Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
92s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 15:09
Static task
static1
Behavioral task
behavioral1
Sample
77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe
Resource
win10v2004-20220812-en
General
-
Target
77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe
-
Size
43KB
-
MD5
06e592b484074ef1e5ee6f667c3d165d
-
SHA1
3309ecf4c40d5b0613f899258cc190e7e138dcf3
-
SHA256
77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9
-
SHA512
f7a0a89a999a11479f762697ecc6c55c51a5bcb28d0b54bae8c38517e0444123d9ff0966976d3a77549d6445413630f599020c86ca3ec0a1cbaea138a07f017f
-
SSDEEP
384:jGMdL7ba3crk7qKZwr1D+um22Nw/tXRmmEtrNxvb53y2DCuLfgMBK2VuJYgHMOC/:jpO7Do1jDaw/q3Nm2VsMc1MOh
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.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 5016 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5016 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4088 77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4088 wrote to memory of 4248 4088 77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe 79 PID 4088 wrote to memory of 4248 4088 77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe 79 PID 4088 wrote to memory of 4248 4088 77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe 79 PID 4248 wrote to memory of 5016 4248 cmd.exe 81 PID 4248 wrote to memory of 5016 4248 cmd.exe 81 PID 4248 wrote to memory of 5016 4248 cmd.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe"C:\Users\Admin\AppData\Local\Temp\77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 77c790b6f8a3dbc6d6d53c3cf526ac49a2c9c3201c7db01b90bc3bf5f3c956f9.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:5016
-
-