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Overview
overview
7Static
static
7ZenStudio_...76.exe
windows11-21h2-x64
7$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...el.dll
windows11-21h2-x64
7$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...dl.dll
windows11-21h2-x64
3ZenStudio.exe
windows11-21h2-x64
1Analysis
-
max time kernel
1378s -
max time network
1144s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
14/07/2024, 10:08
Behavioral task
behavioral1
Sample
ZenStudio_Setup_v1.5.0_Build_76.exe
Resource
win11-20240709-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/DotNetChecker.dll
Resource
win11-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20240709-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SelfDel.dll
Resource
win11-20240709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20240709-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win11-20240709-en
Behavioral task
behavioral8
Sample
ZenStudio.exe
Resource
win11-20240709-en
General
-
Target
$PLUGINSDIR/SelfDel.dll
-
Size
5KB
-
MD5
e5786e8703d651bc8bd4bfecf46d3844
-
SHA1
fee5aa4b325deecbf69ccb6eadd89bd5ae59723f
-
SHA256
d115bce0a787b4f895e700efe943695c8f1087782807d91d831f6015b0f98774
-
SHA512
d14ad43a01db19428cd8ccd2fe101750860933409b5be2eb85a3e400efcd37b1b6425ce84e87a7fe46ecabc7b91c4b450259e624c178b86e194ba7da97957ba3
-
SSDEEP
96:NdekHUj5z13cPopei+Ml9PNDFbS7xg+TScrQ5:NdeuU9xcPopr+M9FbSS+TSE
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral4/memory/2920-0-0x0000000074D00000-0x0000000074D09000-memory.dmp acprotect behavioral4/memory/2920-1-0x0000000074D00000-0x0000000074D09000-memory.dmp acprotect -
resource yara_rule behavioral4/memory/2920-0-0x0000000074D00000-0x0000000074D09000-memory.dmp upx behavioral4/memory/2920-1-0x0000000074D00000-0x0000000074D09000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2068 2920 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2940 wrote to memory of 2920 2940 rundll32.exe 81 PID 2940 wrote to memory of 2920 2940 rundll32.exe 81 PID 2940 wrote to memory of 2920 2940 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#12⤵PID:2920
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 4683⤵
- Program crash
PID:2068
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2920 -ip 29201⤵PID:2668