Overview
overview
10Static
static
10DCRat/DCRat.exe
windows7-x64
DCRat/DCRat.exe
windows10-2004-x64
6DCRat/data/7zxa.dll
windows7-x64
3DCRat/data/7zxa.dll
windows10-2004-x64
3DCRat/data/DCRBC.exe
windows7-x64
1DCRat/data/DCRBC.exe
windows10-2004-x64
1DCRat/data/DCRBT.exe
windows7-x64
1DCRat/data/DCRBT.exe
windows10-2004-x64
1DCRat/data/DCRLC.exe
windows7-x64
1DCRat/data/DCRLC.exe
windows10-2004-x64
1DCRat/data...lt.exe
windows7-x64
3DCRat/data...lt.exe
windows10-2004-x64
3DCRat/data/NCC3.dll
windows7-x64
3DCRat/data/NCC3.dll
windows10-2004-x64
3DCRat/data/RarExt.dll
windows7-x64
3DCRat/data/RarExt.dll
windows10-2004-x64
3DCRat/data...64.dll
windows7-x64
1DCRat/data...64.dll
windows10-2004-x64
3DCRat/data/WinCon.exe
windows7-x64
3DCRat/data/WinCon.exe
windows10-2004-x64
3DCRat/data/Zip.exe
windows7-x64
3DCRat/data/Zip.exe
windows10-2004-x64
3DCRat/data/dnlib.dll
windows7-x64
1DCRat/data/dnlib.dll
windows10-2004-x64
1DCRat/data...le.exe
windows7-x64
7DCRat/data...le.exe
windows10-2004-x64
7DCRat/data...or.exe
windows7-x64
7DCRat/data...or.exe
windows10-2004-x64
7DCRat/data/enc.vbe
windows7-x64
1DCRat/data/enc.vbe
windows10-2004-x64
1DCRat/data/mpress.exe
windows7-x64
1DCRat/data/mpress.exe
windows10-2004-x64
3Analysis
-
max time kernel
414s -
max time network
431s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2025, 02:16
Behavioral task
behavioral1
Sample
DCRat/DCRat.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
DCRat/DCRat.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
DCRat/data/7zxa.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
DCRat/data/7zxa.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
DCRat/data/DCRBC.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
DCRat/data/DCRBC.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral7
Sample
DCRat/data/DCRBT.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
DCRat/data/DCRBT.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral9
Sample
DCRat/data/DCRLC.exe
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
DCRat/data/DCRLC.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral11
Sample
DCRat/data/Default.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
DCRat/data/Default.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral13
Sample
DCRat/data/NCC3.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
DCRat/data/NCC3.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral15
Sample
DCRat/data/RarExt.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
DCRat/data/RarExt.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral17
Sample
DCRat/data/RarExt64.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
DCRat/data/RarExt64.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral19
Sample
DCRat/data/WinCon.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
DCRat/data/WinCon.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral21
Sample
DCRat/data/Zip.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
DCRat/data/Zip.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral23
Sample
DCRat/data/dnlib.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
DCRat/data/dnlib.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral25
Sample
DCRat/data/dotNET_Reactor.Console.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
DCRat/data/dotNET_Reactor.Console.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral27
Sample
DCRat/data/dotNET_Reactor.exe
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
DCRat/data/dotNET_Reactor.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral29
Sample
DCRat/data/enc.vbe
Resource
win7-20241023-en
Behavioral task
behavioral30
Sample
DCRat/data/enc.vbe
Resource
win10v2004-20250217-en
Behavioral task
behavioral31
Sample
DCRat/data/mpress.exe
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
DCRat/data/mpress.exe
Resource
win10v2004-20250217-en
General
-
Target
DCRat/data/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 4000 3912 WerFault.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4128 wrote to memory of 3912 4128 rundll32.exe 88 PID 4128 wrote to memory of 3912 4128 rundll32.exe 88 PID 4128 wrote to memory of 3912 4128 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DCRat\data\NCC3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DCRat\data\NCC3.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3912 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 6043⤵
- Program crash
PID:4000
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3912 -ip 39121⤵PID:1656