953209080faeb84fdf5268dfdc6bf87ca11af278d7da68ca66e45e7ccff0c34f

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 01:45

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General

Target

0a8adad7a8a0a5d48987540bfdde8bf6.dll
Size

563KB
MD5

0a8adad7a8a0a5d48987540bfdde8bf6
SHA1

d953191b56a9657abea11c885c2bb92c76c636a9
SHA256

953209080faeb84fdf5268dfdc6bf87ca11af278d7da68ca66e45e7ccff0c34f
SHA512

75f4c2a3954bd762684a555f5ae4997ca2ed0dbfb0bc4acff10a6ab988a58737da926272f62c20c5f94ff11dabdbf2e92fac768c9c6c0a1be2131780a01e1363
SSDEEP

12288:00Et9YDc/Tk4Po4wSSqodPF9C2vTgYnvMOYkRB:8tWDcw4o4Ts/9CknkOxR

Score

6^/10

adware stealer

Malware Config

Signatures

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\{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0a8adad7a8a0a5d48987540bfdde8bf6.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0a8adad7a8a0a5d48987540bfdde8bf6.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0a8adad7a8a0a5d48987540bfdde8bf6.sh\Clsid\ = "{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}\ProgID\ = "0a8adad7a8a0a5d48987540bfdde8bf6.sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a8adad7a8a0a5d48987540bfdde8bf6.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8823-34A1-C6C8-7BFC11329B7B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0a8adad7a8a0a5d48987540bfdde8bf6.sh	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2692	2132	regsvr32.exe	88
PID 2132 wrote to memory of 2692	2132	regsvr32.exe	88
PID 2132 wrote to memory of 2692	2132	regsvr32.exe	88

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0a8adad7a8a0a5d48987540bfdde8bf6.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0a8adad7a8a0a5d48987540bfdde8bf6.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2692

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/2692-0-0x0000000002130000-0x00000000021C2000-memory.dmp

Filesize
584KB

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