Overview
overview
7Static
static
3WorkshopDLv2.0.0.7z
windows11-21h2-x64
7Modules/AdvTray.dll
windows11-21h2-x64
3Modules/Archive.dll
windows11-21h2-x64
3Modules/Download.dll
windows11-21h2-x64
3Modules/Get.dll
windows11-21h2-x64
3Modules/KcBoxA.dll
windows11-21h2-x64
3Modules/KcBoxB.dll
windows11-21h2-x64
3Modules/KcButton.dll
windows11-21h2-x64
3Modules/PopupMenu.dll
windows11-21h2-x64
3Modules/Pr...ar.dll
windows11-21h2-x64
3Modules/Tr...ol.dll
windows11-21h2-x64
3Modules/appids.txt
windows11-21h2-x64
3Modules/fcFolder.dll
windows11-21h2-x64
3Modules/games.txt
windows11-21h2-x64
3Modules/kccombo.dll
windows11-21h2-x64
3Modules/kcedit.dll
windows11-21h2-x64
3Modules/kcfile.dll
windows11-21h2-x64
3Modules/kcini.dll
windows11-21h2-x64
3Modules/kcinput.dll
windows11-21h2-x64
3Modules/kclist.dll
windows11-21h2-x64
3Modules/kcpop.dll
windows11-21h2-x64
3Modules/kcriched.dll
windows11-21h2-x64
3Modules/kcwctrl.dll
windows11-21h2-x64
3Modules/mmfs2.dll
windows11-21h2-x64
3WorkshopDL.dat
windows11-21h2-x64
3WorkshopDL.exe
windows11-21h2-x64
6WorkshopDL.ini
windows11-21h2-x64
3Analysis
-
max time kernel
92s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
10-08-2024 22:04
Static task
static1
Behavioral task
behavioral1
Sample
WorkshopDLv2.0.0.7z
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
Modules/AdvTray.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
Modules/Archive.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
Modules/Download.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
Modules/Get.dll
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
Modules/KcBoxA.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
Modules/KcBoxB.dll
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
Modules/KcButton.dll
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
Modules/PopupMenu.dll
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
Modules/ProgressBar.dll
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
Modules/TreeControl.dll
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
Modules/appids.txt
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
Modules/fcFolder.dll
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
Modules/games.txt
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
Modules/kccombo.dll
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
Modules/kcedit.dll
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
Modules/kcfile.dll
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
Modules/kcini.dll
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
Modules/kcinput.dll
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
Modules/kclist.dll
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
Modules/kcpop.dll
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
Modules/kcriched.dll
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
Modules/kcwctrl.dll
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
Modules/mmfs2.dll
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
WorkshopDL.dat
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
WorkshopDL.exe
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
WorkshopDL.ini
Resource
win11-20240802-en
General
-
Target
Modules/games.txt
-
Size
27KB
-
MD5
09899d03f1849a01c3c38e5b0d518f2d
-
SHA1
15cd26a7bec985a11e8804e2651cff228cc6e9bc
-
SHA256
8afa547bb89249699ed5acdfbf17f82162f5c9427d93d5876c329eddd02fc8c5
-
SHA512
db6a0e25d9d60ef222945274a44f0ccdd14a06bc26906f98cdafb7891d5a3276e64871f8c3a873f3b7fc6c53fbb24e5cd23d944e940ace36ac9d7941b43671c9
-
SSDEEP
384:XzQ+RqvRWpON0wyyk09FlbwDGHXbtVtTSqDpGe9sxLqkZRcA:XzGYQ5yChNbtVsqoe9sxLqkZRj
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2128 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 400 wrote to memory of 2128 400 cmd.exe 82 PID 400 wrote to memory of 2128 400 cmd.exe 82
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Modules\games.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Modules\games.txt2⤵
- Opens file in notepad (likely ransom note)
PID:2128
-