Analysis
-
max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 00:13
Static task
static1
Behavioral task
behavioral1
Sample
50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe
-
Size
212KB
-
MD5
74167023959abee104c406d91cbc61a0
-
SHA1
73192215b09b28eddf1f925a06423706ec2281d6
-
SHA256
50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c
-
SHA512
304a2cfa86390ddcef7ad01b0d2132fef2385275e1d6796c0eb032a0b0ec959bc58b16cfeb7f3675d27ea347039d0f7dc276448fd7fd9cc62e1c689edaafca40
-
SSDEEP
3072:TVbPD2g8h7kvfCEbncAXp4wiY3fXfLqus2RrMh9VsgV2Ksb+ET8/3TYhPR+fA4eQ:z87kvfLtdysb+duWMs
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" teupa.exe -
Executes dropped EXE 1 IoCs
pid Process 1176 teupa.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /t" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /e" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /x" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /n" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /l" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /i" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /u" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /p" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /b" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /a" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /o" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /v" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /g" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /r" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /h" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /m" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /c" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /j" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /w" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /q" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /f" 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /s" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /k" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /z" teupa.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /y" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /f" teupa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\teupa = "C:\\Users\\Admin\\teupa.exe /d" teupa.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ teupa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1244 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe 1244 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe 1176 teupa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1244 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe 1176 teupa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1244 wrote to memory of 1176 1244 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe 80 PID 1244 wrote to memory of 1176 1244 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe 80 PID 1244 wrote to memory of 1176 1244 50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe"C:\Users\Admin\AppData\Local\Temp\50fa747ee5f2020941160d801924eca9542b04dfb579976c893a8b9128581c3c.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\teupa.exe"C:\Users\Admin\teupa.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1176
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
212KB
MD5cce7bb0a320e0e3bbe140c66ad2b5301
SHA13dcecd910346fe6725723a0b4b18348e9b9e68e6
SHA256fcec407f028446810fd18c4afdf00c3a1498206dbcda0820210c28b0adfa58c6
SHA5129458a60fb062d81e9651aacde5e9671b7f3cad68befe658b63ce14a8a11f623795b3ba8b43890907ba6c6854a8269a18f61f5f09b94cb32b7d8b7456272868fe
-
Filesize
212KB
MD5cce7bb0a320e0e3bbe140c66ad2b5301
SHA13dcecd910346fe6725723a0b4b18348e9b9e68e6
SHA256fcec407f028446810fd18c4afdf00c3a1498206dbcda0820210c28b0adfa58c6
SHA5129458a60fb062d81e9651aacde5e9671b7f3cad68befe658b63ce14a8a11f623795b3ba8b43890907ba6c6854a8269a18f61f5f09b94cb32b7d8b7456272868fe