Overview
overview
7Static
static
3STYLEXP2.7.exe
windows7-x64
7STYLEXP2.7.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$SYSDIR/OEMLINK.htm
windows7-x64
1$SYSDIR/OEMLINK.htm
windows10-2004-x64
1$WINDIR/Re...JC.dll
windows7-x64
1$WINDIR/Re...JC.dll
windows10-2004-x64
1$WINDIR/Re...le.dll
windows7-x64
1$WINDIR/Re...le.dll
windows10-2004-x64
1$WINDIR/Re...E4.dll
windows7-x64
1$WINDIR/Re...E4.dll
windows10-2004-x64
1$WINDIR/Re...le.dll
windows7-x64
1$WINDIR/Re...le.dll
windows10-2004-x64
1$WINDIR/Re...le.dll
windows7-x64
1$WINDIR/Re...le.dll
windows10-2004-x64
1$WINDIR/Re...le.dll
windows7-x64
1$WINDIR/Re...le.dll
windows10-2004-x64
1$WINDIR/Re...le.dll
windows7-x64
1$WINDIR/Re...le.dll
windows10-2004-x64
1$WINDIR/Re...ch.dll
windows7-x64
1$WINDIR/Re...ch.dll
windows10-2004-x64
1$WINDIR/Re...le.dll
windows7-x64
1$WINDIR/Re...le.dll
windows10-2004-x64
1$WINDIR/Re...RT.dll
windows7-x64
1$WINDIR/Re...RT.dll
windows10-2004-x64
1$WINDIR/Re...le.dll
windows7-x64
1$WINDIR/Re...le.dll
windows10-2004-x64
1$WINDIR/Re...P4.dll
windows7-x64
1$WINDIR/Re...P4.dll
windows10-2004-x64
1Analysis
-
max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26-06-2024 00:05
Static task
static1
Behavioral task
behavioral1
Sample
STYLEXP2.7.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
STYLEXP2.7.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$SYSDIR/OEMLINK.htm
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$SYSDIR/OEMLINK.htm
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$WINDIR/Resources/Themes/DZVista YJC/DZVista YJC.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$WINDIR/Resources/Themes/DZVista YJC/DZVista YJC.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral11
Sample
$WINDIR/Resources/Themes/DZVista YJC/Shell/NormalColor/Shellstyle.dll
Resource
win7-20240611-en
Behavioral task
behavioral12
Sample
$WINDIR/Resources/Themes/DZVista YJC/Shell/NormalColor/Shellstyle.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$WINDIR/Resources/Themes/LE4/LE4.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
$WINDIR/Resources/Themes/LE4/LE4.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
$WINDIR/Resources/Themes/LE4/Shell/Black/shellstyle.dll
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
$WINDIR/Resources/Themes/LE4/Shell/Black/shellstyle.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
$WINDIR/Resources/Themes/LE4/Shell/BlackC/shellstyle.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
$WINDIR/Resources/Themes/LE4/Shell/BlackC/shellstyle.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$WINDIR/Resources/Themes/LE4/Shell/DefaultC/shellstyle.dll
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
$WINDIR/Resources/Themes/LE4/Shell/DefaultC/shellstyle.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$WINDIR/Resources/Themes/LE4/Shell/NormalColor/shellstyle.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$WINDIR/Resources/Themes/LE4/Shell/NormalColor/shellstyle.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral23
Sample
$WINDIR/Resources/Themes/Olympic-Torch/Olympic-Torch.dll
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
$WINDIR/Resources/Themes/Olympic-Torch/Olympic-Torch.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$WINDIR/Resources/Themes/Olympic-Torch/Shell/NormalColor/Shellstyle.dll
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
$WINDIR/Resources/Themes/Olympic-Torch/Shell/NormalColor/Shellstyle.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
$WINDIR/Resources/Themes/Redvista/Redvista_dzART.dll
Resource
win7-20240419-en
Behavioral task
behavioral28
Sample
$WINDIR/Resources/Themes/Redvista/Redvista_dzART.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral29
Sample
$WINDIR/Resources/Themes/Redvista/Shell/NormalColor/Shellstyle.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$WINDIR/Resources/Themes/Redvista/Shell/NormalColor/Shellstyle.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral31
Sample
$WINDIR/Resources/Themes/SlanXP4/SlanXP4.dll
Resource
win7-20240611-en
Behavioral task
behavioral32
Sample
$WINDIR/Resources/Themes/SlanXP4/SlanXP4.dll
Resource
win10v2004-20240508-en
General
-
Target
$WINDIR/Resources/Themes/Redvista/Redvista_dzART.dll
-
Size
1.5MB
-
MD5
88d2698928f7e2d5c7e933554b67d76b
-
SHA1
ba42096e374bfc507a5f5a1d28bc9f0ad08ace1b
-
SHA256
262bee0b2a9377ae331b3b214025ed360a6dc32f2a6ad54b6a28ecbc076d7153
-
SHA512
de81998eec1342b5e9e951f9e4b5dbf1acb7c241863bec97c2bd1eac9d9e3a79fca548f322a54480136805e2e62a88a6a10d5579ebf52bfefb70ab793ec81b09
-
SSDEEP
12288:zo6u3QHIFB6uOAH6Z16uCgXy6O/CGAveJj6RgFSgqnjfo9aA:dn296R1U
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1516 wrote to memory of 752 1516 rundll32.exe 28 PID 1516 wrote to memory of 752 1516 rundll32.exe 28 PID 1516 wrote to memory of 752 1516 rundll32.exe 28 PID 1516 wrote to memory of 752 1516 rundll32.exe 28 PID 1516 wrote to memory of 752 1516 rundll32.exe 28 PID 1516 wrote to memory of 752 1516 rundll32.exe 28 PID 1516 wrote to memory of 752 1516 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$WINDIR\Resources\Themes\Redvista\Redvista_dzART.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$WINDIR\Resources\Themes\Redvista\Redvista_dzART.dll,#12⤵PID:752
-