f31813e6f4430d6ca330baff67c7bd1c9a6375421ea2e5919ae7905b17749fa7

Analysis

max time kernel
28s
max time network
35s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 16:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f31813e6f4430d6ca330baff67c7bd1c9a6375421ea2e5919ae7905b17749fa7.dll
Size

212KB
MD5

3ce355d8f854db6bd3ec9a2a4c23e2b0
SHA1

1afd299c17ebf18295a9f69e35e2af90eb4ccea0
SHA256

f31813e6f4430d6ca330baff67c7bd1c9a6375421ea2e5919ae7905b17749fa7
SHA512

1cf811ef95390fe692064143f852ae261f4b40e5a11fc5451024fe9f5ea652ba449fa074bbc108c60d52a7e8868acac8507d5766250d77b7d4dab3cfeca72d3f
SSDEEP

1536:RpUTw2h7w5CvTOvr2FLlIDGNajLErxwnZMoEwjyhBOodKND6BgJ/P:RRQy2FJwBjmxJuyuodKcCJ/P

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\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\ProgID\ = "TTIEBHO.IEHelper.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.IEHelper.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.TrackIE	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\TypeLib\ = "{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.IEHelper.1\CLSID\ = "{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.TrackIE\CLSID\ = "{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\ = "IEHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\VersionIndependentProgID\ = "TTIEBHO.IEHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f31813e6f4430d6ca330baff67c7bd1c9a6375421ea2e5919ae7905b17749fa7.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.IEHelper.1\ = "IEHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.TrackIE\ = "IEHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.TrackIE\CurVer\ = "TTIEBHO.IEHelper.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\TypeLib\ = "{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\TypeLib\ = "{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.IEHelper.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.TrackIE\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f31813e6f4430d6ca330baff67c7bd1c9a6375421ea2e5919ae7905b17749fa7.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\ = "ITrackIE"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBC9FDC7-26C6-4BED-B907-68BD01C058E2}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0\ = "TTIEBHO 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C8915F1F-B84E-4AA0-9648-E2CC8E4A194C}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\ = "ITrackIE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5D120EBF-7215-4665-BEBF-0FED811643AA}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TTIEBHO.TrackIE\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1380	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1380	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1380	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1380	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1380	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1380	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1380	1708	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f31813e6f4430d6ca330baff67c7bd1c9a6375421ea2e5919ae7905b17749fa7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f31813e6f4430d6ca330baff67c7bd1c9a6375421ea2e5919ae7905b17749fa7.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1380

Network

MITRE ATT&CK Enterprise v6

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

Loading Replay Monitor...

Downloads

memory/1380-56-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/1708-54-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

Filesize
8KB

Download