Overview
overview
7Static
static
7JKHCW.exe
windows7-x64
7JKHCW.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$SYSDIR/ET99_FULL.dll
windows7-x64
3$SYSDIR/ET99_FULL.dll
windows10-2004-x64
3$SYSDIR/ET99_MOD.dll
windows7-x64
3$SYSDIR/ET99_MOD.dll
windows10-2004-x64
3$SYSDIR/grdes50.dll
windows7-x64
7$SYSDIR/grdes50.dll
windows10-2004-x64
7$SYSDIR/gregn50.dll
windows7-x64
7$SYSDIR/gregn50.dll
windows10-2004-x64
7$SYSDIR/midas.dll
windows7-x64
3$SYSDIR/midas.dll
windows10-2004-x64
3FT_ET99_API.dll
windows7-x64
3FT_ET99_API.dll
windows10-2004-x64
3JKHCW.chm
windows7-x64
1JKHCW.chm
windows10-2004-x64
1JKHCW.exe
windows7-x64
7JKHCW.exe
windows10-2004-x64
7Reg.dll
windows7-x64
3Reg.dll
windows10-2004-x64
3grdesigner50.exe
windows7-x64
7grdesigner50.exe
windows10-2004-x64
7uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7新云软件.url
windows7-x64
1新云软件.url
windows10-2004-x64
1Analysis
-
max time kernel
143s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 16:26
Behavioral task
behavioral1
Sample
JKHCW.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
JKHCW.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$SYSDIR/ET99_FULL.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$SYSDIR/ET99_FULL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$SYSDIR/ET99_MOD.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$SYSDIR/ET99_MOD.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$SYSDIR/grdes50.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$SYSDIR/grdes50.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$SYSDIR/gregn50.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$SYSDIR/gregn50.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$SYSDIR/midas.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$SYSDIR/midas.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
FT_ET99_API.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
FT_ET99_API.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
JKHCW.chm
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
JKHCW.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
JKHCW.exe
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
JKHCW.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Reg.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
Reg.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
grdesigner50.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
grdesigner50.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
uninst.exe
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
uninst.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
新云软件.url
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
-
Target
grdesigner50.exe
-
Size
207KB
-
MD5
f5f2c07e150b1ff4c50a50d3d581a1f8
-
SHA1
1192f15e01813a468bd4cbae6680abd7474a6710
-
SHA256
6446e3a148d034809f6b84c10842ba971ec49ed804d41e82cfc08345576291da
-
SHA512
163c3a3d7ea2b4d49411a736ee55ca5bd2f49192888bd59926f7bfbf475f3391b1b8f13ee878117237685e5ed12ebe38fe8ec3a3b1cd64bcef7ab149750f4c19
-
SSDEEP
6144:jEJP0B60we0VyNAXddomRgd3tgsoJLcFz:jEuB6q0VyNkmgsRz
Malware Config
Signatures
-
resource yara_rule behavioral24/memory/3732-0-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral24/memory/3732-2-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Program crash 2 IoCs
pid pid_target Process procid_target 4640 3732 WerFault.exe 83 3748 3732 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 grdesigner50.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3732 grdesigner50.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\grdesigner50.exe"C:\Users\Admin\AppData\Local\Temp\grdesigner50.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 6122⤵
- Program crash
PID:4640
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 6122⤵
- Program crash
PID:3748
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3732 -ip 37321⤵PID:1040
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3732 -ip 37321⤵PID:4724