Overview
overview
7Static
static
3jyzm-v0.9beta.exe
windows7-x64
7jyzm-v0.9beta.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ID.dll
windows7-x64
3$PLUGINSDI...ID.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3htmlayout.dll
windows7-x64
3htmlayout.dll
windows10-2004-x64
3jymsgr.dll
windows7-x64
3jymsgr.dll
windows10-2004-x64
3jymsgr.exe
windows7-x64
3jymsgr.exe
windows10-2004-x64
3npjymsgr.dll
windows7-x64
3npjymsgr.dll
windows10-2004-x64
3新云软件.url
windows7-x64
1新云软件.url
windows10-2004-x64
1Analysis
-
max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 23:00
Static task
static1
Behavioral task
behavioral1
Sample
jyzm-v0.9beta.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
jyzm-v0.9beta.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/MachGUID.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/MachGUID.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
htmlayout.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
htmlayout.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
jymsgr.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
jymsgr.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
jymsgr.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
jymsgr.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
npjymsgr.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
npjymsgr.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/InstallOptions.dll
-
Size
14KB
-
MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781
-
SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f
-
SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c
-
SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0
-
SSDEEP
192:n6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jPK72dwF7dBEnbok:n6UdHXcIiY535zBt2jP+BEnbo
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 5060 212 WerFault.exe 83 -
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 2204 wrote to memory of 212 2204 rundll32.exe 83 PID 2204 wrote to memory of 212 2204 rundll32.exe 83 PID 2204 wrote to memory of 212 2204 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 6363⤵
- Program crash
PID:5060
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 212 -ip 2121⤵PID:516