Analysis
-
max time kernel
120s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 09:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
120 seconds
General
-
Target
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe
-
Size
52KB
-
MD5
7ae3de44f03cf6217d606e9a63cb0169
-
SHA1
b51e6b1bafa72ceb694da2ac7340066794d857e0
-
SHA256
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826
-
SHA512
326167886d3cd06b07918a2dbb1dbcf3c12e787e6adeb3b815b1b76ae105f89817e6136c8dd214a0bb3e8527e945f9855b0d8f57737fa0c8c6844e3ce57eb665
-
SSDEEP
768:PuWnCwQ1HqVgPyks7rt1jskr/v/m89S3rkC6R+wibw52Tzp+2:Pm9qVgP0hNskr3mbkC6R+Xp+2
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
piouro.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" piouro.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe -
Executes dropped EXE 1 IoCs
Processes:
piouro.exepid Process 5040 piouro.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
piouro.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piouro = "C:\\Users\\Admin\\piouro.exe" piouro.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.
Processes:
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exepiouro.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language piouro.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
piouro.exepid Process 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe 5040 piouro.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exepiouro.exepid Process 4940 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 5040 piouro.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exepiouro.exedescription pid Process procid_target PID 4940 wrote to memory of 5040 4940 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 86 PID 4940 wrote to memory of 5040 4940 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 86 PID 4940 wrote to memory of 5040 4940 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 86 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82 PID 5040 wrote to memory of 4940 5040 piouro.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe"C:\Users\Admin\AppData\Local\Temp\f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\piouro.exe"C:\Users\Admin\piouro.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
- Suspicious use of WriteProcessMemory
PID:5040
-
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
52KB
MD51586dac6b88905a1cb115e7970cba034
SHA12b7745813feff30cdaa1b90905dac5c40f87196f
SHA256203b5d93fb16fe99119d59683d184755b3442ce4b95c266bda04012a8205a459
SHA512ec7551b1326ab18c28ee9a102018eb52428e6be0661166b287dc4799aa54463592ccff79940ac787efe50ba139fed418ba5717b202da7b7f37df781c2319a513