9065668fda35fd8bf5c019b14e704cbe41b96acc455d928d3b79bb8d29b4aeac

Analysis

max time kernel
145s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2024 11:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

df00bf372eb362709a5218915ab271e4.dll
Size

562KB
MD5

df00bf372eb362709a5218915ab271e4
SHA1

7cb8c2177da0ecab854ae65864a3a45481a4b14c
SHA256

9065668fda35fd8bf5c019b14e704cbe41b96acc455d928d3b79bb8d29b4aeac
SHA512

7728370db3d053d41f7c8e6643d4e611ba2d260d43ea2ccd0f543fbe4e312a6a008dd1bd35b806a691702673fcd7d6f98f1ff042334d8a3a26c3f4b321e46871
SSDEEP

12288:q0Et9YDc/Tk4Po4wSSqodPF9C2vTgYnw0nFRkU:6tWDcw4o4Ts/9CknFFRk

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-4228-F843-8AF3-62ACAC7462DE}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\df00bf372eb362709a5218915ab271e4.sh\Clsid\ = "{CC01FC6C-4228-F843-8AF3-62ACAC7462DE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4228-F843-8AF3-62ACAC7462DE}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4228-F843-8AF3-62ACAC7462DE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4228-F843-8AF3-62ACAC7462DE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\df00bf372eb362709a5218915ab271e4.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\df00bf372eb362709a5218915ab271e4.sh	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\df00bf372eb362709a5218915ab271e4.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\df00bf372eb362709a5218915ab271e4.sh\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4228-F843-8AF3-62ACAC7462DE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4228-F843-8AF3-62ACAC7462DE}\ = "sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4228-F843-8AF3-62ACAC7462DE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4228-F843-8AF3-62ACAC7462DE}\ProgID\ = "df00bf372eb362709a5218915ab271e4.sh"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 872	1640	regsvr32.exe	95
PID 1640 wrote to memory of 872	1640	regsvr32.exe	95
PID 1640 wrote to memory of 872	1640	regsvr32.exe	95

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\df00bf372eb362709a5218915ab271e4.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\df00bf372eb362709a5218915ab271e4.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:872

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=3724 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:1304

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

Replay Monitor

Loading Replay Monitor...

Downloads