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
308s -
max time network
319s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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/RarExt.dll
-
Size
544KB
-
MD5
1f3bb0f89e7cd67a76220ea2e3e7d8c6
-
SHA1
0286863ca947b00a4e3489f07e1cddf9faddb87a
-
SHA256
68ecb747f523d122c1c2094b3fb6035f7f76fbd948a97e3d42ee526824546fec
-
SHA512
a95611f7b4cc7a3e5b9412d0c7e16616039c7152102b35aa8f672f15d21ff2478486c7a411d25d8f8d7b713a9bbd50f2a68bd048a6296a72ed4404c6cbb468ff
-
SSDEEP
12288:6aw1L7U6Qu1rTGl74V7pt21DIwd2gOuy33SH9Bd3X3u1EZ:6aw1L7U6Qu1rTAEV7p1wd2ZuWA9Bd3XL
Malware Config
Signatures
-
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 7 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2932 2240 rundll32.exe 30 PID 2240 wrote to memory of 2932 2240 rundll32.exe 30 PID 2240 wrote to memory of 2932 2240 rundll32.exe 30 PID 2240 wrote to memory of 2932 2240 rundll32.exe 30 PID 2240 wrote to memory of 2932 2240 rundll32.exe 30 PID 2240 wrote to memory of 2932 2240 rundll32.exe 30 PID 2240 wrote to memory of 2932 2240 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DCRat\data\RarExt.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DCRat\data\RarExt.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2932
-