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
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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/inetc.dll
-
Size
20KB
-
MD5
4c01fdfd2b57b32046b3b3635a4f4df8
-
SHA1
e0af8e418cbe2b2783b5de93279a3b5dcb73490e
-
SHA256
b98e21645910f82b328f30c644b86c112969b42697e797671647b09eb40ad014
-
SHA512
cbd354536e2a970d31ba69024208673b1dc56603ad604ff17c5840b4371958fc22bafd90040ae3fb19ae9c248b2cfce08d0bc73cc93481f02c73b86dbc0697b2
-
SSDEEP
384:rJBJ8VnX8K+uKn2WQJdxbs3aEUhU7ya4L60Ac9khYLMkIX0+GwNyEAG:3J8+K+uK2WQJdxbsqEUhUua4L6AG
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2276 1324 WerFault.exe 29 -
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 11 IoCs
description pid Process procid_target PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 1324 wrote to memory of 2276 1324 rundll32.exe 30 PID 1324 wrote to memory of 2276 1324 rundll32.exe 30 PID 1324 wrote to memory of 2276 1324 rundll32.exe 30 PID 1324 wrote to memory of 2276 1324 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetc.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 2363⤵
- Program crash
PID:2276
-
-