d3a3097befc50532143070cff5e5908e7e935bb172f29ef5a267c8cc652ec0fa

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 18:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8421f8570a49d3d35cef3f80d19c28cb.dll
Size

205KB
MD5

8421f8570a49d3d35cef3f80d19c28cb
SHA1

27fe73cb4b97a7617623618097e96aa97c071073
SHA256

d3a3097befc50532143070cff5e5908e7e935bb172f29ef5a267c8cc652ec0fa
SHA512

dd2e54465cff916ecc53b493669c006e3bd123eaed44434498c9e415e029f184d352620f6c100def8702d8eeb05a4fd50a8a8307d44a08fcb01daf04b6e740aa
SSDEEP

3072:sFCyT9QzsNQYoKSFlbDJct1p4nZYNEO+1BlIf9ZvUMnTP/cl50jsi7Wt/TQ:EhyxMSFlDyphEnkPb/djB

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

Processes:

resource	yara_rule
behavioral1/memory/2900-0-0x00000000001C0000-0x000000000024B000-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

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{D045A6CC-D55C-4312-A987-B663549BBBAF}	regsvr32.exe

Modifies registry class 5 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D045A6CC-D55C-4312-A987-B663549BBBAF}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D045A6CC-D55C-4312-A987-B663549BBBAF}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D045A6CC-D55C-4312-A987-B663549BBBAF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8421f8570a49d3d35cef3f80d19c28cb.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D045A6CC-D55C-4312-A987-B663549BBBAF}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D045A6CC-D55C-4312-A987-B663549BBBAF}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2212 wrote to memory of 2900	2212	regsvr32.exe	regsvr32.exe
PID 2212 wrote to memory of 2900	2212	regsvr32.exe	regsvr32.exe
PID 2212 wrote to memory of 2900	2212	regsvr32.exe	regsvr32.exe
PID 2212 wrote to memory of 2900	2212	regsvr32.exe	regsvr32.exe
PID 2212 wrote to memory of 2900	2212	regsvr32.exe	regsvr32.exe
PID 2212 wrote to memory of 2900	2212	regsvr32.exe	regsvr32.exe
PID 2212 wrote to memory of 2900	2212	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8421f8570a49d3d35cef3f80d19c28cb.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2212

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8421f8570a49d3d35cef3f80d19c28cb.dll
2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2900

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2900-0-0x00000000001C0000-0x000000000024B000-memory.dmp

Filesize
556KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads