Overview
overview
10Static
static
10Quasar_Gol...C2.dll
windows7-x64
1Quasar_Gol...C2.dll
windows10-2004-x64
1Quasar_Gol...C3.dll
windows7-x64
3Quasar_Gol...C3.dll
windows10-2004-x64
3Quasar_Gol...ck.dll
windows7-x64
1Quasar_Gol...ck.dll
windows10-2004-x64
1Quasar_Gol...in.dll
windows7-x64
1Quasar_Gol...in.dll
windows10-2004-x64
1Quasar_Gol...in.dll
windows7-x64
1Quasar_Gol...in.dll
windows10-2004-x64
1Quasar_Gol...in.dll
windows7-x64
1Quasar_Gol...in.dll
windows10-2004-x64
1Quasar_Gol...le.exe
windows7-x64
10Quasar_Gol...le.exe
windows10-2004-x64
10Quasar_Gol...or.exe
windows7-x64
10Quasar_Gol...or.exe
windows10-2004-x64
10Quasar_Gol...ss.exe
windows7-x64
1Quasar_Gol...ss.exe
windows10-2004-x64
1Quasar_Gol...il.dll
windows7-x64
1Quasar_Gol...il.dll
windows10-2004-x64
1Quasar_Gol...at.dll
windows7-x64
1Quasar_Gol...at.dll
windows10-2004-x64
1Quasar_Gol...AT.exe
windows7-x64
10Quasar_Gol...AT.exe
windows10-2004-x64
10Quasar_Gol...ib.dll
windows7-x64
1Quasar_Gol...ib.dll
windows10-2004-x64
1Quasar_Gol...nt.exe
windows7-x64
10Quasar_Gol...nt.exe
windows10-2004-x64
10Analysis
-
max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-04-2024 07:15
Behavioral task
behavioral1
Sample
Quasar_Gold/Include/NCC2.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Quasar_Gold/Include/NCC2.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
Quasar_Gold/Include/NCC3.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Quasar_Gold/Include/NCC3.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
Quasar_Gold/Include/NCCheck.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
Quasar_Gold/Include/NCCheck.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
Quasar_Gold/Include/VS08ReactorAddin.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Quasar_Gold/Include/VS08ReactorAddin.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Quasar_Gold/Include/VS13ReactorAddin.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Quasar_Gold/Include/VS13ReactorAddin.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
Quasar_Gold/Include/VSReactorAddin.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Quasar_Gold/Include/VSReactorAddin.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
Quasar_Gold/Include/dotNET_Reactor.Console.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Quasar_Gold/Include/dotNET_Reactor.Console.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
Quasar_Gold/Include/dotNET_Reactor.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Quasar_Gold/Include/dotNET_Reactor.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
Quasar_Gold/Include/mpress.exe
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
Quasar_Gold/Include/mpress.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
Quasar_Gold/Mono.Cecil.dll
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
Quasar_Gold/Mono.Cecil.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
Quasar_Gold/Mono.Nat.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
Quasar_Gold/Mono.Nat.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
Quasar_Gold/QuasarRAT.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Quasar_Gold/QuasarRAT.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Quasar_Gold/Vestris.ResourceLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Quasar_Gold/Vestris.ResourceLib.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
Quasar_Gold/client.exe
Resource
win7-20240221-en
General
-
Target
Quasar_Gold/Include/NCC3.dll
-
Size
72KB
-
MD5
aa84f91edd922e7b3bb979e663c94f1a
-
SHA1
da46b9962a6c6cceef38c3e11b8b5bc9c1b536fa
-
SHA256
38274608d5a4b53ec22f8099f798ba46ce0ed41db65a33dfb3853f0dbf849f6f
-
SHA512
88392fc77a0300ece306908867be38011530d9eefdf003452ba86d82f2fa4a61c2b27a199f376ac307c095beaa4f52cefcab59c8b28fa187c0bca13f55f2d98b
-
SSDEEP
1536:a44UF/3qab79HtYDAD5MPEBq9iNv6qfSOBHfVW:a44G3fRMPiuuv6qqOBHfVW
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2476 1740 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1908 wrote to memory of 1740 1908 rundll32.exe 28 PID 1908 wrote to memory of 1740 1908 rundll32.exe 28 PID 1908 wrote to memory of 1740 1908 rundll32.exe 28 PID 1908 wrote to memory of 1740 1908 rundll32.exe 28 PID 1908 wrote to memory of 1740 1908 rundll32.exe 28 PID 1908 wrote to memory of 1740 1908 rundll32.exe 28 PID 1908 wrote to memory of 1740 1908 rundll32.exe 28 PID 1740 wrote to memory of 2476 1740 rundll32.exe 29 PID 1740 wrote to memory of 2476 1740 rundll32.exe 29 PID 1740 wrote to memory of 2476 1740 rundll32.exe 29 PID 1740 wrote to memory of 2476 1740 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Quasar_Gold\Include\NCC3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Quasar_Gold\Include\NCC3.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 2923⤵
- Program crash
PID:2476
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