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
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
arch:x64arch:x86image:win11-20240426-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 $PLUGINSDIR/KillProcDLL.dll
- Size 4KB
- Sample240519-srcqvach2z
- SHA256 89ed50600e7046184f80b2a20b5299f35a0439fab1ad1f9f5fc55606955b6186
- MD5 1be3fc5971da6f9b86843d0763912fb6
- SHA1 e921bfa5b330102630420007a63fde0c439f0cdc
- SHA512 99e5a4e888c6cbd2b67464162516aec5a564447fec389012acd8873aa6312020bfe5f0d68e83f54a7320355c5f828f7769f666d5cfd12f2ceed02a6d5b66dc4d
- MD5 SHA1 SHA512
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5040 1916 WerFault.exe 80 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 488 wrote to memory of 1916 488 rundll32.exe 80 PID 488 wrote to memory of 1916 488 rundll32.exe 80 PID 488 wrote to memory of 1916 488 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#12⤵PID:1916
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 4483⤵
- Program crash
PID:5040
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1916 -ip 19161⤵PID:1284