Analysis
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max time kernel
120s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-12-2024 01:53
General
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Target
01d819892c01e735906072ecd4873332dad9ee97d3d8d7e51254332e2b17fd1aN.exe
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Size
1.2MB
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MD5
60c9d4d502691012277cee2e0baa05b0
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SHA1
6e06a52f818a371749154d395e678bdb6198bb80
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SHA256
01d819892c01e735906072ecd4873332dad9ee97d3d8d7e51254332e2b17fd1a
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SHA512
27c5bbee99c6f8999646af018254a1d1bb28b4cd6c28c99975fc2543dc371b4e6e1e1004c57cbd31411c31640170fd3253236c62b687755564dd0e1d957456f5
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SSDEEP
24576:PFOasuFWa8ivtCXWeGKVFGXFmUQlEk41/iOvJ4icghvMArEH7w:touNtCXWP0c1mzlEHRi64icghkw
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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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
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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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Executes dropped EXE 8 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 4 IoCs
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Drops file in System32 directory 2 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 1 IoCs
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Drops file in Windows directory 6 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 9 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 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 18 IoCs
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Suspicious use of WriteProcessMemory 24 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\01d819892c01e735906072ecd4873332dad9ee97d3d8d7e51254332e2b17fd1aN.exe"C:\Users\Admin\AppData\Local\Temp\01d819892c01e735906072ecd4873332dad9ee97d3d8d7e51254332e2b17fd1aN.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\01d819892c01e735906072ecd4873332dad9ee97d3d8d7e51254332e2b17fd1an.exec:\users\admin\appdata\local\temp\01d819892c01e735906072ecd4873332dad9ee97d3d8d7e51254332e2b17fd1an.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\01d819892c01e735906072ecd4873332dad9ee97d3d8d7e51254332e2b17fd1an.exec:\users\admin\appdata\local\temp\01d819892c01e735906072ecd4873332dad9ee97d3d8d7e51254332e2b17fd1an.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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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
1.1MB
MD5f0433491efe9faaeee6c10ecd0cef14f
SHA19bd3044c84616ab549e21027845a45d944280c5a
SHA25654080b62eaffb4d081248fabaf8ab6b91d5a4b2afb10c51a2b893e14aaa2115c
SHA51244b3d0c3f72b5a0dfb2b6c3d056a94a81cc5d5122cd636562ddadc645725352c0d06046124b8ade5cea6ca9ebf121403f59f12a5ff2653b336f2a8c0e9926945
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Filesize
1.0MB
MD502b0150ce0d5ecc225accd5f65e33a88
SHA1cbb885a450f8b14ffee4ea792f680f7f0b0ffd55
SHA25660b63d6a99f6574e631f0cbb77337c4f73986b1771345eda2d0a319a6fa85a6e
SHA512fec501362e2c5ab4ffe1664fbd6779ff9d13d49e80b985f576f00acecd173e0847e0c265ebba74b19a35ca0717cddeb899da15bea83d9d3a8ef7441439d25719
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Filesize
135KB
MD526d58900dd0d37c798fdb1a4f3251737
SHA11447f253d5e1c53f997d2524bee5039cee8b8ab6
SHA256638723309c3f7cf34b04078fea111e5086f56a15ec8251427578ef2c95b2f97f
SHA512382e7cd5eae029f135edb0d57ba2987959e970702e0263e7c11d9bc840d6766a42b853d3ebe3c191d0e6a4fe04750b1a9196933b48842f8e82254642e755a9c2
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Filesize
135KB
MD5d0b4d5ef1c74b0a5f63def517745313a
SHA1a52522203dc4f3c35cec692326f4b831357785f5
SHA256827cc6754ff373d3240d6debb2bae75374dd040d7cf6aad44fab0dacfcb58434
SHA512e03eafdd6f3f411b2ecc9c5ce366388368796b5866ca26b9a3727607b54846dbbbdd2fa3b7afc136afe2a18d88565e46d758205426a3333d3780d30cab4a8518
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Filesize
135KB
MD5ef90cf8c525d202adf4c221a12292654
SHA17ac56f8a88fd48ec9ed1a3fb4e520056f1a9145a
SHA2567f132cf1ce29b85e3778abe8521b5ff3566d62654e363f361e7fba3a4a678165
SHA51280ba77f9685abd7de45fb6cd096d82b852c028372d5ebbaf9b30d175e7f8bf31fd1cab7065a36e99ea599ab7e57fd3aa30ce1b28cb0d6e02a5c36434bd77ae29
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Filesize
135KB
MD5e90fcecc045a2e671a638089b80ca168
SHA18da36d3dc0d846dfa0da941b11fb02fcdee66051
SHA256ae46e03eed1db3b5bc8171e5e016b595aeedf58b695581c8a1c4231cccf9fc23
SHA512b2621572961d6adaaf40a0da47b31cdd45179c349de80c6e6036c993eedd17d7eb284fdaba7ee1632d332c4fa89f69d1101854b3a0f6777d0ed1ef644b730518
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Filesize
124KB
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Filesize
124KB
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Filesize
124KB
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Filesize
124KB
-
Filesize
124KB
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Filesize
124KB
-
Filesize
124KB
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Filesize
192KB
-
Filesize
12KB
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Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
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Filesize
192KB
-
Filesize
124KB
-
Filesize
124KB
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Filesize
124KB