Overview
overview
8Static
static
8123.bat
windows7-x64
1123.bat
windows10-2004-x64
7DCRat.exe
windows7-x64
1DCRat.exe
windows10-2004-x64
7data/7zxa.dll
windows7-x64
3data/7zxa.dll
windows10-2004-x64
3data/DCRAC.exe
windows7-x64
1data/DCRAC.exe
windows10-2004-x64
1data/DCRCC.exe
windows7-x64
3data/DCRCC.exe
windows10-2004-x64
3data/Default.exe
windows7-x64
1data/Default.exe
windows10-2004-x64
1data/NCC2.dll
windows7-x64
1data/NCC2.dll
windows10-2004-x64
1data/NCC3.dll
windows7-x64
3data/NCC3.dll
windows10-2004-x64
3data/NCCheck.dll
windows7-x64
1data/NCCheck.dll
windows10-2004-x64
1data/Rar.exe
windows7-x64
3data/Rar.exe
windows10-2004-x64
3data/RarExt.dll
windows7-x64
1data/RarExt.dll
windows10-2004-x64
3data/RarExt64.dll
windows7-x64
1data/RarExt64.dll
windows10-2004-x64
3data/WinCon.exe
windows7-x64
1data/WinCon.exe
windows10-2004-x64
1data/Zip.exe
windows7-x64
1data/Zip.exe
windows10-2004-x64
1data/dnlib.dll
windows7-x64
1data/dnlib.dll
windows10-2004-x64
1data/dotNE...le.exe
windows7-x64
7data/dotNE...le.exe
windows10-2004-x64
7Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
27/05/2024, 17:28
Behavioral task
behavioral1
Sample
123.bat
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
123.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
DCRat.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
DCRat.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
data/7zxa.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
data/7zxa.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
data/DCRAC.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
data/DCRAC.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
data/DCRCC.exe
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
data/DCRCC.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
data/Default.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
data/Default.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
data/NCC2.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
data/NCC2.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
data/NCC3.dll
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
data/NCC3.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
data/NCCheck.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
data/NCCheck.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
data/Rar.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
data/Rar.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
data/RarExt.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
data/RarExt.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
data/RarExt64.dll
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
data/RarExt64.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
data/WinCon.exe
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
data/WinCon.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
data/Zip.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
data/Zip.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
data/dnlib.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
data/dnlib.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
data/dotNET_Reactor.Console.exe
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
data/dotNET_Reactor.Console.exe
Resource
win10v2004-20240508-en
General
- Target data/NCC3.dll
- Size 72KB
- Sample240527-v2fllacf56
- SHA256 38274608d5a4b53ec22f8099f798ba46ce0ed41db65a33dfb3853f0dbf849f6f
- MD5 aa84f91edd922e7b3bb979e663c94f1a
- SHA1 da46b9962a6c6cceef38c3e11b8b5bc9c1b536fa
- SHA512 88392fc77a0300ece306908867be38011530d9eefdf003452ba86d82f2fa4a61c2b27a199f376ac307c095beaa4f52cefcab59c8b28fa187c0bca13f55f2d98b
- SSDEEP 1536:a44UF/3qab79HtYDAD5MPEBq9iNv6qfSOBHfVW:a44G3fRMPiuuv6qqOBHfVW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4444 4888 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 944 wrote to memory of 4888 944 rundll32.exe 82 PID 944 wrote to memory of 4888 944 rundll32.exe 82 PID 944 wrote to memory of 4888 944 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\data\NCC3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\data\NCC3.dll,#12⤵PID:4888
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 6043⤵
- Program crash
PID:4444
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4888 -ip 48881⤵PID:2604