Analysis
-
max time kernel
15s -
max time network
15s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 23:26
Static task
static1
Behavioral task
behavioral1
Sample
Blank-dako4_1.rar
Resource
win10v2004-20240226-en
windows10-2004-x64
6 signatures
150 seconds
General
-
Target
Blank-dako4_1.rar
-
Size
2.6MB
-
MD5
48b1f78cdd35cd54ccb24a8fd9f97773
-
SHA1
732782da0d2d39b09a5ce7c61e9aeac433592687
-
SHA256
b0d2acd115adaf4c3c598f74df96be91eec3468962ead3273156c361ebaf8d82
-
SHA512
3b5acbb646830489d35be8a68d420f199f27f383c7099d84af48ba7e30a48bb7bd0383634f3609a0eb1b1e407171396abff5d634098d11b2c72f3cdacafe182a
-
SSDEEP
49152:2JuLXdkjzlefYDDAu5KAJJHMjuiZNAGrQx20A9dcqu3yAxUPlv9K5lSnR:2kAMfY4uXJJHMju6AnScRbWt1MIR
Score
7/10
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 4404 7zFM.exe Token: 35 4404 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4404 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3452 wrote to memory of 4404 3452 cmd.exe 92 PID 3452 wrote to memory of 4404 3452 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Blank-dako4_1.rar1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Blank-dako4_1.rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4404
-