Overview
overview
10Static
static
10ScanGuard_Setup.exe
windows11-21h2-x64
8netstandard.dll
windows11-21h2-x64
1nfapi.dll
windows11-21h2-x64
1nfregdrv.exe
windows11-21h2-x64
1ovpn/libcr..._1.dll
windows11-21h2-x64
3ovpn/liblzo2-2.dll
windows11-21h2-x64
3ovpn/libpk...-1.dll
windows11-21h2-x64
3ovpn/libssl-1_1.dll
windows11-21h2-x64
1ovpn/opens...e .txt
windows11-21h2-x64
3ovpn/openv...se.txt
windows11-21h2-x64
3ovpn/openvpn.exe
windows11-21h2-x64
1ovpn/openvpn_down.bat
windows11-21h2-x64
1ovpn/openvpn_up.bat
windows11-21h2-x64
1protected_...am.sys
windows11-21h2-x64
1protected_...am.sys
windows11-21h2-x64
1pwm.dll
windows11-21h2-x64
1securityservice.cat
windows11-21h2-x64
8sni.dll
windows11-21h2-x64
1ucrtbase.dll
windows11-21h2-x64
1uninst.exe.nsis
windows11-21h2-x64
3urldrv/tdi...er.sys
windows11-21h2-x64
1urldrv/tdi...er.sys
windows11-21h2-x64
1urldrv/wfp...er.sys
windows11-21h2-x64
1urldrv/wfp...er.sys
windows11-21h2-x64
1urldrv/wfp...er.sys
windows11-21h2-x64
1urldrv/wfp...er.sys
windows11-21h2-x64
1urldrv/wfp...er.sys
windows11-21h2-x64
1urldrv/wfp...er.sys
windows11-21h2-x64
1vcruntime140_cor3.dll
windows11-21h2-x64
3wpfgfx_cor3.dll
windows11-21h2-x64
1wscf.exe
windows11-21h2-x64
1x86/update.dll
windows11-21h2-x64
3Analysis
-
max time kernel
80s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
13-01-2024 04:57
Behavioral task
behavioral1
Sample
ScanGuard_Setup.exe
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
netstandard.dll
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
nfapi.dll
Resource
win11-20231215-en
Behavioral task
behavioral4
Sample
nfregdrv.exe
Resource
win11-20231215-en
Behavioral task
behavioral5
Sample
ovpn/libcrypto-1_1.dll
Resource
win11-20231222-en
Behavioral task
behavioral6
Sample
ovpn/liblzo2-2.dll
Resource
win11-20231215-en
Behavioral task
behavioral7
Sample
ovpn/libpkcs11-helper-1.dll
Resource
win11-20231222-en
Behavioral task
behavioral8
Sample
ovpn/libssl-1_1.dll
Resource
win11-20231215-en
Behavioral task
behavioral9
Sample
ovpn/openssl-license .txt
Resource
win11-20231215-en
Behavioral task
behavioral10
Sample
ovpn/openvpn-license.txt
Resource
win11-20231222-en
Behavioral task
behavioral11
Sample
ovpn/openvpn.exe
Resource
win11-20231215-en
Behavioral task
behavioral12
Sample
ovpn/openvpn_down.bat
Resource
win11-20231215-en
Behavioral task
behavioral13
Sample
ovpn/openvpn_up.bat
Resource
win11-20231215-en
Behavioral task
behavioral14
Sample
protected_elam/amd64/protected_elam.sys
Resource
win11-20231215-en
Behavioral task
behavioral15
Sample
protected_elam/x86/protected_elam.sys
Resource
win11-20231215-en
Behavioral task
behavioral16
Sample
pwm.dll
Resource
win11-20231215-en
Behavioral task
behavioral17
Sample
securityservice.cat
Resource
win11-20231215-en
Behavioral task
behavioral18
Sample
sni.dll
Resource
win11-20231215-en
Behavioral task
behavioral19
Sample
ucrtbase.dll
Resource
win11-20231222-en
Behavioral task
behavioral20
Sample
uninst.exe.nsis
Resource
win11-20231222-en
Behavioral task
behavioral21
Sample
urldrv/tdi/amd64/webshieldfilter.sys
Resource
win11-20231215-en
Behavioral task
behavioral22
Sample
urldrv/tdi/i386/webshieldfilter.sys
Resource
win11-20231215-en
Behavioral task
behavioral23
Sample
urldrv/wfp/win10/amd64/webshieldfilter.sys
Resource
win11-20231215-en
Behavioral task
behavioral24
Sample
urldrv/wfp/win10/i386/webshieldfilter.sys
Resource
win11-20231215-en
Behavioral task
behavioral25
Sample
urldrv/wfp/win7/amd64/webshieldfilter.sys
Resource
win11-20231215-en
Behavioral task
behavioral26
Sample
urldrv/wfp/win7/i386/webshieldfilter.sys
Resource
win11-20231215-en
Behavioral task
behavioral27
Sample
urldrv/wfp/win8/amd64/webshieldfilter.sys
Resource
win11-20231215-en
Behavioral task
behavioral28
Sample
urldrv/wfp/win8/i386/webshieldfilter.sys
Resource
win11-20231215-en
Behavioral task
behavioral29
Sample
vcruntime140_cor3.dll
Resource
win11-20231215-en
Behavioral task
behavioral30
Sample
wpfgfx_cor3.dll
Resource
win11-20231215-en
Behavioral task
behavioral31
Sample
wscf.exe
Resource
win11-20231215-en
Behavioral task
behavioral32
Sample
x86/update.dll
Resource
win11-20231222-en
General
-
Target
ovpn/openssl-license .txt
-
Size
10KB
-
MD5
4c359b890e7eeb474a96075f6df68597
-
SHA1
eb7d89454cd1f62d8ad37d61fe52117be5b38a12
-
SHA256
b9f6a4d26b1c7118c3b0ac41f0777a2b82de0ea25f48a9ca6a0e5550dba2382a
-
SHA512
d3578180c52d0daebd7b1792a261140bb49a11ff592efcb0c9d520a06ff6dc11ec3b1fcede1c95594deeffbd46d8703d1c5aabcd1677ab685774dadebb1af9bf
-
SSDEEP
192:uf9fG4QSAVOSbwF1wOFXuFJyQtxmG3ep/7rlzKfHbxc+Xq0rhR:Q1u9b01DY/rGBt+dc+acR
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-334598701-2770630493-3015612279-1000_Classes\Local Settings cmd.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3812 wrote to memory of 4024 3812 cmd.exe 80 PID 3812 wrote to memory of 4024 3812 cmd.exe 80
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\ovpn\openssl-license .txt"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ovpn\openssl-license .txt2⤵PID:4024
-