Analysis
-
max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 14:34
Static task
static1
Behavioral task
behavioral1
Sample
3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7.exe
Resource
win10v2004-20220812-en
General
-
Target
3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7.exe
-
Size
94KB
-
MD5
55af571ce6cec450179bf0c2cc7b6635
-
SHA1
8620432aef6fb8de32d0cc6d571c6872c8976c7d
-
SHA256
3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7
-
SHA512
e6b53b42c7c0c11b0e04773bdf44ad3de6d789e931aa783aa6e8b0137bda66e8d5ce802d9e032abb5c0539637d0c887a20ca14a2e7bf903118a587b7e0b2a952
-
SSDEEP
1536:L3gIdmkxocQMmvjV7Y5kU23SurE5+O3bYaSmb7yQ6JrtubZH9K:fm2ujV7Y5kTPDnmmGU
Malware Config
Signatures
-
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeRestorePrivilege 744 dw20.exe Token: SeBackupPrivilege 744 dw20.exe Token: SeBackupPrivilege 744 dw20.exe Token: SeBackupPrivilege 744 dw20.exe Token: SeBackupPrivilege 744 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2956 wrote to memory of 744 2956 3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7.exe 82 PID 2956 wrote to memory of 744 2956 3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7.exe 82 PID 2956 wrote to memory of 744 2956 3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7.exe"C:\Users\Admin\AppData\Local\Temp\3476ed67c2ea8c0bbdfd47f83829513be945fc1d5af54df34240b333307863c7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 9162⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:744
-