Analysis
-
max time kernel
119s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2024 18:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4bf911ccbb12220cec6f7b319859e7b0N.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
4bf911ccbb12220cec6f7b319859e7b0N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
-
Target
4bf911ccbb12220cec6f7b319859e7b0N.exe
-
Size
152KB
-
MD5
4bf911ccbb12220cec6f7b319859e7b0
-
SHA1
fd6b6f2808e202e89770c5d16add67cd30193178
-
SHA256
1836cb1bff34cd64535e9d2cba8fc6ca66e29c5cc979be35955ff1ae62686418
-
SHA512
f4f53ac891452521a6da206c8c89e9505f3fe3a39449925b2d6a77957e154e915990d07e3535a41378d0cd01a2bad8239432a3910a42629eee19bf4ccca3c4f6
-
SSDEEP
3072:7Mly5apYFWWYUczAveWBBDJDuviDO2l0G4oQZiEcrrj:0CapYFDYe2gpxuvia2ltW0/
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4bf911ccbb12220cec6f7b319859e7b0N.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fahan.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 4bf911ccbb12220cec6f7b319859e7b0N.exe -
Executes dropped EXE 1 IoCs
pid Process 2100 fahan.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /m" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /T" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /Q" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /z" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /P" 4bf911ccbb12220cec6f7b319859e7b0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /x" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /H" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /N" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /D" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /g" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /A" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /y" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /L" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /e" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /j" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /s" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /W" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /F" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /h" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /Y" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /C" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /K" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /q" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /E" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /f" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /u" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /n" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /G" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /c" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /M" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /B" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /O" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /v" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /d" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /o" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /I" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /P" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /a" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /Z" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /J" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /k" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /w" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /i" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /X" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /V" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /U" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /t" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /r" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /p" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /b" fahan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fahan = "C:\\Users\\Admin\\fahan.exe /l" fahan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4bf911ccbb12220cec6f7b319859e7b0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fahan.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5076 4bf911ccbb12220cec6f7b319859e7b0N.exe 5076 4bf911ccbb12220cec6f7b319859e7b0N.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe 2100 fahan.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5076 4bf911ccbb12220cec6f7b319859e7b0N.exe 2100 fahan.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5076 wrote to memory of 2100 5076 4bf911ccbb12220cec6f7b319859e7b0N.exe 87 PID 5076 wrote to memory of 2100 5076 4bf911ccbb12220cec6f7b319859e7b0N.exe 87 PID 5076 wrote to memory of 2100 5076 4bf911ccbb12220cec6f7b319859e7b0N.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\4bf911ccbb12220cec6f7b319859e7b0N.exe"C:\Users\Admin\AppData\Local\Temp\4bf911ccbb12220cec6f7b319859e7b0N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Users\Admin\fahan.exe"C:\Users\Admin\fahan.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2100
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
152KB
MD561416d5afd73e78b91af350eecad4084
SHA15c6a67f60f4e1a11a44228895868869186d1fd14
SHA256a74ce4f05ec28e1fc6fab2c1bb0f823470d6ed39f0ca9fbcfed9256911b9d6d7
SHA512d710a8d88c3d114d2213e2ed99eddaa3ce4ddba45bafc280e5e8b09334d6cae6cc898c6c7b4f343ff8e590a6a7453d296cd2e3af1461ffe373ae72a217d5f209