0aad183bf562dc34ea71375703aab5456642eba56114807dfe5f194acd3d5b48

Analysis

max time kernel
144s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 07:31

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General

Target

52e9f2d5df7085b683a15fa47af5e01a.dll
Size

68KB
MD5

52e9f2d5df7085b683a15fa47af5e01a
SHA1

0f0869bb7a37e35730f23736225f0acd64d6d4f2
SHA256

0aad183bf562dc34ea71375703aab5456642eba56114807dfe5f194acd3d5b48
SHA512

b6acbb57caca592ce0ef405bb9c5860235397b959613e370e93543494e6dbdf8437e24daee4cb28348ef78511bb2456d9ebf06621e926ec32628f34090260b35
SSDEEP

768:nHpI5EBmwLXHN6RRHHdB+BmHY97o014/89GH4X6Mgd90YQFO6ZXsSKhAUlxSoLa:nJIMlt6RRdOm214/hVh4KhHnZm

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/4340-0-0x0000000010000000-0x000000001002B000-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\{938A8A03-A938-4019-B764-03FF8D167D79}	rundll32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{938A8A03-A938-4019-B764-03FF8D167D79}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{938A8A03-A938-4019-B764-03FF8D167D79}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{938A8A03-A938-4019-B764-03FF8D167D79}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\52e9f2d5df7085b683a15fa47af5e01a.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{938A8A03-A938-4019-B764-03FF8D167D79}\InprocServer32\ThreadingModel = "Both"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 4340	2568	rundll32.exe	16
PID 2568 wrote to memory of 4340	2568	rundll32.exe	16
PID 2568 wrote to memory of 4340	2568	rundll32.exe	16

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52e9f2d5df7085b683a15fa47af5e01a.dll,#1
1⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:4340

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52e9f2d5df7085b683a15fa47af5e01a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568

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/4340-0-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

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