c22e13f68bf8aa29a405279e98ac071c39992d5102e5432c1864347111c9149d

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2024, 08:31

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General

Target
890b09ff0fe1fad70100e7469bb45679.dll
Size 608KB
Sample240202-ken94scaap
SHA256 c22e13f68bf8aa29a405279e98ac071c39992d5102e5432c1864347111c9149d
MD5 890b09ff0fe1fad70100e7469bb45679
SHA1 432f715e10fe7d791bdcc762f8113e243959055b
SHA512 e7a88fccc45b530b22a778aea1a288ef046d8324df72027baff37f2453d73a05dadd3041a771f9ad94910e4b8c07f2a2d1a1520efac436084f6aff812c06a04f
SSDEEP 12288:WpIt9HX65cspWkY5DARyLuaIg3QaoNrdnsbbe05/:WetFXsoB7LGnaoNrP05
MD5 SHA1 SHA512 SSDEEP

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-2E6F-8F47-9167-48C1CB118428}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\890b09ff0fe1fad70100e7469bb45679.iwc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\890b09ff0fe1fad70100e7469bb45679.iwc\Clsid\ = "{CC01FC6C-2E6F-8F47-9167-48C1CB118428}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-2E6F-8F47-9167-48C1CB118428}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-2E6F-8F47-9167-48C1CB118428}\ = "iwc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-2E6F-8F47-9167-48C1CB118428}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\890b09ff0fe1fad70100e7469bb45679.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\890b09ff0fe1fad70100e7469bb45679.iwc\ = "iwc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-2E6F-8F47-9167-48C1CB118428}\ProgID\ = "890b09ff0fe1fad70100e7469bb45679.iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-2E6F-8F47-9167-48C1CB118428}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-2E6F-8F47-9167-48C1CB118428}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\890b09ff0fe1fad70100e7469bb45679.iwc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-2E6F-8F47-9167-48C1CB118428}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 2956	540	regsvr32.exe	83
PID 540 wrote to memory of 2956	540	regsvr32.exe	83
PID 540 wrote to memory of 2956	540	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\890b09ff0fe1fad70100e7469bb45679.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\890b09ff0fe1fad70100e7469bb45679.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2956

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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