Overview
overview
6Static
static
3ASYCFILT.dll
windows7-x64
1ASYCFILT.dll
windows10-2004-x64
1AUTORUN.exe
windows7-x64
1AUTORUN.exe
windows10-2004-x64
1BYDS.exe
windows7-x64
6BYDS.exe
windows10-2004-x64
6COMCAT.dll
windows7-x64
1COMCAT.dll
windows10-2004-x64
1DAO350.dll
windows7-x64
1DAO350.dll
windows10-2004-x64
1DBGRDCHS.dll
windows7-x64
1DBGRDCHS.dll
windows10-2004-x64
1DBGRID32.dll
windows7-x64
1DBGRID32.dll
windows10-2004-x64
1MCI32.dll
windows7-x64
1MCI32.dll
windows10-2004-x64
1MCICHS.dll
windows7-x64
1MCICHS.dll
windows10-2004-x64
1MSCC2CHS.dll
windows7-x64
1MSCC2CHS.dll
windows10-2004-x64
1MSCMCCHS.dll
windows7-x64
1MSCMCCHS.dll
windows10-2004-x64
1MSCOMCT2.dll
windows7-x64
1MSCOMCT2.dll
windows10-2004-x64
1MSCOMCTL.dll
windows7-x64
1MSCOMCTL.dll
windows10-2004-x64
1MSJET35.dll
windows7-x64
1MSJET35.dll
windows10-2004-x64
1MSJINT35.dll
windows7-x64
1MSJINT35.dll
windows10-2004-x64
1MSJTER35.dll
windows7-x64
1MSJTER35.dll
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 08:15
Static task
static1
Behavioral task
behavioral1
Sample
ASYCFILT.dll
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral2
Sample
ASYCFILT.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
AUTORUN.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral4
Sample
AUTORUN.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
BYDS.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
BYDS.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
COMCAT.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral8
Sample
COMCAT.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
DAO350.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral10
Sample
DAO350.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
DBGRDCHS.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral12
Sample
DBGRDCHS.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
DBGRID32.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral14
Sample
DBGRID32.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
MCI32.dll
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral16
Sample
MCI32.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
MCICHS.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral18
Sample
MCICHS.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
MSCC2CHS.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral20
Sample
MSCC2CHS.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
MSCMCCHS.dll
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral22
Sample
MSCMCCHS.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
MSCOMCT2.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral24
Sample
MSCOMCT2.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
MSCOMCTL.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral26
Sample
MSCOMCTL.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
MSJET35.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral28
Sample
MSJET35.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
MSJINT35.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral30
Sample
MSJINT35.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
MSJTER35.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral32
Sample
MSJTER35.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
General
-
Target
DBGRID32.dll
-
Size
513KB
-
MD5
ec2f4fce368dade257d89a1bde1de380
-
SHA1
7026e068eaaa6c46a29d1cbf50b057a1744d67ce
-
SHA256
6cc3e18193118e5d5e0d9a3c765ff2e649a99641b55a79abf1463ed5d46928db
-
SHA512
cdf1d5e4d7270a7a582edaf16dfda3253d31df48b3af6e333c716b1459fce3b62c14f8b002e77daa07c5a075b05efd3ba3b7073c45b830d0a86d20f7d22f1f52
-
SSDEEP
6144:1RMh9f2cQ02j1bNHu/v/4jk0+zlOMKSHLO7GcrxXkbFmjKUUFoQ/8qY93lsrbB20:vwts08bNHd8lOMKSHLBSxXupY3sPB20
Malware Config
Signatures
-
Modifies registry class 60 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0\ = "Microsoft Data Bound Grid Control 5.0 (SP3)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\MiscStatus\1\ = "164241" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C03-0000-0000-0000-000000000046}\ = "DBGrid Property Page 1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C03-0000-0000-0000-000000000046}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C0D-0000-0000-0000-000000000046}\InprocServer32\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP\\DBGRID32.DLL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C0E-0000-0000-0000-000000000046}\ = "DBGrid Property Page 4" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C08-0000-0000-0000-000000000046}\InprocServer32\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP\\DBGRID32.DLL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0\FLAGS\ = "2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C0D-0000-0000-0000-000000000046}\ = "DBGrid Property Page 2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\ToolboxBitmap32\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP\\DBGRID32.DLL, 1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSDBGrid.DBGrid\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0\0\win32\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP\\DBGRID32.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Required Categories\{426CD130-00FC-11D0-9454-00A0C91110ED} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0\HELPDIR\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C04-0000-0000-0000-000000000046}\ = "DBGrid Property Page 3" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C04-0000-0000-0000-000000000046}\InprocServer32\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP\\DBGRID32.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C0E-0000-0000-0000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\ = "DBGrid Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C04-0000-0000-0000-000000000046}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C0E-0000-0000-0000-000000000046}\InprocServer32\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP\\DBGRID32.DLL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSDBGrid.DBGrid\ = "DBGrid Control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C0D-0000-0000-0000-000000000046}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSDBGrid.DBGrid\CLSID\ = "{00028C00-0000-0000-0000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\ProgID\ = "MSDBGrid.DBGrid" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Control regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Required Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C04-0000-0000-0000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\TypeLib\ = "{00028C01-0000-0000-0000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSDBGrid.DBGrid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C03-0000-0000-0000-000000000046} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C03-0000-0000-0000-000000000046}\InprocServer32\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP\\DBGRID32.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C0D-0000-0000-0000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C08-0000-0000-0000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C08-0000-0000-0000-000000000046}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\InprocServer32\ = "C:\\USERS\\ADMIN\\APPDATA\\LOCAL\\TEMP\\DBGRID32.DLL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C08-0000-0000-0000-000000000046}\ = "DBGrid Property Page 5" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C00-0000-0000-0000-000000000046}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00028C0E-0000-0000-0000-000000000046}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00028C01-0000-0000-0000-000000000046}\1.0\0 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1580 wrote to memory of 2816 1580 regsvr32.exe regsvr32.exe PID 1580 wrote to memory of 2816 1580 regsvr32.exe regsvr32.exe PID 1580 wrote to memory of 2816 1580 regsvr32.exe regsvr32.exe PID 1580 wrote to memory of 2816 1580 regsvr32.exe regsvr32.exe PID 1580 wrote to memory of 2816 1580 regsvr32.exe regsvr32.exe PID 1580 wrote to memory of 2816 1580 regsvr32.exe regsvr32.exe PID 1580 wrote to memory of 2816 1580 regsvr32.exe regsvr32.exe