Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
07-02-2025 00:42
General
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Target
627d78d9ec3da2ab672efd2c4b9ea424ace0cbd98ea2ca3729ab8d3582ee7691.exe
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Size
3.6MB
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MD5
924b46ba7e7fd48fc3b89a10f62e3d6f
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SHA1
4ea9a6cc382ddfd1a7e5fa0bd1ac79edf4350839
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SHA256
627d78d9ec3da2ab672efd2c4b9ea424ace0cbd98ea2ca3729ab8d3582ee7691
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SHA512
60d8843a4246e15972fd3eb9466930474d0c8a679dcf71b2d3afc01067a8cb26e4b5eac71669f32ecc2a8aace59fdaa198a2e1897374e7f87430b5fd8280d193
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SSDEEP
49152:sH2XX9nMhH9HpVYZ0CSf1pHtOUYqP3CFOrtG/JR9sXafgkDFMVR9C1UhPJXMK70D:A2XX96HhpVYZo1t0xOoGBiCV2HmdI
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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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 18 IoCs
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Adds Run key to start application 2 TTPs 4 IoCs
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Checks for any installed AV software in registry 1 TTPs 4 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 30 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 10 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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Modifies system certificate store 2 TTPs 10 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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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 11 IoCs
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Suspicious use of SetWindowsHookEx 12 IoCs
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Suspicious use of WriteProcessMemory 40 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\627d78d9ec3da2ab672efd2c4b9ea424ace0cbd98ea2ca3729ab8d3582ee7691.exe"C:\Users\Admin\AppData\Local\Temp\627d78d9ec3da2ab672efd2c4b9ea424ace0cbd98ea2ca3729ab8d3582ee7691.exe"1⤵
- Loads dropped DLL
- 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\627d78d9ec3da2ab672efd2c4b9ea424ace0cbd98ea2ca3729ab8d3582ee7691.exec:\users\admin\appdata\local\temp\627d78d9ec3da2ab672efd2c4b9ea424ace0cbd98ea2ca3729ab8d3582ee7691.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
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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 behavior: EnumeratesProcesses
- 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: EnumeratesProcesses
- 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: EnumeratesProcesses
- 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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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 00:44 /f6⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 00:45 /f6⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 00:46 /f6⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe4⤵
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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
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
342B
MD5c1146ace772e3a11ca7e4887aca408fe
SHA182368705f82565842ea3d2cd66d0746658df2281
SHA256097884ec6f24d5b9d9a64cf98f0a3469eb38cb199e9dd4129762f24fc89a68ba
SHA5120ae2f32528be6f253a2913e7697674bb42de030f3722dd699d4c499ee6e2ff89b23d44568caf6dfc1688428a02c49c7eb53fbee6687d6ec999a14965ffda09b5
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
135KB
MD5b8c7168537ea2d2eb67a6761f5961995
SHA1872e6c964174e5ba1a7a1d3d9968afa9936548d0
SHA256c3a303a6942ea0836adf6398df31465f7942e9db7feed809b1f36a5850982b6b
SHA5129b1205f43ced633be946873863f4ac9f7aba746d2d2241ae60096fbb9c9e9422b0b5cc27a89902eec7b8fc3ca6e787b7c20a0ee565eec54359348c7c9cba6cfe
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Filesize
135KB
MD5f9861e4a86b842dfafd7bb5bc28c7e95
SHA180f0a72711906b572c09b1b29050dcb81cea9aff
SHA25668a570b021f8e146e8e9bdc0f45fddbd8c26fb8158ea55329b52f929ddc90e96
SHA5126d08995aabd88468557a5a6d4237be91e5a941ac74e12391983e87c30bd7340ab9487179514ab49d41a740144a8e3c8cd03bf6282e880742d253a291989152b3
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
3.4MB
MD505dbee0d76e3cc943c1f4b86d94ee4f0
SHA10becbd2e4b6dcfe10e889b0afe30acd746b58e87
SHA256cd6fa1dcd6e80e2f64692ff90b25c1add8f40d5468624a16f2b19e5ef739b571
SHA5129f7646971c7ec5024780a2eebbfeda36871677377ded3746a03f16084c1e317f7d6174c13c39b167ce2a2c25e49c97b7937eb6554dd045684eba93af69a23e0c
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Filesize
79KB
MD5d9cb0b4a66458d85470ccf9b3575c0e7
SHA11572092be5489725cffbabe2f59eba094ee1d8a1
SHA2566ab3fdc4038a86124e6d698620acba3abf9e854702490e245c840c096ee41d05
SHA51294937e77da89181903a260eac5120e8db165f2a3493086523bc5abbe87c4a9da39af3ba1874e3407c52df6ffda29e4947062ba6abe9f05b85c42379c4be2e5e6
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Filesize
135KB
MD5a895cb6b0aad0e9747252b106c57675e
SHA19fccd0d83de1a44af9565270fccb69fa67513b9c
SHA25625a857baeda27f8d85f03b3e8d9cf3735b3ca4a849b0b26df227effb955ce276
SHA51201c9f582e75f6da738a3f56fc386f974c0594b17ccd0b03c44a5993d5c6c2797ac06831ca67dccd395b16286636cee01964e007e2e1bc138de74dbb030583b79
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Filesize
135KB
MD550f5d25f72cd02033f62df49a23f1228
SHA186216e199f3b342448399d47632c327af5e8b082
SHA256df9ef3b44c1896dee948b73a16a8650b9d53d13dfe8a9915ee8cc4efe03452e8
SHA5122e60620de7dc783627fd0ffbfef3986c3db030bed5fca566bdbdfc497a673e45d3f890e08984eb8bf7a726532994de5a21a991db7d1dbe81da760934761d6bea
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Filesize
124KB
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Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
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Filesize
3.4MB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
88KB
-
Filesize
88KB
-
Filesize
272KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
3.4MB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB