2e889e39402a2d008d3b465dc5cdc03b1990b2855ac01f19d309d3af8ba9b09d

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 07:29

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General

Target

2e889e39402a2d008d3b465dc5cdc03b1990b2855ac01f19d309d3af8ba9b09d.dll
Size

92KB
MD5

67ad9358c7c0cf509ac146a6abe878b1
SHA1

6f4d7225f40e2c1a5e45fa8e2c2746092adb482d
SHA256

2e889e39402a2d008d3b465dc5cdc03b1990b2855ac01f19d309d3af8ba9b09d
SHA512

f97c43bfe5970d1fd086c5c3af692098018d81aac613fce4c042da2fc17dad233c9ec3ae6788dfa345bc02a919c80a40b3f2c9bbb84233505d9c19dcd54bd5dd
SSDEEP

1536:C8vIybZ6hQi4iBDJHCn91RouUiTcP9+i4FROJdEm+ppVhiDpDusJVZqb5VhaA1PQ:ngybZ6h1nBDJHqSuUPlJdn+nVagDbVaY

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\{2F9ED501-6D85-6373-FF6F-06907DFCB682}	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2F9ED501-6D85-6373-FF6F-06907DFCB682}\InprocServer32\ = "KbL±\x13ƒ™ü›#69I\x0eÜè+\x19RZ%Æcò„\x05à§_Ä™+§e\\:éö¶\x05\x1aí>â{›L&´ž"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2F9ED501-6D85-6373-FF6F-06907DFCB682}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2F9ED501-6D85-6373-FF6F-06907DFCB682}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2F9ED501-6D85-6373-FF6F-06907DFCB682}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 4788	4716	regsvr32.exe	82
PID 4716 wrote to memory of 4788	4716	regsvr32.exe	82
PID 4716 wrote to memory of 4788	4716	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2e889e39402a2d008d3b465dc5cdc03b1990b2855ac01f19d309d3af8ba9b09d.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2e889e39402a2d008d3b465dc5cdc03b1990b2855ac01f19d309d3af8ba9b09d.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4788

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

Windows 7 deprecation

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