Analysis
-
max time kernel
111s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2022, 19:16
Static task
static1
Behavioral task
behavioral1
Sample
c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe
Resource
win10v2004-20220901-en
General
-
Target
c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe
-
Size
95KB
-
MD5
448aa2935f779bb918baebd31543f640
-
SHA1
b25b7ec5eeed14cb5456a455c991f8f91dbe0178
-
SHA256
c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a
-
SHA512
7906152feec15ed3739fe6bc5ab5e41e1d6f22774889b7a00ae29f1bbd58a7f79c0c0cdfb860e85010915673fb9102374b6b90f8b2abe92874520d16298db20d
-
SSDEEP
1536:zkjEhBK0qQbBOymncOoHycedFFAJd55Nel3beLXz/:c0qQVHJN+F255olLeP/
Malware Config
Signatures
-
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 388 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 388 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1336 c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1336 wrote to memory of 1584 1336 c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe 82 PID 1336 wrote to memory of 1584 1336 c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe 82 PID 1336 wrote to memory of 1584 1336 c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe 82 PID 1584 wrote to memory of 388 1584 cmd.exe 84 PID 1584 wrote to memory of 388 1584 cmd.exe 84 PID 1584 wrote to memory of 388 1584 cmd.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe"C:\Users\Admin\AppData\Local\Temp\c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del c1e6fcf5ab88b1a4dcc5c3260d8c837633d7e7ce62991d4b7596cb106c1ac47a.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:388
-
-