0553eac3bbcce8e01778a14a4069e8019adb214e94780780d4bd9bce6227ea87

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 06:07

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General

Target

10ad0bb166ea7f2e45f7093afddd21ad.dll
Size

565KB
MD5

10ad0bb166ea7f2e45f7093afddd21ad
SHA1

63bcd6500bd763b760ea2a7f900ccf39f66f13b6
SHA256

0553eac3bbcce8e01778a14a4069e8019adb214e94780780d4bd9bce6227ea87
SHA512

60c989fdecdf1164ecf0d6aefd8b37e25048208583283cf1183260f6fde98dc0b35fab0054f8867fe3a597e97547515787a7a04936413427d5387484ff0bb9b1
SSDEEP

12288:lyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdLOG+adGhIVBw0:l1fqZCHwIr00taCiHpaadeI

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-AF2C-C87D-9C62-E45B1EB5F133}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AF2C-C87D-9C62-E45B1EB5F133}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\10ad0bb166ea7f2e45f7093afddd21ad.xx\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\10ad0bb166ea7f2e45f7093afddd21ad.xx\Clsid\ = "{CC01FC6C-AF2C-C87D-9C62-E45B1EB5F133}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AF2C-C87D-9C62-E45B1EB5F133}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AF2C-C87D-9C62-E45B1EB5F133}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\10ad0bb166ea7f2e45f7093afddd21ad.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AF2C-C87D-9C62-E45B1EB5F133}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\10ad0bb166ea7f2e45f7093afddd21ad.xx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\10ad0bb166ea7f2e45f7093afddd21ad.xx\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AF2C-C87D-9C62-E45B1EB5F133}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AF2C-C87D-9C62-E45B1EB5F133}\ProgID\ = "10ad0bb166ea7f2e45f7093afddd21ad.xx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-AF2C-C87D-9C62-E45B1EB5F133}\ = "xx"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2272	2076	regsvr32.exe	14
PID 2076 wrote to memory of 2272	2076	regsvr32.exe	14
PID 2076 wrote to memory of 2272	2076	regsvr32.exe	14
PID 2076 wrote to memory of 2272	2076	regsvr32.exe	14
PID 2076 wrote to memory of 2272	2076	regsvr32.exe	14
PID 2076 wrote to memory of 2272	2076	regsvr32.exe	14
PID 2076 wrote to memory of 2272	2076	regsvr32.exe	14

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\10ad0bb166ea7f2e45f7093afddd21ad.dll
1⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2272

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\10ad0bb166ea7f2e45f7093afddd21ad.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2076

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/2272-0-0x0000000000650000-0x00000000006E3000-memory.dmp

Filesize
588KB

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