Analysis
-
max time kernel
172s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 00:23
Static task
static1
Behavioral task
behavioral1
Sample
e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe
-
Size
104KB
-
MD5
a32df0fa8ac7be1e0480ad2add916c60
-
SHA1
0fd2528ed651332c52cd26e643920785a68ffb94
-
SHA256
e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791
-
SHA512
a73893383cc76bad052ad3adce92543a4516afc509305ea60004774cdb1903c4dccc3ac786a8040e14ac50da8c52dcf15e00dc60e4a0cd7f03780334d91d6e8c
-
SSDEEP
1536:b1shvr9f8ieh6hC3KwTHlyHcw1rqVjSxakAyBGGcJ5J9r:GhTlZehWwTHlyHBQNSxWJ9r
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" juevuoq.exe -
Executes dropped EXE 1 IoCs
pid Process 4964 juevuoq.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /n" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /p" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /l" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /m" juevuoq.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /k" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /s" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /p" e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /g" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /c" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /t" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /i" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /j" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /o" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /y" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /h" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /v" juevuoq.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /a" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /b" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /u" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /d" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /z" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /r" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /x" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /w" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /f" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /q" juevuoq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juevuoq = "C:\\Users\\Admin\\juevuoq.exe /e" juevuoq.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 1932 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 1932 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe 4964 juevuoq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1932 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 4964 juevuoq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1932 wrote to memory of 4964 1932 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 82 PID 1932 wrote to memory of 4964 1932 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 82 PID 1932 wrote to memory of 4964 1932 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe"C:\Users\Admin\AppData\Local\Temp\e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.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:1932 -
C:\Users\Admin\juevuoq.exe"C:\Users\Admin\juevuoq.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:4964
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
104KB
MD58164c7e80bc3bc33a85d0547ceda8700
SHA16b66921e8d66774c00a33697d79f8a2992e893ba
SHA2560f21048c33364995342f1ff89c8af6f35bcf935e9064fa86144cbdb99fb41a9f
SHA512cbc2747a2b2203e79dfbc8fb31a9b55a41df50435363b96533b2ff1aec259bf8f0a187ed94de1cc61b95a7a101decbb0eadddec4fe7e03586636e44ed9ed4238
-
Filesize
104KB
MD58164c7e80bc3bc33a85d0547ceda8700
SHA16b66921e8d66774c00a33697d79f8a2992e893ba
SHA2560f21048c33364995342f1ff89c8af6f35bcf935e9064fa86144cbdb99fb41a9f
SHA512cbc2747a2b2203e79dfbc8fb31a9b55a41df50435363b96533b2ff1aec259bf8f0a187ed94de1cc61b95a7a101decbb0eadddec4fe7e03586636e44ed9ed4238