Overview
overview
6Static
static
1citracximaker.7z
windows7-x64
3citracximaker.7z
windows10-2004-x64
3Citra-CXI-...616.7z
windows7-x64
3Citra-CXI-...616.7z
windows10-2004-x64
3citra-cxi-maker.bat
windows7-x64
1citra-cxi-maker.bat
windows10-2004-x64
1readme.txt
windows7-x64
1readme.txt
windows10-2004-x64
1tools/3dstool.exe
windows7-x64
1tools/3dstool.exe
windows10-2004-x64
1tools/ctrtool.exe
windows7-x64
1tools/ctrtool.exe
windows10-2004-x64
1tools/xxd.exe
windows7-x64
1tools/xxd.exe
windows10-2004-x64
1Citra-CXI-...23.zip
windows7-x64
1Citra-CXI-...23.zip
windows10-2004-x64
1Citra-CXI-...15.zip
windows7-x64
1Citra-CXI-...15.zip
windows10-2004-x64
1GameBrew.url
windows7-x64
6GameBrew.url
windows10-2004-x64
4Analysis
-
max time kernel
63s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2023 14:11
Static task
static1
Behavioral task
behavioral1
Sample
citracximaker.7z
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
citracximaker.7z
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Citra-CXI-Maker-v1.1-20200616.7z
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Citra-CXI-Maker-v1.1-20200616.7z
Resource
win10v2004-20230221-en
Behavioral task
behavioral5
Sample
citra-cxi-maker.bat
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
citra-cxi-maker.bat
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
readme.txt
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
readme.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
tools/3dstool.exe
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
tools/3dstool.exe
Resource
win10v2004-20230221-en
Behavioral task
behavioral11
Sample
tools/ctrtool.exe
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
tools/ctrtool.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
tools/xxd.exe
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
tools/xxd.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
Citra-CXI-Maker-v1.2-20200623.zip
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
Citra-CXI-Maker-v1.2-20200623.zip
Resource
win10v2004-20230221-en
Behavioral task
behavioral17
Sample
Citra-CXI-Maker-v1.3-20210215.zip
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
Citra-CXI-Maker-v1.3-20210215.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
GameBrew.url
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
GameBrew.url
Resource
win10v2004-20230220-en
General
-
Target
Citra-CXI-Maker-v1.1-20200616.7z
-
Size
606KB
-
MD5
3923f27b6f800622ffcd9f0a674420cc
-
SHA1
e778554f5f88dcd4af696bf69bc094322cf6bb84
-
SHA256
c80038ebad55d5a1b12bac2692bde7a8cd8dc971c974045b04e96423ce7a37a4
-
SHA512
c05134913e0bd502db904499e3f9d8ef806845a9404511282d3c80bd2012519b4295d6eac6dcf1a4ac805f4b8932fc8392cd9bc276a60f7b439c72799a46c665
-
SSDEEP
12288:EWNvYwQCBRzgS3r5jZ3qGTKgijDJn1aDqA+sd1d3z//hpHtNFAjELmhn1a/:EWB6CBRz33rVtTlONOqA+GZpHG1A
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3968 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Citra-CXI-Maker-v1.1-20200616.7z1⤵
- Modifies registry class
PID:1000
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3968