Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
16-12-2024 12:26
General
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Target
0b649165969dcc070c6b4b94d8443a88b2b13e96276a81cd93077d8256370368N.exe
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Size
1.5MB
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MD5
c8ec2d4fa3692c5552eae6d40841b8a0
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SHA1
736098d91d6f4920493ca99d541343f0d3472a52
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SHA256
0b649165969dcc070c6b4b94d8443a88b2b13e96276a81cd93077d8256370368
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SHA512
f76aceb547bfd64492290a36350c13d79d74c6306dd679e551c66ac3d8f7effc4adbd30a77e70bb8b4c74d6c8ad37c9e00a56b743e35ae343cd74d7671a1b5da
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SSDEEP
24576:vH3q6cPO6Wf6VoGvwRdQeQAwhcJaLpL2Q7tkrEH7B:f66cXchGvwzQeQAweJaNCQ7t1
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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Executes dropped EXE 1 IoCs
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Loads dropped DLL 4 IoCs
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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UPX packed file 11 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 6 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 2 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 Internet Explorer settings 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0b649165969dcc070c6b4b94d8443a88b2b13e96276a81cd93077d8256370368N.exe"C:\Users\Admin\AppData\Local\Temp\0b649165969dcc070c6b4b94d8443a88b2b13e96276a81cd93077d8256370368N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- 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:\Program Files (x86)\win\msn.exe"C:\Program Files (x86)\win\msn.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
1.5MB
MD5c8ec2d4fa3692c5552eae6d40841b8a0
SHA1736098d91d6f4920493ca99d541343f0d3472a52
SHA2560b649165969dcc070c6b4b94d8443a88b2b13e96276a81cd93077d8256370368
SHA512f76aceb547bfd64492290a36350c13d79d74c6306dd679e551c66ac3d8f7effc4adbd30a77e70bb8b4c74d6c8ad37c9e00a56b743e35ae343cd74d7671a1b5da
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
192KB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
4KB
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Filesize
212KB
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Filesize
192KB
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Filesize
1.7MB
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Filesize
212KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB