Analysis
- max time kernel
135s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
01/02/2024, 01:33
Behavioral task
behavioral1
Sample
346dc3faae2f17f64049938cd63c7914490311419467939197373db2daea351c.dll
Resource
win7-20231215-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
346dc3faae2f17f64049938cd63c7914490311419467939197373db2daea351c.dll
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
- Target 346dc3faae2f17f64049938cd63c7914490311419467939197373db2daea351c.dll
- Size 5.1MB
- Sample240201-bykllaaddk
- SHA256 346dc3faae2f17f64049938cd63c7914490311419467939197373db2daea351c
- MD5 22b7955929332a4d06ad1ded55e23a2e
- SHA1 7eadef0d35d225a60bae1d43028638c9163389a4
- SHA512 0ef02e0594d42b66db21766d1aaa22da29a35d0dd60399c53c3d3669551675a0f32bf0e91c123ced87b9fc92133833c5e90e59b1a46e3474b98033320851feb7
- SSDEEP 98304:QHJGT7OyaNdZ0pmzKkinZREgMSw/nhmxfUB1eDpo87VFyYScNPgh1xLV:2oX2ZGR7EgLuh2E8po2zlNSHZ
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1140-0-0x0000000074C90000-0x0000000075577000-memory.dmp vmprotect behavioral2/memory/1140-3-0x0000000074C90000-0x0000000075577000-memory.dmp vmprotect behavioral2/memory/1140-8-0x0000000074C90000-0x0000000075577000-memory.dmp vmprotect - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1140 rundll32.exe 1140 rundll32.exe 1140 rundll32.exe 1140 rundll32.exe 1140 rundll32.exe 1140 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4704 wrote to memory of 1140 4704 rundll32.exe 85 PID 4704 wrote to memory of 1140 4704 rundll32.exe 85 PID 4704 wrote to memory of 1140 4704 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\346dc3faae2f17f64049938cd63c7914490311419467939197373db2daea351c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\346dc3faae2f17f64049938cd63c7914490311419467939197373db2daea351c.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
PID:1140
-