e265b54887822c303476a4e4a0fa4ea831e63f64a2d3766cf45de7004b010df1

Analysis

max time kernel
157s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 20:42

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General

Target

b59cf0aca2bbbe5139fbba10ad47d212.dll
Size

561KB
MD5

b59cf0aca2bbbe5139fbba10ad47d212
SHA1

1baca469402d5af0dd3e89fd0d39f98352e54424
SHA256

e265b54887822c303476a4e4a0fa4ea831e63f64a2d3766cf45de7004b010df1
SHA512

9032675ec49ee3bdf13ab3b6d2345501e32cac9ef1b1fb737ac0484133ebef7c46d2d40462016cf5d45ebf14ea46cd9a57adbb37f53136a90eb1b45ea3009af0
SSDEEP

12288:sgUV94y09yxH1az44i2JiU5VVNIUOZH5by2d40PLF:gVGy0E04wskIZHME40PL

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-B5F7-5827-42B7-393941668CAC}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B5F7-5827-42B7-393941668CAC}\ = "ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B5F7-5827-42B7-393941668CAC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B5F7-5827-42B7-393941668CAC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b59cf0aca2bbbe5139fbba10ad47d212.ic	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b59cf0aca2bbbe5139fbba10ad47d212.ic\ = "ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b59cf0aca2bbbe5139fbba10ad47d212.ic\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b59cf0aca2bbbe5139fbba10ad47d212.ic\Clsid\ = "{CC01FC6C-B5F7-5827-42B7-393941668CAC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B5F7-5827-42B7-393941668CAC}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B5F7-5827-42B7-393941668CAC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B5F7-5827-42B7-393941668CAC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b59cf0aca2bbbe5139fbba10ad47d212.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B5F7-5827-42B7-393941668CAC}\ProgID\ = "b59cf0aca2bbbe5139fbba10ad47d212.ic"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 1216	4420	regsvr32.exe	94
PID 4420 wrote to memory of 1216	4420	regsvr32.exe	94
PID 4420 wrote to memory of 1216	4420	regsvr32.exe	94

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b59cf0aca2bbbe5139fbba10ad47d212.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b59cf0aca2bbbe5139fbba10ad47d212.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1216

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2260,i,3303482231723870786,2954015409682154873,262144 --variations-seed-version /prefetch:8
1⤵
PID:1788

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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