcaf9ec06f95bfb76bcd685ae752c6c27a516c9b8a9c1d6752d6d46fa402866a988162a3e4163a9faed64872afbe933e6f8fcd79d551452f3d63a4bdf5fe0
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SSDEEP
12288:eKQbsJFJLEBMmOI7T7/BH0Cxf7377ZMhp2Wrz+91Gq3Tq0WN699y+8SAKBjvrEHM:eK+SL3mOIj/BHlf77NMhp7z01L3Tq5Ni
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 5 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 13 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 3 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 6 IoCs
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Suspicious use of AdjustPrivilegeToken 9 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9b831491d41f8a6e59ed10ce7e72caf62f40eecd7d98db1b7fa1c3f9ef5d6732N.exe"C:\Users\Admin\AppData\Local\Temp\9b831491d41f8a6e59ed10ce7e72caf62f40eecd7d98db1b7fa1c3f9ef5d6732N.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:\Users\Admin\AppData\Local\Temp\9b831491d41f8a6e59ed10ce7e72caf62f40eecd7d98db1b7fa1c3f9ef5d6732N.exe"C:\Users\Admin\AppData\Local\Temp\9b831491d41f8a6e59ed10ce7e72caf62f40eecd7d98db1b7fa1c3f9ef5d6732N.exe" -sfxwaitall:0 "78RePack.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\78RePack.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\78RePack.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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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
570KB
MD5e0e3ead1079332c4957a4c027f26d12f
SHA123aec6b7a5343124e92a0c10a7018ab294a00812
SHA2567a180e24bac1817de10d42b63124c730a0a2957ca313d9ce454a1dff0d1eb1e6
SHA5122a002302561a32f8f62aa7480c3caa12c41978d81842f119a58ca1d9b94f72792a8d4d46aa9f3a0308d1e87609f6fab7b7215ee24c3ebc83946007fbe3e918ef
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Filesize
646KB
MD5369d12788a321bf49b5f944c898393c7
SHA1c34c81319d0d46b135c4c54f0af7da7419fc233a
SHA2563079b302bf65a616f9771c1eb5d66abddb03705dcc356b03aa30184d8c4e2068
SHA512377935679a6efe702166b9950001d5542c53e61b1176c35797cee547b748d07520b058e0b25045ca288ac3ee190b4022f307bd64821da05ff1c13ac84519bfdb
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Filesize
120KB
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Filesize
192KB
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Filesize
192KB
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Filesize
120KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
12KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
120KB
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Filesize
592KB
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Filesize
592KB
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Filesize
592KB
-
Filesize
592KB
-
Filesize
592KB
-
Filesize
592KB
-
Filesize
192KB
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Filesize
592KB
-
Filesize
592KB
-
Filesize
592KB
-
Filesize
592KB
-
Filesize
592KB
-
Filesize
592KB
-
Filesize
192KB
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Filesize
592KB
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Filesize
592KB
-
Filesize
592KB
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Filesize
592KB
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Filesize
192KB