Analysis
- max time kernel
156s - max time network
221s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
02/12/2022, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe
Resource
win7-20221111-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe
Resource
win10v2004-20221111-en
7 signatures
150 seconds
General
- Target 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe
- Size 6.3MB
- Sample221202-af2lqahe9s
- SHA256 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b
- MD5 944246338b59f8cebc45970a08e9477a
- SHA1 f3884034b958f64fd92a37f28d886b2aa0ceeb17
- SHA512 f2b36a33f223fb1cc5cd504a32e8eac4291c1d3ea2a289a5b8bcde922269141024071bd7d6148c10359d9b66061768218869cf0b7dfc58a6ba79b2824890744a
- SSDEEP 196608:deSXCQEZ1qu+KE9PNtqPYhmHYpxdUl3i1zwy6:ISXCQsihFfqwhMYrdUYNwy6
- MD5 SHA1 SHA512 SSDEEP
Score
5/10
Malware Config
Signatures
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe - 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 behavior: EnumeratesProcesses 25 IoCs
pid Process 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe Token: SeRestorePrivilege 1116 dw20.exe Token: SeBackupPrivilege 1116 dw20.exe Token: SeBackupPrivilege 1116 dw20.exe Token: SeBackupPrivilege 1116 dw20.exe Token: SeBackupPrivilege 1116 dw20.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2896 wrote to memory of 1116 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 84 PID 2896 wrote to memory of 1116 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 84 PID 2896 wrote to memory of 1116 2896 3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe"C:\Users\Admin\AppData\Local\Temp\3ab638faa7d125d66237d98c6f21346928bc3e029eac785480b540f567e67d5b.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 15522⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1116
-