Analysis
-
max time kernel
149s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
04-05-2024 18:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Astral Stealer.exe
Resource
win10-20240404-en
windows10-1703-x64
8 signatures
150 seconds
General
-
Target
Astral Stealer.exe
-
Size
149KB
-
MD5
01d5b72af4677d9f330b28ec60f9fdb2
-
SHA1
80f8acf12205682ad1c9d28737e1ab518fafa24a
-
SHA256
39cb6cbb77a9336a7eac86b953f9cc62fe6724aeb85d534afed95c061af1c889
-
SHA512
b53248179ea7ec6b837adc26b6599cf5db7b2d0b039b9b8215faf1413f40e7c27d41c661ce642cfb6f5e14b812418bfb98b09d9d75bc42747823ff36fc66ba67
-
SSDEEP
3072:+iS4omp03WQthI/9S3BZi08iRQ1G78IVn28bSQcJp8ltVAI/h:+iS4ompB9S3BZi0a1G78IVjcLctVrp
Score
4/10
Malware Config
Signatures
-
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rescache\_merged\4183903823\2290032291.pri taskmgr.exe File created C:\Windows\rescache\_merged\1601268389\715946058.pri taskmgr.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4628 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4628 taskmgr.exe Token: SeSystemProfilePrivilege 4628 taskmgr.exe Token: SeCreateGlobalPrivilege 4628 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe 4628 taskmgr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Astral Stealer.exe"C:\Users\Admin\AppData\Local\Temp\Astral Stealer.exe"1⤵PID:3988
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4628
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1940
-
C:\Windows\System32\b5-3tw.exe"C:\Windows\System32\b5-3tw.exe"1⤵PID:4308