28bd85069d2475bd79b0858ebcb19b255afd2cfeb594ed9e554717c4fcc33513

Analysis

max time kernel
91s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 21:17

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General

Target

28bd85069d2475bd79b0858ebcb19b255afd2cfeb594ed9e554717c4fcc33513.dll
Size

1.0MB
MD5

3dd45214674f4021da7d5239aac7e86d
SHA1

edf4c18e8ccdf2728f34a52fd7d3f19bd20352c9
SHA256

28bd85069d2475bd79b0858ebcb19b255afd2cfeb594ed9e554717c4fcc33513
SHA512

1e253602ade82af65d8f5dde0cddc13233018e15e5fd9119326ee03fca6e3198bd8c26e281e0773045bf652fa6dc8eead156f175c679499a1cb37a891a2d1d00
SSDEEP

12288:j1qT+o1ydFrsBIUGbE6SHWFIVckN4gHqdCC+5nqNEEEEEEEEEEEEGEEEEEEGGdzR:j1Y+o1ydFrsBIUuEpHWFIS3gHjT+GXVt

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\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B098}\ = "DateInstance"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09F}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript\CLSID\ = "{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B0A0}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B098}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09C}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B0A0}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B090}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09E}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09C}\TypeLib	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\DefaultIcon	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\ = "ObjectInstance"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID\ = "JScript.Encode"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09F}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2 Author\CLSID\ = "{F414C261-6AC0-11CF-B6D1-00AA00BBBB58}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\Shell\Open2	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript\ = "JScript Language"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2\CLSID\ = "{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\ScriptEngine	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\ = "JScript Language"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID\ = "JScript"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09F}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.1\ = "JScript Language"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09C}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B094}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 116	3520	regsvr32.exe	84
PID 3520 wrote to memory of 116	3520	regsvr32.exe	84
PID 3520 wrote to memory of 116	3520	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\28bd85069d2475bd79b0858ebcb19b255afd2cfeb594ed9e554717c4fcc33513.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\28bd85069d2475bd79b0858ebcb19b255afd2cfeb594ed9e554717c4fcc33513.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:116

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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