Overview
overview
7Static
static
7keygen.exe
windows7-x64
3keygen.exe
windows10-2004-x64
1x-audio-converter.exe
windows7-x64
7x-audio-converter.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$SYSDIR/MFC71.dll
windows7-x64
3$SYSDIR/MFC71.dll
windows10-2004-x64
3$SYSDIR/msvcp71.dll
windows7-x64
3$SYSDIR/msvcp71.dll
windows10-2004-x64
3$SYSDIR/msvcr71.dll
windows7-x64
3$SYSDIR/msvcr71.dll
windows10-2004-x64
3MACDll.dll
windows7-x64
3MACDll.dll
windows10-2004-x64
3MP2enc.dll
windows7-x64
3MP2enc.dll
windows10-2004-x64
3Plugins/in_APE.dll
windows7-x64
3Plugins/in_APE.dll
windows10-2004-x64
3Plugins/in_faad.dll
windows7-x64
3Plugins/in_faad.dll
windows10-2004-x64
3Plugins/in_flac.dll
windows7-x64
3Plugins/in_flac.dll
windows10-2004-x64
3Plugins/in_mod.dll
windows7-x64
3Plugins/in_mod.dll
windows10-2004-x64
3Plugins/in_mp3.dll
windows7-x64
3Plugins/in_mp3.dll
windows10-2004-x64
3Analysis
-
max time kernel
135s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 18:13
Behavioral task
behavioral1
Sample
keygen.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
keygen.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
x-audio-converter.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
x-audio-converter.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$SYSDIR/MFC71.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$SYSDIR/MFC71.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$SYSDIR/msvcp71.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
$SYSDIR/msvcp71.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$SYSDIR/msvcr71.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$SYSDIR/msvcr71.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
MACDll.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
MACDll.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
MP2enc.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
MP2enc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Plugins/in_APE.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Plugins/in_APE.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Plugins/in_faad.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
Plugins/in_faad.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Plugins/in_flac.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Plugins/in_flac.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Plugins/in_mod.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
Plugins/in_mod.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Plugins/in_mp3.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
Plugins/in_mp3.dll
Resource
win10v2004-20240802-en
General
-
Target
MP2enc.dll
-
Size
112KB
-
MD5
d5327af27ab016bfafc9c6d366da2fef
-
SHA1
4e8acc8f535fb4f246f25b0918abd9f0e0365864
-
SHA256
e2a5ff32b8012c7d651796cf731d35a92daf70471c582bb3f9e90dfd141cbe47
-
SHA512
f85503e46071e2204d2ba9b7107b698e9744b8c0fa7273ea1e5aad3a2e2a8acbc5d5f7bfd9de91e71ac2873b688390847140fe29b55ee933139d7eaa5745493f
-
SSDEEP
1536:doAkwf9YpsdFngfktmyuu4dPjKbPvKM3gVI3JwDH:d9kq9Yp8ngfdLdPjKbXKV+367
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2384 3992 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3696 wrote to memory of 3992 3696 rundll32.exe 85 PID 3696 wrote to memory of 3992 3696 rundll32.exe 85 PID 3696 wrote to memory of 3992 3696 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MP2enc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MP2enc.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 6003⤵
- Program crash
PID:2384
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3992 -ip 39921⤵PID:3252