221e8ed761bb45fb42c5a53b0fb1a2dd44c08766a48d5b0435507d5d198f0cac

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 12:41

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General

Target

DAO350.dll
Size

556KB
MD5

8888bdbd4e118d915d40a11748282bca
SHA1

4e8822d2242d175cc3d708843e2cd71b7ee7033d
SHA256

a4b20735be317a924d2e36707baaf911fbae890ca53c5044fb506f15d33bcb6d
SHA512

a96f5e72905571de84f515dd8a19c87d5143ead532bf01f0132da8262974bfaf910f24b466d49cd4ee83845fc65f02c273a550786854aec3e0f4fa713929b562
SSDEEP

6144:lO4zReIcAtVXrPsS3Syvqe4v2QeD8yCaDSCwBwAlvz6Bm2hf9QdHHtMMeOh4J7Wu:lO4zRe7AvBiyvqe4pe7wHlv1tO7VYFk

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\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\WOW6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000011-0000-0010-8000-00AA006D2EA4}\ = "DAO.PrivateDBEngine.35"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000013-0000-0010-8000-00AA006D2EA4}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000019-0000-0010-8000-00AA006D2EA4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0000005D-0000-0010-8000-00AA006D2EA4}\TypeLib\Version = "4.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000043-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000018-0000-0010-8000-00AA006D2EA4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000025-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000025-0000-0010-8000-00AA006D2EA4}\TypeLib\Version = "4.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000049-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000099-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.DBEngine.35\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.Index.35\CLSID\ = "{00000015-0000-0010-8000-00AA006D2EA4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00025E01-0000-0000-C000-000000000046}\4.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000081-0000-0010-8000-00AA006D2EA4}\TypeLib\Version = "4.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.TableDef.35\ = "Microsoft DAO 3.51 Object Library TableDef"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00025E01-0000-0000-C000-000000000046}\4.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000053-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000063-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000089-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.Relation.35	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000010-0000-0010-8000-00AA006D2EA4}\ProgID\ = "DAO.DBEngine.35"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000015-0000-0010-8000-00AA006D2EA4}\ = "DAO.Index.35"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000039-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000033-0000-0010-8000-00AA006D2EA4}\TypeLib\Version = "4.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000083-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.Index.35\ = "Microsoft DAO 3.51 Object Library Index"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000015-0000-0010-8000-00AA006D2EA4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000015-0000-0010-8000-00AA006D2EA4}\ProgID\ = "DAO.Index.35"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000017-0000-0010-8000-00AA006D2EA4}\ProgID\ = "DAO.User.35"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000059-0000-0010-8000-00AA006D2EA4}\TypeLib\Version = "4.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000091-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000093-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000010-0000-0010-8000-00AA006D2EA4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000019-0000-0010-8000-00AA006D2EA4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000018-0000-0010-8000-00AA006D2EA4}\ProgID\ = "DAO.QueryDef.35"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000000A0-0000-0010-8000-00AA006D2EA4}\TypeLib\Version = "4.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0000005B-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.DBEngine.35\CLSID\ = "{00000010-0000-0010-8000-00AA006D2EA4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.PrivateDBEngine.35\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.QueryDef.35	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000010-0000-0010-8000-00AA006D2EA4}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000010-0000-0010-8000-00AA006D2EA4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000014-0000-0010-8000-00AA006D2EA4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DAO350.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000017-0000-0010-8000-00AA006D2EA4}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000019-0000-0010-8000-00AA006D2EA4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DAO350.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000053-0000-0010-8000-00AA006D2EA4}\TypeLib\Version = "4.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0000005D-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000069-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.PrivateDBEngine.35	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000010-0000-0010-8000-00AA006D2EA4}\ = "DAO.DBEngine.35"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000010-0000-0010-8000-00AA006D2EA4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DAO350.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000013-0000-0010-8000-00AA006D2EA4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DAO350.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000016-0000-0010-8000-00AA006D2EA4}\ = "DAO.Group.35"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000017-0000-0010-8000-00AA006D2EA4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DAO350.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000019-0000-0010-8000-00AA006D2EA4}\ProgID\ = "DAO.Relation.35"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000023-0000-0010-8000-00AA006D2EA4}\TypeLib\ = "{00025E01-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.QueryDef.35\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000011-0000-0010-8000-00AA006D2EA4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000016-0000-0010-8000-00AA006D2EA4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000016-0000-0010-8000-00AA006D2EA4}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{00025E01-0000-0000-C000-000000000046}\4.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DAO.Group.35\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{00000049-0000-0010-8000-00AA006D2EA4}\TypeLib\Version = "4.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2636	2664	regsvr32.exe	82
PID 2664 wrote to memory of 2636	2664	regsvr32.exe	82
PID 2664 wrote to memory of 2636	2664	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\DAO350.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\DAO350.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2636

Network

MITRE ATT&CK Enterprise v15

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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