c175542b58e83a69787a5fb0a4812c919451cd50469c26a60704078a26719b15

Analysis

max time kernel
140s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 18:27

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General

Target

006ebd8bc54b3a4949535dd74c0a9602.dll
Size

97KB
MD5

006ebd8bc54b3a4949535dd74c0a9602
SHA1

36e292d9d259e253a85dbe91385de8af53d8b161
SHA256

c175542b58e83a69787a5fb0a4812c919451cd50469c26a60704078a26719b15
SHA512

c9dcc948e76da5a360e6688589a411add2cd188c665f5cb08154447a8e59679d138816d2378b43f42a3595be658e3711c9e9e3bed689bf11468b0e62017ea7ab
SSDEEP

1536:yYWOZkqoCy7kPwE/OAvuHEfoyfNtICiD7fjbkWNIj7Ly+bBxL9NzTIr6LB8l3:swkZlTd6oUo3fDqLXdxzz6IBM3

Score

7^/10

adware stealer upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2124-0-0x00000000006D0000-0x000000000070A000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{449C4EE0-6496-4EA3-BCBF-7C6F894BC64C}	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{449C4EE0-6496-4EA3-BCBF-7C6F894BC64C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{449C4EE0-6496-4EA3-BCBF-7C6F894BC64C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\006ebd8bc54b3a4949535dd74c0a9602.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{449C4EE0-6496-4EA3-BCBF-7C6F894BC64C}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{449C4EE0-6496-4EA3-BCBF-7C6F894BC64C}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 2124	3760	regsvr32.exe	90
PID 3760 wrote to memory of 2124	3760	regsvr32.exe	90
PID 3760 wrote to memory of 2124	3760	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\006ebd8bc54b3a4949535dd74c0a9602.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\006ebd8bc54b3a4949535dd74c0a9602.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2124-0-0x00000000006D0000-0x000000000070A000-memory.dmp

Filesize
232KB

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