7ab09322f31618d18d765cd88903e1457eb83612f6d42e7d24b09444f138065b

Analysis

max time kernel
149s
max time network
117s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/04/2026, 12:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
SAAZOD/ChilkatZip2.dll
Size 1.6MB
Sample260424-plnpdaat7p
SHA256 7ab09322f31618d18d765cd88903e1457eb83612f6d42e7d24b09444f138065b
MD5 d9d20faeacd7a2f2dffd17e6e4676840
SHA1 aa4f9d01c0c7edd9547dab5d9d68b9e2f7bce14c
SHA512 67abce708b05883e0879f9d691db6f69417f08675e65d6dbba96f8bad6819135e2c7903b13726c707eff624bd49c0a947ec87943b3fa46dda9eadcf812e5a314
SSDEEP 24576:5FORxSi2WvchUgWXX3dMHj/skSG0mR7erlL6gjh+ub:5FOfSi2WvchUgaX3+Hj/xI6gUy
TLSH
T10275AF10E701D53AF4AB05B1CE7E862D6A18A630175450C7B3CC6FAE6AF76E23E31647
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChilkatZip2.ChilkatZipCrc\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.ZipCrc.1\ = "Chilkat ZipCrc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C661CE90-D0AB-4B59-826D-D5584E577911}\Insertable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.Rar\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5955EBE4-CEAD-4534-BA35-B098A8D00F13}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{340D9546-3367-473E-88B8-1EDAD9CF743D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{80CE1FCE-82B5-40C3-824D-993418C74CFC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.Zip2\CurVer\ = "Chilkat.Zip2.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18BBDF4D-611D-41CE-A7E7-B2DD23C250D1}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80CE1FCE-82B5-40C3-824D-993418C74CFC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B01B33B-E05B-4213-B727-757C59C9A8EF}\TypeLib\ = "{6F65ED0D-066E-4C92-B442-2704E7B64222}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB90DEA9-0897-4B02-9FE0-1E321A22EAB0}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.Rar.1\ = "ChilkatRar Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92DD4B20-DE93-4F74-8BCA-EC7F88FDAC5D}\ = "IChilkatZip2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4340DF8E-D7A3-4675-BE74-80077B2B3E81}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A5E07321-67E6-4710-8666-6352BEDBF4BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2EDD76E7-83BF-4D17-B72A-1F4998231EB9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChilkatZip2.ChilkatZipEntry2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.ZipCrc\CLSID\ = "{C661CE90-D0AB-4B59-826D-D5584E577911}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.RarEntry\ = "ChilkatRarEntry Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB90DEA9-0897-4B02-9FE0-1E321A22EAB0}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.ZipEntry.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C661CE90-D0AB-4B59-826D-D5584E577911}\MiscStatus	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.Rar	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{340D9546-3367-473E-88B8-1EDAD9CF743D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92DD4B20-DE93-4F74-8BCA-EC7F88FDAC5D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB90DEA9-0897-4B02-9FE0-1E321A22EAB0}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.ZipEntry\CLSID\ = "{18BBDF4D-611D-41CE-A7E7-B2DD23C250D1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DD9B882-0041-449D-A0BD-77A87119AD90}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DD9B882-0041-449D-A0BD-77A87119AD90}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4340DF8E-D7A3-4675-BE74-80077B2B3E81}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.Zip.1\CLSID\ = "{DB90DEA9-0897-4B02-9FE0-1E321A22EAB0}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChilkatZip2.ChilkatZipCrc\ = "Chilkat ZipCrc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5955EBE4-CEAD-4534-BA35-B098A8D00F13}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFA4C304-1BB4-412E-9880-64CF6E6229E9}\ = "ChilkatRarEntry Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFA4C304-1BB4-412E-9880-64CF6E6229E9}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6D37DED8-1944-4E32-93FD-B9610E0AD8E3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.ZipCrc.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C661CE90-D0AB-4B59-826D-D5584E577911}\MiscStatus\1\ = "132497"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.Rar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFA4C304-1BB4-412E-9880-64CF6E6229E9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SAAZOD\\ChilkatZip2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFA4C304-1BB4-412E-9880-64CF6E6229E9}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6F65ED0D-066E-4C92-B442-2704E7B64222}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SAAZOD\\ChilkatZip2.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B01B33B-E05B-4213-B727-757C59C9A8EF}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChilkatZip2.ChilkatZipCrc.1\CLSID\ = "{C661CE90-D0AB-4B59-826D-D5584E577911}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{80CE1FCE-82B5-40C3-824D-993418C74CFC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92DD4B20-DE93-4F74-8BCA-EC7F88FDAC5D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2EDD76E7-83BF-4D17-B72A-1F4998231EB9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2EDD76E7-83BF-4D17-B72A-1F4998231EB9}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4340DF8E-D7A3-4675-BE74-80077B2B3E81}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChilkatZip2.ChilkatZip2\ = "Chilkat Zip2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18BBDF4D-611D-41CE-A7E7-B2DD23C250D1}\TypeLib\ = "{6F65ED0D-066E-4C92-B442-2704E7B64111}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.ZipCrc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C661CE90-D0AB-4B59-826D-D5584E577911}\ToolboxBitmap32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CFA4C304-1BB4-412E-9880-64CF6E6229E9}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{340D9546-3367-473E-88B8-1EDAD9CF743D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4340DF8E-D7A3-4675-BE74-80077B2B3E81}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.ZipEntry\CurVer\ = "Chilkat.ZipEntry.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5955EBE4-CEAD-4534-BA35-B098A8D00F13}\Insertable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{92DD4B20-DE93-4F74-8BCA-EC7F88FDAC5D}\TypeLib\ = "{6F65ED0D-066E-4C92-B442-2704E7B64222}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DD9B882-0041-449D-A0BD-77A87119AD90}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FDB18E0-7EF9-4EB8-95C4-3F39FEC98467}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.Zip2.1\Insertable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Chilkat.Zip2\ = "Chilkat Zip2"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 3728	3960	regsvr32.exe	79

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SAAZOD\ChilkatZip2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\SAAZOD\ChilkatZip2.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3728

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3728-0-0x0000000001070000-0x000000000112B000-memory.dmp

Download