Overview
overview
7Static
static
7mydata/COMDLG32.dll
windows7-x64
3mydata/COMDLG32.dll
windows10-2004-x64
3mydata/MSCOMCTL.dll
windows7-x64
3mydata/MSCOMCTL.dll
windows10-2004-x64
3mydata/RICHTX32.dll
windows7-x64
3mydata/RICHTX32.dll
windows10-2004-x64
3mydata/Update.exe
windows7-x64
3mydata/Update.exe
windows10-2004-x64
3mydata/mydata.exe
windows7-x64
7mydata/mydata.exe
windows10-2004-x64
7mydata/too...32.dll
windows7-x64
3mydata/too...32.dll
windows10-2004-x64
3mydata/too...ll.dll
windows7-x64
7mydata/too...ll.dll
windows10-2004-x64
7mydata/too...XT.dll
windows7-x64
3mydata/too...XT.dll
windows10-2004-x64
3mydata/too...TL.dll
windows7-x64
3mydata/too...TL.dll
windows10-2004-x64
3mydata/too...32.dll
windows7-x64
3mydata/too...32.dll
windows10-2004-x64
3mydata/tools/fix.bat
windows7-x64
7mydata/tools/fix.bat
windows10-2004-x64
7mydata/tools/m3.exe
windows7-x64
7mydata/tools/m3.exe
windows10-2004-x64
7mydata/too...ip.dll
windows7-x64
3mydata/too...ip.dll
windows10-2004-x64
3mydata/too...or.dll
windows7-x64
7mydata/too...or.dll
windows10-2004-x64
7mydata/too...b6.dll
windows7-x64
7mydata/too...b6.dll
windows10-2004-x64
7mydata/新...��.url
windows7-x64
1mydata/新...��.url
windows10-2004-x64
1Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
02/08/2024, 06:06
Behavioral task
behavioral1
Sample
mydata/COMDLG32.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
mydata/COMDLG32.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral3
Sample
mydata/MSCOMCTL.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
mydata/MSCOMCTL.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral5
Sample
mydata/RICHTX32.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
mydata/RICHTX32.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral7
Sample
mydata/Update.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
mydata/Update.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral9
Sample
mydata/mydata.exe
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
mydata/mydata.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral11
Sample
mydata/tools/COMDLG32.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
mydata/tools/COMDLG32.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral13
Sample
mydata/tools/CameraDll.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
mydata/tools/CameraDll.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral15
Sample
mydata/tools/EXTRACTTEXT.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
mydata/tools/EXTRACTTEXT.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral17
Sample
mydata/tools/MSCOMCTL.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
mydata/tools/MSCOMCTL.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral19
Sample
mydata/tools/RICHTX32.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
mydata/tools/RICHTX32.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral21
Sample
mydata/tools/fix.bat
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
mydata/tools/fix.bat
Resource
win10v2004-20240730-en
Behavioral task
behavioral23
Sample
mydata/tools/m3.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
mydata/tools/m3.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral25
Sample
mydata/tools/mydatazip.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
mydata/tools/mydatazip.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral27
Sample
mydata/tools/myeditor.dll
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
mydata/tools/myeditor.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral29
Sample
mydata/tools/skinh_vb6.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
mydata/tools/skinh_vb6.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral31
Sample
mydata/新云软件.url
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
mydata/新云软件.url
Resource
win10v2004-20240730-en
General
-
Target
mydata/tools/mydatazip.dll
-
Size
148KB
-
MD5
4d71eec75dfae5fe8c29844e24f772f5
-
SHA1
c2e728e27a749034abcc96d8d0073a709f43fccc
-
SHA256
94895ccfeb1e1d5fc08903c4120dbf10c4b5166f67fd77a8bd84abad25fecfc8
-
SHA512
3fcbc50d90c194c5eb2b92d07b3fe56d6f8840201955ae68c5f0eab2d9454817a0b010c5a42c75ad2b949d176bf3d913bef3f96db0bfdec48106c61971b97acd
-
SSDEEP
1536:jkMtMYLlWNN7iD0RHf6aq1GS3QuUTlbtwMj3KglNs5vuDnA68/CJQW58mXtn+32c:NMt73fUibGc3T4iYCJv7t+36r
Malware Config
Signatures
-
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 7 IoCs
description pid Process procid_target PID 2716 wrote to memory of 2680 2716 rundll32.exe 30 PID 2716 wrote to memory of 2680 2716 rundll32.exe 30 PID 2716 wrote to memory of 2680 2716 rundll32.exe 30 PID 2716 wrote to memory of 2680 2716 rundll32.exe 30 PID 2716 wrote to memory of 2680 2716 rundll32.exe 30 PID 2716 wrote to memory of 2680 2716 rundll32.exe 30 PID 2716 wrote to memory of 2680 2716 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mydata\tools\mydatazip.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mydata\tools\mydatazip.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2680
-