Overview
overview
7Static
static
3CurseOfTwilight.exe
windows10-1703-x64
7$PLUGINSDI...ls.dll
windows10-1703-x64
3$PLUGINSDI...em.dll
windows10-1703-x64
3$PLUGINSDIR/app-64.7z
windows10-1703-x64
4CurseOfTwilight.exe
windows10-1703-x64
7d3dcompiler_47.dll
windows10-1703-x64
1ffmpeg.dll
windows10-1703-x64
1libEGL.dll
windows10-1703-x64
1libGLESv2.dll
windows10-1703-x64
1locales/de.ps1
windows10-1703-x64
1resources/elevate.exe
windows10-1703-x64
1vk_swiftshader.dll
windows10-1703-x64
1vk_swiftsh...d.json
windows10-1703-x64
3vulkan-1.dll
windows10-1703-x64
1$PLUGINSDI...7z.dll
windows10-1703-x64
3Analysis
- max time kernel
76s - max time network
81s - platform
windows10-1703_x64 - resource
win10-20240221-en - resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system - submitted
02/03/2024, 23:52
Static task
static1
Behavioral task
behavioral1
Sample
CurseOfTwilight.exe
Resource
win10-20240221-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/app-64.7z
Resource
win10-20240221-en
Behavioral task
behavioral5
Sample
CurseOfTwilight.exe
Resource
win10-20240221-en
Behavioral task
behavioral6
Sample
d3dcompiler_47.dll
Resource
win10-20240221-en
Behavioral task
behavioral7
Sample
ffmpeg.dll
Resource
win10-20240221-en
Behavioral task
behavioral8
Sample
libEGL.dll
Resource
win10-20240221-en
Behavioral task
behavioral9
Sample
libGLESv2.dll
Resource
win10-20240221-en
Behavioral task
behavioral10
Sample
locales/de.ps1
Resource
win10-20240221-en
Behavioral task
behavioral11
Sample
resources/elevate.exe
Resource
win10-20240221-en
Behavioral task
behavioral12
Sample
vk_swiftshader.dll
Resource
win10-20240221-en
Behavioral task
behavioral13
Sample
vk_swiftshader_icd.json
Resource
win10-20240221-en
Behavioral task
behavioral14
Sample
vulkan-1.dll
Resource
win10-20240221-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10-20240221-en
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample240302-3wtv2aae5w
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 752 2900 WerFault.exe 73 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2900 2364 rundll32.exe 73 PID 2364 wrote to memory of 2900 2364 rundll32.exe 73 PID 2364 wrote to memory of 2900 2364 rundll32.exe 73
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:2900
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 6283⤵
- Program crash
PID:752
-
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