Overview
overview
9Static
static
9ReasonLabs.rar
windows7-x64
3ReasonLabs.rar
windows10-2004-x64
3ReasonLabs...m.html
windows7-x64
1ReasonLabs...m.html
windows10-2004-x64
1ReasonLabs...47.dll
windows7-x64
3ReasonLabs...47.dll
windows10-2004-x64
1ReasonLabs...eg.dll
windows7-x64
1ReasonLabs...eg.dll
windows10-2004-x64
1ReasonLabs...GL.dll
windows7-x64
1ReasonLabs...GL.dll
windows10-2004-x64
1ReasonLabs...v2.dll
windows7-x64
1ReasonLabs...v2.dll
windows10-2004-x64
3ReasonLabs...app.js
windows7-x64
1ReasonLabs...app.js
windows10-2004-x64
1ReasonLabs...UI.exe
windows7-x64
1ReasonLabs...UI.exe
windows10-2004-x64
1ReasonLabs...er.dll
windows7-x64
3ReasonLabs...er.dll
windows10-2004-x64
3ReasonLabs...alllog
windows7-x64
3ReasonLabs...alllog
windows10-2004-x64
3ReasonLabs...lstate
windows7-x64
3ReasonLabs...lstate
windows10-2004-x64
3ReasonLabs...wf.cat
windows7-x64
8ReasonLabs...wf.cat
windows10-2004-x64
1ReasonLabs...wf.inf
windows7-x64
1ReasonLabs...wf.inf
windows10-2004-x64
1ReasonLabs...config
windows7-x64
3ReasonLabs...config
windows10-2004-x64
3ReasonLabs...p.asar
windows7-x64
3ReasonLabs...p.asar
windows10-2004-x64
3ReasonLabs...ar.sig
windows7-x64
3ReasonLabs...ar.sig
windows10-2004-x64
3Analysis
-
max time kernel
61s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-03-2023 23:08
Behavioral task
behavioral1
Sample
ReasonLabs.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ReasonLabs.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
ReasonLabs/Common/Client/v1.0.7/LICENSES.chromium.html
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
ReasonLabs/Common/Client/v1.0.7/LICENSES.chromium.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
ReasonLabs/Common/Client/v1.0.7/d3dcompiler_47.dll
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
ReasonLabs/Common/Client/v1.0.7/d3dcompiler_47.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
ReasonLabs/Common/Client/v1.0.7/ffmpeg.dll
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
ReasonLabs/Common/Client/v1.0.7/ffmpeg.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
ReasonLabs/Common/Client/v1.0.7/libEGL.dll
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
ReasonLabs/Common/Client/v1.0.7/libEGL.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
ReasonLabs/Common/Client/v1.0.7/libGLESv2.dll
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
ReasonLabs/Common/Client/v1.0.7/libGLESv2.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
ReasonLabs/Common/Client/v1.0.7/resources/app.js
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
ReasonLabs/Common/Client/v1.0.7/resources/app.js
Resource
win10v2004-20230221-en
Behavioral task
behavioral15
Sample
ReasonLabs/Common/Client/v1.0.7/rsAppUI.exe
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
ReasonLabs/Common/Client/v1.0.7/rsAppUI.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
ReasonLabs/Common/Client/v1.0.7/vk_swiftshader.dll
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
ReasonLabs/Common/Client/v1.0.7/vk_swiftshader.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
ReasonLabs/DNS/rsDNSSvc.installlog
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
ReasonLabs/DNS/rsDNSSvc.installlog
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
ReasonLabs/DNS/rsDNSSvc.installstate
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
ReasonLabs/DNS/rsDNSSvc.installstate
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
ReasonLabs/DNS/rsDwf.cat
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
ReasonLabs/DNS/rsDwf.cat
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
ReasonLabs/DNS/rsDwf.inf
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
ReasonLabs/DNS/rsDwf.inf
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
ReasonLabs/DNS/rsEngine.config
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
ReasonLabs/DNS/rsEngine.config
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
ReasonLabs/DNS/ui/app.asar
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
ReasonLabs/DNS/ui/app.asar
Resource
win10v2004-20230221-en
Behavioral task
behavioral31
Sample
ReasonLabs/DNS/ui/app.asar.sig
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
ReasonLabs/DNS/ui/app.asar.sig
Resource
win10v2004-20230220-en
General
-
Target
ReasonLabs/DNS/rsDNSSvc.installstate
-
Size
7KB
-
MD5
362ce475f5d1e84641bad999c16727a0
-
SHA1
6b613c73acb58d259c6379bd820cca6f785cc812
-
SHA256
1f78f1056761c6ebd8965ed2c06295bafa704b253aff56c492b93151ab642899
-
SHA512
7630e1629cf4abecd9d3ddea58227b232d5c775cb480967762a6a6466be872e1d57123b08a6179fe1cfbc09403117d0f81bc13724f259a1d25c1325f1eac645b
-
SSDEEP
96:R3DrP/zatgCnNjn1x62muDr9aHmzcv/65m7JDcm0BefnanGEkn56vT4ZvR++JDr+:NexdYX7OSRjXsaA0Ndhi
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
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 4872 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ReasonLabs\DNS\rsDNSSvc.installstate1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx