13e8cca4acf44602cc7e0b5c8c687e6c8a82afd65d9513ca4536b3dc6fc9283d

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
16/02/2024, 03:54

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General

Target
9f60766a11587c212aa448ed4af13fd8.dll
Size 562KB
Sample240216-egbtxage2y
SHA256 13e8cca4acf44602cc7e0b5c8c687e6c8a82afd65d9513ca4536b3dc6fc9283d
MD5 9f60766a11587c212aa448ed4af13fd8
SHA1 532a834d075cb844e90be6c12ec388ab31e1c564
SHA512 3200134d7cf51f6325e7283e851c1ff1829a196842c73f5d21cb1fae019ff82031e34e777c6e9b3a9b6afd7d802615aeb33f9b13c2d11f65671a3c400706a1e8
SSDEEP 12288:M0Et9YDc/Tk4Po4wSSqodPF9C2vTgYnLZfv7Rp:UtWDcw4o4Ts/9CknVfTR
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-8BE5-D7D2-88E2-78AB54C8611D}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8BE5-D7D2-88E2-78AB54C8611D}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8BE5-D7D2-88E2-78AB54C8611D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8BE5-D7D2-88E2-78AB54C8611D}\ = "sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8BE5-D7D2-88E2-78AB54C8611D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9f60766a11587c212aa448ed4af13fd8.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8BE5-D7D2-88E2-78AB54C8611D}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9f60766a11587c212aa448ed4af13fd8.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9f60766a11587c212aa448ed4af13fd8.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\9f60766a11587c212aa448ed4af13fd8.sh\Clsid\ = "{CC01FC6C-8BE5-D7D2-88E2-78AB54C8611D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8BE5-D7D2-88E2-78AB54C8611D}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\9f60766a11587c212aa448ed4af13fd8.sh	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8BE5-D7D2-88E2-78AB54C8611D}\ProgID\ = "9f60766a11587c212aa448ed4af13fd8.sh"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 1592	2920	regsvr32.exe	84
PID 2920 wrote to memory of 1592	2920	regsvr32.exe	84
PID 2920 wrote to memory of 1592	2920	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9f60766a11587c212aa448ed4af13fd8.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9f60766a11587c212aa448ed4af13fd8.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1592

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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