9fd243e45a3adafa1f2cab377682a1c9abb9a849f9f406157b19b9c1528bd0e0

Analysis

max time kernel
139s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2024 09:28

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General

Target

iasdatastore.dll
Size

54KB
MD5

e50e4d385a74164d581523f88b38537c
SHA1

86a53771aa760ac66126e1136732ae3979cf54db
SHA256

b96dadf3676d2dbbb44ac2639b43ec71d2c87b3285bac85b11cf0291a7077939
SHA512

eb0177614a2a295690b821812aacb99ffb3254bec41f320a45e720300092fb74e3d79e43bfaeb7dbf2ead9ac10a13920d939507343bd3bf820482f7bcc0d94d1
SSDEEP

1536:HAW8BRpNOx1n1pcLMGSUGjwdhm04803LDmmfU9iDCNw6FQpeRR:HAW8BRpNOxuMrUGjwdhm048WLDVfUUDQ

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

Processes:

regsvr32.exe

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

Modifies registry class 37 IoCs

Processes:

regsvr32.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\ = " "	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer.1\CLSID\ = "{48DA6741-1BF0-4A44-8325-293086C79077}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83E05BD5-AEC1-4E58-AE50-E819C7296F67}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C323BE28-E546-4C23-A81B-D6AD8D8FAC7B}\TypeLib\ = "{DFDFB4EB-32B7-4B7F-A3D4-F798F75D3A46}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\VersionIndependentProgID\ = "IAS.DataStoreComServer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\TypeLib\ = "{DFDFB4EB-32B7-4B7F-A3D4-F798F75D3A46}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C323BE28-E546-4C23-A81B-D6AD8D8FAC7B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C323BE28-E546-4C23-A81B-D6AD8D8FAC7B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer\ = " "	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer\CLSID\ = "{48DA6741-1BF0-4A44-8325-293086C79077}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83E05BD5-AEC1-4E58-AE50-E819C7296F67}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83E05BD5-AEC1-4E58-AE50-E819C7296F67}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C323BE28-E546-4C23-A81B-D6AD8D8FAC7B}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C323BE28-E546-4C23-A81B-D6AD8D8FAC7B}\ = "IIASDataStoreComServer2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer.1\ = " "	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\iasdatastore.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83E05BD5-AEC1-4E58-AE50-E819C7296F67}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83E05BD5-AEC1-4E58-AE50-E819C7296F67}\TypeLib\ = "{DFDFB4EB-32B7-4B7F-A3D4-F798F75D3A46}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\ProgID\ = "IAS.DataStoreComServer.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83E05BD5-AEC1-4E58-AE50-E819C7296F67}\ = "IIASDataStoreComServer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C323BE28-E546-4C23-A81B-D6AD8D8FAC7B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C323BE28-E546-4C23-A81B-D6AD8D8FAC7B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IAS.DataStoreComServer\CurVer\ = "IAS.DataStoreComServer.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\InprocServer32\ThreadingModel = "Free"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48DA6741-1BF0-4A44-8325-293086C79077}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83E05BD5-AEC1-4E58-AE50-E819C7296F67}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	Process	procid_target
PID 3516 wrote to memory of 3004	3516	regsvr32.exe	84
PID 3516 wrote to memory of 3004	3516	regsvr32.exe	84
PID 3516 wrote to memory of 3004	3516	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\iasdatastore.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\iasdatastore.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3004

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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