Overview
overview
7Static
static
3newdcnyash/DCRat.exe
windows11-21h2-x64
6newdcnyash...xa.dll
windows11-21h2-x64
3newdcnyash...BC.exe
windows11-21h2-x64
1newdcnyash...BT.exe
windows11-21h2-x64
1newdcnyash...LC.exe
windows11-21h2-x64
1newdcnyash...lt.exe
windows11-21h2-x64
1newdcnyash...C3.dll
windows11-21h2-x64
3newdcnyash...xt.dll
windows11-21h2-x64
3newdcnyash...64.dll
windows11-21h2-x64
3newdcnyash...on.exe
windows11-21h2-x64
1newdcnyash...ip.exe
windows11-21h2-x64
1newdcnyash...ib.dll
windows11-21h2-x64
1newdcnyash...le.exe
windows11-21h2-x64
7newdcnyash...or.exe
windows11-21h2-x64
7newdcnyash...nc.vbe
windows11-21h2-x64
1newdcnyash...ss.exe
windows11-21h2-x64
1newdcnyash...ar.exe
windows11-21h2-x64
3newdcnyash...ar.exe
windows11-21h2-x64
5newdcnyash...ce.exe
windows11-21h2-x64
7newdcnyash...lI.jar
windows11-21h2-x64
1newdcnyash...II.jar
windows11-21h2-x64
1newdcnyash...Il.jar
windows11-21h2-x64
1newdcnyash...II.jar
windows11-21h2-x64
1newdcnyash...II.jar
windows11-21h2-x64
1newdcnyash...ll.jar
windows11-21h2-x64
7newdcnyash...ll.jar
windows11-21h2-x64
1newdcnyash...ll.jar
windows11-21h2-x64
1newdcnyash...lI.jar
windows11-21h2-x64
1newdcnyash...lI.jar
windows11-21h2-x64
1newdcnyash...ll.jar
windows11-21h2-x64
1newdcnyash...II.jar
windows11-21h2-x64
1newdcnyash...er.bat
windows11-21h2-x64
7Analysis
-
max time kernel
3s -
platform
windows11-21h2_x64 -
resource
win11-20240704-en -
resource tags
arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system -
submitted
05-07-2024 04:32
Static task
static1
Behavioral task
behavioral1
Sample
newdcnyash/DCRat.exe
Resource
win11-20240704-en
Behavioral task
behavioral2
Sample
newdcnyash/data/7zxa.dll
Resource
win11-20240704-en
Behavioral task
behavioral3
Sample
newdcnyash/data/DCRBC.exe
Resource
win11-20240704-en
Behavioral task
behavioral4
Sample
newdcnyash/data/DCRBT.exe
Resource
win11-20240704-en
Behavioral task
behavioral5
Sample
newdcnyash/data/DCRLC.exe
Resource
win11-20240704-en
Behavioral task
behavioral6
Sample
newdcnyash/data/Default.exe
Resource
win11-20240704-en
Behavioral task
behavioral7
Sample
newdcnyash/data/NCC3.dll
Resource
win11-20240704-en
Behavioral task
behavioral8
Sample
newdcnyash/data/RarExt.dll
Resource
win11-20240704-en
Behavioral task
behavioral9
Sample
newdcnyash/data/RarExt64.dll
Resource
win11-20240704-en
Behavioral task
behavioral10
Sample
newdcnyash/data/WinCon.exe
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
newdcnyash/data/Zip.exe
Resource
win11-20240704-en
Behavioral task
behavioral12
Sample
newdcnyash/data/dnlib.dll
Resource
win11-20240704-en
Behavioral task
behavioral13
Sample
newdcnyash/data/dotNET_Reactor.Console.exe
Resource
win11-20240704-en
Behavioral task
behavioral14
Sample
newdcnyash/data/dotNET_Reactor.exe
Resource
win11-20240704-en
Behavioral task
behavioral15
Sample
newdcnyash/data/enc.vbe
Resource
win11-20240704-en
Behavioral task
behavioral16
Sample
newdcnyash/data/mpress.exe
Resource
win11-20240704-en
Behavioral task
behavioral17
Sample
newdcnyash/data/rar.exe
Resource
win11-20240704-en
Behavioral task
behavioral18
Sample
newdcnyash/data/wrar.exe
Resource
win11-20240704-en
Behavioral task
behavioral19
Sample
newdcnyash/dcrat_updservice.exe
Resource
win11-20240704-en
Behavioral task
behavioral20
Sample
newdcnyash/lib/IIlIllIIlIllllIIIlIIlllIIIIIlIlllIIIIllllllIlIIlllIlIlIlllIIIlIIllIIIIlIllIlIlIlIlIlI.jar
Resource
win11-20240704-en
Behavioral task
behavioral21
Sample
newdcnyash/lib/IIllIIIIIlIlIIlIIIllIllllIIIlllIIIlIlIIlIlIllllIIlIIllIlIlIllIIIIIlIlllllllIIIIlIIlII.jar
Resource
win11-20240704-en
Behavioral task
behavioral22
Sample
newdcnyash/lib/IlIIIIllIIIIIIIIIllIlIllIIIlIIllIIlIIllIIlIlIIIIIIIIIIlllIIlIllIIIlIlIllIllIlIlIlIlIl.jar
Resource
win11-20240704-en
Behavioral task
behavioral23
Sample
newdcnyash/lib/IlIlIIIIIIlIIIIIIllIlIIlIllIllIlIIIlIllllIlIlllIIlIIllIllIIlIlllIIIllllIlIllIIIIIIIII.jar
Resource
win11-20240704-en
Behavioral task
behavioral24
Sample
newdcnyash/lib/IllIIIIIIIlllIIIlIlIllIIIIIllIllIlIIlIllIlIIlIllIIlIlIlIlllllllIIlllllllIIlIIIlIlIlII.jar
Resource
win11-20240704-en
Behavioral task
behavioral25
Sample
newdcnyash/lib/IllIIIIIIlIIIIIlIllIIIIlIlIIIIlIIllIIllIIlIlllIlIlIlIIIlllllIlllIllIIIlllllIlIlIlIlll.jar
Resource
win11-20240508-en
Behavioral task
behavioral26
Sample
newdcnyash/lib/IlllIIlllllIIllIIIlIIlIlIlIllllIlllIllllIIIIIlIllIIIIllIIlllIllIlIlIlIIIIllIllIIlllll.jar
Resource
win11-20240704-en
Behavioral task
behavioral27
Sample
newdcnyash/lib/lIIIIIIllIllllllIIlllIlIIIIlIIllllIIIIIIIIllIIIIIlIIIIIIIlllIIIIIIlIIIlIlIlIlIlIllIll.jar
Resource
win11-20240704-en
Behavioral task
behavioral28
Sample
newdcnyash/lib/lIIlIIlllIIIIIIlllIllIIIlIlIllIlllIlIllIllllIllIIIlIlIIIlIllIllIIlllIlllllIIIlIIlIIlI.jar
Resource
win11-20240704-en
Behavioral task
behavioral29
Sample
newdcnyash/lib/lIlllIIlIIlllIIllIIIlIIIIIlIlIlIIIIlIllIIlllIlllIllIlllIlIlIlllIIllIIllIIIlIllIIIlllI.jar
Resource
win11-20240704-en
Behavioral task
behavioral30
Sample
newdcnyash/lib/llIlIlIIlllIllIlllIlIIIlIIIIlllIIIllIllllIIIIIIIIlllIlIIlllIIllIIllIlIIIllIIIIlIIlIll.jar
Resource
win11-20240704-en
Behavioral task
behavioral31
Sample
newdcnyash/lib/llIlIllIllIllIlIlllIlllIIIllllllIlIIlIllIlIlIlllIllIIIIIlllIIlIIlIllllIIIlllIllIIlIII.jar
Resource
win11-20240704-en
General
-
Target
newdcnyash/data/7zxa.dll
-
Size
160KB
-
MD5
c6c778752b11c3e443c97c55e60720e8
-
SHA1
57b29fb5760885e1594a5e97eccf18017cbbf604
-
SHA256
863f6bf4f51e08a4604a4e175781b35c251bb204f479eac58af0db11c7f019a2
-
SHA512
8ef6ea70f0b3ff65ef2cac3668487f1fc121fdb945d10919db187e95ad22e5098b5357fbfa77caee5ce2394fa707c8c79e80703aad9937a93d8cf9a5a46a413c
-
SSDEEP
3072:7fGomNy4JTVoXxLYxNJeINgQnK2W2KQy4fClGZMQ06+V8+NB1RkFIEu3LB:GZnMWg0y4fk6+VLB1RbE6
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3044 1084 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2468 wrote to memory of 1084 2468 rundll32.exe rundll32.exe PID 2468 wrote to memory of 1084 2468 rundll32.exe rundll32.exe PID 2468 wrote to memory of 1084 2468 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\newdcnyash\data\7zxa.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\newdcnyash\data\7zxa.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 4483⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1084 -ip 10841⤵