Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
29/09/2024, 00:06
General
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Target
883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a.exe
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Size
2.2MB
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MD5
2dd39a2a81148e3863172b0b0a2bf151
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SHA1
c18b79bd6e3eae144c89bb4b4801b7264b5b470b
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SHA256
883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a
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SHA512
2f3805fcc8e09290f540cb53e71d6e92c1f3e13361150211d7906df190efeb125fe8744c1fe9af38eae3204bcd70daa43507f74c976850db7e79344b29502f5a
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SSDEEP
49152:cMisvjSytKNwBNHFmxmqQu+UayKzkZhrYNPT:wQO6VF5/u+U+IwlT
Malware Config
Signatures
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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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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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Executes dropped EXE 6 IoCs
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Loads dropped DLL 7 IoCs
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Adds Run key to start application 2 TTPs 4 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 2 IoCs
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UPX packed file 19 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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Drops file in Windows directory 5 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 7 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 7 IoCs
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Suspicious use of SetWindowsHookEx 14 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a.exe"C:\Users\Admin\AppData\Local\Temp\883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- 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\883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a.exec:\users\admin\appdata\local\temp\883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- 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
- Loads dropped DLL
- 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 AdjustPrivilegeToken
- 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
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- 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
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- 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
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
2.0MB
MD5707e6991906859a13fe6b3619dbc74e7
SHA155ae92be9e1b398fe7feb31c36563823de4d325c
SHA2568342da3e56702319d7700ffc207cda208c74a76cd8cc40fb76313fb26d4228fe
SHA51212de226c6995cefdafb7dedac2840298255262f2b62672be53f0d18c08eb40d3d97f8adaf43e91aa302328cca38c511804f5e7d5f43db7b032482791d0f8ddc5
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Filesize
2.1MB
MD50db5cdb970a0a38f4bc62870c48d97d4
SHA143d20db36f6e38f821b98c6c65376c1d828fe48a
SHA2565bc5a82bcdeac302b66cc6e922b2e69bf43181ed4ca3c42478a271444575c14d
SHA51234c968b65bcb3ddb6fc9b967693d2f841549d2f7c933c3288a6d3f9ed669caec9d1309fb548471d6822f7ffd8689f29a393fc0759e9f125cfe87767b4d530bfe
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Filesize
135KB
MD5fbf54982dce6fea7b29f3338afe089a0
SHA1a05d35ef8d5e72143cd12e513cb8d7e544364940
SHA2563a6f984bcfc1f4edf905a1433a261ab4e8c843cf90e6f43b4e79582b3354e84c
SHA51237b703506ede0b9a1f7a4349eed4dbc8d3ade06fa9f1ad6c6dfc7f3a10466b559a5c9e767141eb1aef9ded0d080f63ce703b506632e3bf34979eba18479321fb
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Filesize
135KB
MD5b01553984e8574ca7ba3f2e79c270f2e
SHA10e2fa61b069122ba166a0ac7285a5594807593fc
SHA2566c635a239a9a3c65abf6ae6a9169a255150ea2fad5ba4bf091c911e828813e4b
SHA512bb1b9952f8fdbd142d6df1009aecc1f36231a67e36857058d753f79958e1d142ee7d50433b8a1d04a71e809049b1f0c1eb269699139da0c1259448344dd4cfd2
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Filesize
135KB
MD5673c83c66a99447ae6cfa683367a0064
SHA163e58ee4444241b8f74b5a179e265af8196f89fd
SHA256a20a1646b27f2f304c19cb78b83cfe458c5f3d3557aa36ee09f52fbaff560bcc
SHA512a9f29df13e5f7cefa450995aa881df3c6bbd8ba3d759f19298cb60d5fbd248fded74323b8f34e90923e6bdb3035adb84ce6cc7cbe5607539995e33887690526b
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Filesize
135KB
MD53b2ad4615fbeaece33d6acaa9fd806cb
SHA1a1a2a0ba1166bc4df242ff8669ef19681bcae0f6
SHA2560d9815513b3d359433643aecd0c9aeb2d80fcee043cefa38786d3cd9556970ad
SHA5129f106db7b1c0abbdd53a06df96600553cf102be5a13026ea74a85bc82afdb33765d5ae8df0a9978b92fbb76053cb6dddcd24cbab377fa22fb4b1c34fa2d45a46
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Filesize
192KB
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Filesize
192KB
-
Filesize
124KB
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Filesize
124KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
12KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
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Filesize
124KB