Analysis
-
max time kernel
152s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07-12-2022 03:23
Static task
static1
Behavioral task
behavioral1
Sample
a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe
-
Size
292KB
-
MD5
66c66f9260406d7535a3ad2774e1f834
-
SHA1
0dc20a32b4b31b44390d773ec021be637dc1506e
-
SHA256
a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f
-
SHA512
216d2e16fde05fb8e7628812dd9cee76973a6a1c5db884947a75e2f7d27ebbaf350205501376ae7ce28938b396c72cfce32d3acd260c2cfd1ad5f6069f030ad4
-
SSDEEP
6144:SrXF1FOIGOLzPgIyRKksImyzJpvBsXsgsF7E:IHEOLzPgVRKksImyzDp+ZE7E
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" guueh.exe -
Executes dropped EXE 1 IoCs
pid Process 1344 guueh.exe -
Loads dropped DLL 2 IoCs
pid Process 1808 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe 1808 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /z" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /m" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /n" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /p" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /k" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /f" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /w" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /d" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /s" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /v" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /u" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /j" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /x" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /a" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /t" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /g" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /h" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /o" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /c" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /l" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /y" guueh.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /e" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /i" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /r" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /b" guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /g" a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ guueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\guueh = "C:\\Users\\Admin\\guueh.exe /q" guueh.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum guueh.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 guueh.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 1808 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe 1344 guueh.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 960 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 960 AUDIODG.EXE Token: 33 960 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 960 AUDIODG.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1808 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe 1344 guueh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1808 wrote to memory of 1344 1808 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe 28 PID 1808 wrote to memory of 1344 1808 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe 28 PID 1808 wrote to memory of 1344 1808 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe 28 PID 1808 wrote to memory of 1344 1808 a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe"C:\Users\Admin\AppData\Local\Temp\a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\guueh.exe"C:\Users\Admin\guueh.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1344
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5201⤵
- Suspicious use of AdjustPrivilegeToken
PID:960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
292KB
MD566c66f9260406d7535a3ad2774e1f834
SHA10dc20a32b4b31b44390d773ec021be637dc1506e
SHA256a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f
SHA512216d2e16fde05fb8e7628812dd9cee76973a6a1c5db884947a75e2f7d27ebbaf350205501376ae7ce28938b396c72cfce32d3acd260c2cfd1ad5f6069f030ad4
-
Filesize
292KB
MD566c66f9260406d7535a3ad2774e1f834
SHA10dc20a32b4b31b44390d773ec021be637dc1506e
SHA256a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f
SHA512216d2e16fde05fb8e7628812dd9cee76973a6a1c5db884947a75e2f7d27ebbaf350205501376ae7ce28938b396c72cfce32d3acd260c2cfd1ad5f6069f030ad4
-
Filesize
292KB
MD566c66f9260406d7535a3ad2774e1f834
SHA10dc20a32b4b31b44390d773ec021be637dc1506e
SHA256a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f
SHA512216d2e16fde05fb8e7628812dd9cee76973a6a1c5db884947a75e2f7d27ebbaf350205501376ae7ce28938b396c72cfce32d3acd260c2cfd1ad5f6069f030ad4
-
Filesize
292KB
MD566c66f9260406d7535a3ad2774e1f834
SHA10dc20a32b4b31b44390d773ec021be637dc1506e
SHA256a514092184a3e22800aa9a0614c94eeaca072ad819869f2565553639c349f33f
SHA512216d2e16fde05fb8e7628812dd9cee76973a6a1c5db884947a75e2f7d27ebbaf350205501376ae7ce28938b396c72cfce32d3acd260c2cfd1ad5f6069f030ad4