Overview
overview
6Static
static
3Obsidian.1.6.3.exe
windows7-x64
4Obsidian.1.6.3.exe
windows10-2004-x64
6LICENSES.c...m.html
windows7-x64
1LICENSES.c...m.html
windows10-2004-x64
1Obsidian.exe
windows7-x64
1Obsidian.exe
windows10-2004-x64
6d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows7-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows7-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows7-x64
1libGLESv2.dll
windows10-2004-x64
1resources/...ng.dll
windows7-x64
1resources/...ng.dll
windows10-2004-x64
1resources/...ng.dll
windows7-x64
1resources/...ng.dll
windows10-2004-x64
1$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$R0/Uninst...an.exe
windows7-x64
4$R0/Uninst...an.exe
windows10-2004-x64
5Analysis
-
max time kernel
117s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 10:39
Static task
static1
Behavioral task
behavioral1
Sample
Obsidian.1.6.3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Obsidian.1.6.3.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
LICENSES.chromium.html
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
LICENSES.chromium.html
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
Obsidian.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
Obsidian.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral8
Sample
ffmpeg.dll
Resource
win7-20240611-en
Behavioral task
behavioral9
Sample
ffmpeg.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
libEGL.dll
Resource
win7-20240508-en
Behavioral task
behavioral11
Sample
libEGL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral12
Sample
libGLESv2.dll
Resource
win7-20240611-en
Behavioral task
behavioral13
Sample
libGLESv2.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral14
Sample
resources/app.asar.unpacked/node_modules/btime/binding.dll
Resource
win7-20240220-en
Behavioral task
behavioral15
Sample
resources/app.asar.unpacked/node_modules/btime/binding.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
resources/app.asar.unpacked/node_modules/get-fonts/binding.dll
Resource
win7-20240508-en
Behavioral task
behavioral17
Sample
resources/app.asar.unpacked/node_modules/get-fonts/binding.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20240221-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral22
Sample
$R0/Uninstall Obsidian.exe
Resource
win7-20231129-en
Behavioral task
behavioral23
Sample
$R0/Uninstall Obsidian.exe
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
ec0504e6b8a11d5aad43b296beeb84b2
-
SHA1
91b5ce085130c8c7194d66b2439ec9e1c206497c
-
SHA256
5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
-
SHA512
3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
-
SSDEEP
96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2772 2120 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 1996 wrote to memory of 2120 1996 rundll32.exe 28 PID 2120 wrote to memory of 2772 2120 rundll32.exe 29 PID 2120 wrote to memory of 2772 2120 rundll32.exe 29 PID 2120 wrote to memory of 2772 2120 rundll32.exe 29 PID 2120 wrote to memory of 2772 2120 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 2203⤵
- Program crash
PID:2772
-
-