Overview
overview
8Static
static
3Winamp592_...us.exe
windows11-21h2-x64
8$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...ch.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...os.dll
windows11-21h2-x64
3$PLUGINSDI...ip.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...mp.dll
windows11-21h2-x64
3$PLUGINSDI...dl.dll
windows11-21h2-x64
3Components/ssdp.dll
windows11-21h2-x64
1Elevator.exe
windows11-21h2-x64
1Microsoft....40.dll
windows11-21h2-x64
3Microsoft....40.dll
windows11-21h2-x64
3Microsoft...._1.dll
windows11-21h2-x64
1Microsoft...._2.dll
windows11-21h2-x64
1Microsoft....it.dll
windows11-21h2-x64
1Microsoft....ds.dll
windows11-21h2-x64
3Microsoft....40.dll
windows11-21h2-x64
3Microsoft....40.dll
windows11-21h2-x64
3Microsoft....90.dll
windows11-21h2-x64
1Microsoft....90.dll
windows11-21h2-x64
1Plugins/AV...er.dll
windows11-21h2-x64
3Plugins/AV...ap.dll
windows11-21h2-x64
3Plugins/AVS/texer.dll
windows11-21h2-x64
3Plugins/AV...r2.dll
windows11-21h2-x64
3Plugins/Fr...pe.dll
windows11-21h2-x64
1Plugins/Mi...op.dll
windows11-21h2-x64
1Plugins/Mi...p.html
windows11-21h2-x64
1Plugins/Mi...g.html
windows11-21h2-x64
1Analysis
-
max time kernel
138s -
max time network
128s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-05-2024 15:21
Static task
static1
Behavioral task
behavioral1
Sample
Winamp592_10042_final_full_en-us.exe
Resource
win11-20240426-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/Dialer.dll
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win11-20240426-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/ShellDispatch.dll
Resource
win11-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240419-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/execDos.dll
Resource
win11-20240426-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/extstrip.dll
Resource
win11-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20240426-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_winamp.dll
Resource
win11-20240426-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win11-20240426-en
Behavioral task
behavioral13
Sample
Components/ssdp.dll
Resource
win11-20240508-en
Behavioral task
behavioral14
Sample
Elevator.exe
Resource
win11-20240508-en
Behavioral task
behavioral15
Sample
Microsoft.VC142.CRT/concrt140.dll
Resource
win11-20240426-en
Behavioral task
behavioral16
Sample
Microsoft.VC142.CRT/msvcp140.dll
Resource
win11-20240419-en
Behavioral task
behavioral17
Sample
Microsoft.VC142.CRT/msvcp140_1.dll
Resource
win11-20240508-en
Behavioral task
behavioral18
Sample
Microsoft.VC142.CRT/msvcp140_2.dll
Resource
win11-20240508-en
Behavioral task
behavioral19
Sample
Microsoft.VC142.CRT/msvcp140_atomic_wait.dll
Resource
win11-20240426-en
Behavioral task
behavioral20
Sample
Microsoft.VC142.CRT/msvcp140_codecvt_ids.dll
Resource
win11-20240426-en
Behavioral task
behavioral21
Sample
Microsoft.VC142.CRT/vccorlib140.dll
Resource
win11-20240426-en
Behavioral task
behavioral22
Sample
Microsoft.VC142.CRT/vcruntime140.dll
Resource
win11-20240508-en
Behavioral task
behavioral23
Sample
Microsoft.VC90.CRT/msvcp90.dll
Resource
win11-20240426-en
Behavioral task
behavioral24
Sample
Microsoft.VC90.CRT/msvcr90.dll
Resource
win11-20240508-en
Behavioral task
behavioral25
Sample
Plugins/AVS/AddBorder.dll
Resource
win11-20240426-en
Behavioral task
behavioral26
Sample
Plugins/AVS/colormap.dll
Resource
win11-20240426-en
Behavioral task
behavioral27
Sample
Plugins/AVS/texer.dll
Resource
win11-20240426-en
Behavioral task
behavioral28
Sample
Plugins/AVS/texer2.dll
Resource
win11-20240419-en
Behavioral task
behavioral29
Sample
Plugins/Freeform/wacs/freetype/freetype.dll
Resource
win11-20240508-en
Behavioral task
behavioral30
Sample
Plugins/Milkdrop2/data/vms_desktop.dll
Resource
win11-20240426-en
Behavioral task
behavioral31
Sample
Plugins/Milkdrop2/docs/milkdrop.html
Resource
win11-20240508-en
Behavioral task
behavioral32
Sample
Plugins/Milkdrop2/docs/milkdrop_preset_authoring.html
Resource
win11-20240508-en
General
-
Target
Plugins/Freeform/wacs/freetype/freetype.dll
-
Size
836KB
-
MD5
9fe9e011bc12d947e94d2af771ba73fa
-
SHA1
6238fe33f93469eae1a765cfeb73390ac1ffcfb7
-
SHA256
48e134e525a3503e1f61e6893ccc9c092d5ba741bb2e24271a08cdecfaf4e891
-
SHA512
32f8cb072583556f9076f0ae5ef3db2a17a9b1bff6b702856250361c7db4d5a4625f72b6ec0936c597300454ca8d4fd1e87b493bf6d087c1cbcce6cb75dbdc00
-
SSDEEP
24576:bHhKq8nysh9XJc4oE/sgeL6AMN6ApXqbcZmHAQ:YqE5NsgM
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4612 wrote to memory of 3328 4612 rundll32.exe rundll32.exe PID 4612 wrote to memory of 3328 4612 rundll32.exe rundll32.exe PID 4612 wrote to memory of 3328 4612 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Freeform\wacs\freetype\freetype.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Freeform\wacs\freetype\freetype.dll,#12⤵PID:3328