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
118s -
max time network
120s -
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/nsis7z.dll
-
Size
424KB
-
MD5
80e44ce4895304c6a3a831310fbf8cd0
-
SHA1
36bd49ae21c460be5753a904b4501f1abca53508
-
SHA256
b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
-
SHA512
c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
-
SSDEEP
6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2832 1128 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2884 wrote to memory of 1128 2884 rundll32.exe 28 PID 2884 wrote to memory of 1128 2884 rundll32.exe 28 PID 2884 wrote to memory of 1128 2884 rundll32.exe 28 PID 2884 wrote to memory of 1128 2884 rundll32.exe 28 PID 2884 wrote to memory of 1128 2884 rundll32.exe 28 PID 2884 wrote to memory of 1128 2884 rundll32.exe 28 PID 2884 wrote to memory of 1128 2884 rundll32.exe 28 PID 1128 wrote to memory of 2832 1128 rundll32.exe 29 PID 1128 wrote to memory of 2832 1128 rundll32.exe 29 PID 1128 wrote to memory of 2832 1128 rundll32.exe 29 PID 1128 wrote to memory of 2832 1128 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 2203⤵
- Program crash
PID:2832
-
-