7235e4d6fbb4d9db28bf6015b73fb4a87e9de116becab1193bf832576d272a93

Analysis

max time kernel
106s
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
14/02/2024, 05:42

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General

Target
9ae67991a11c14e1e1b67c054a771238.dll
Size 565KB
Sample240214-gd8etabf92
SHA256 7235e4d6fbb4d9db28bf6015b73fb4a87e9de116becab1193bf832576d272a93
MD5 9ae67991a11c14e1e1b67c054a771238
SHA1 e3dbd8bf535c57b723ba76d1cedcc37054d70002
SHA512 2d63a074996b2a17a23c310ca1ce06a85d1affaff04f520b0fd594835d97a3541c998c848d910a663837c76b53decd5d18930aded7863bea61faa45e2f6f8f5f
SSDEEP 12288:ByA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdLOG5ZZg1vVBwpA:h1fqZCHwIr00taCiHp9ZZkv
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-9C2C-7892-4A78-486CC8238E99}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9C2C-7892-4A78-486CC8238E99}\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9ae67991a11c14e1e1b67c054a771238.xx	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9ae67991a11c14e1e1b67c054a771238.xx\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9C2C-7892-4A78-486CC8238E99}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9C2C-7892-4A78-486CC8238E99}\ProgID\ = "9ae67991a11c14e1e1b67c054a771238.xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9C2C-7892-4A78-486CC8238E99}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9C2C-7892-4A78-486CC8238E99}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9C2C-7892-4A78-486CC8238E99}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9ae67991a11c14e1e1b67c054a771238.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9C2C-7892-4A78-486CC8238E99}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9ae67991a11c14e1e1b67c054a771238.xx\ = "xx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9ae67991a11c14e1e1b67c054a771238.xx\Clsid\ = "{CC01FC6C-9C2C-7892-4A78-486CC8238E99}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 4584	1956	regsvr32.exe	84
PID 1956 wrote to memory of 4584	1956	regsvr32.exe	84
PID 1956 wrote to memory of 4584	1956	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9ae67991a11c14e1e1b67c054a771238.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9ae67991a11c14e1e1b67c054a771238.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4584

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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