4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218

Analysis

max time kernel
39s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21/10/2022, 02:06

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General

Target

4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Size

148KB
MD5

757b34ccdac62e254d5b91312a987811
SHA1

7b96b613592e838d2764426a79e3c27c2c6a30c1
SHA256

4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218
SHA512

9adea7701d169b5184a5d25f39e708f2e187fed103be0e5a9919e7a3b107461d36669d945653ec34f103156b48172ba8dae86bb835ae6acecc8fb0e53a5deb00
SSDEEP

3072:skwy3tig/AfAKaxPNdYjWBR339XMZGUcU/l0BT:skwEiBaVBR339XMZ9YT

Score

10^/10

evasion

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\dao.ico	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Window Title = "Microsoft Internet Explorer"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TYPEDURLS	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.223la.com/?new"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.223la.com/?new"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe

Modifies registry class 30 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\cdafile2 = "2149"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\1 = "20221021"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "0"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command\ = "Rundll32.exe Shell32.dll,Control_RunDLL Inetcpl.cpl"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command\ = "Rundll32.exe"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "1"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command\ = "iexplore.exe http://www.223la.com/?new"	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 844	1348	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe	26
PID 1348 wrote to memory of 844	1348	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe	26
PID 1348 wrote to memory of 844	1348	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe	26
PID 1348 wrote to memory of 844	1348	4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe	26

C:\Users\Admin\AppData\Local\Temp\4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
"C:\Users\Admin\AppData\Local\Temp\4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
  C:\Users\Admin\AppData\Local\Temp\4db4dda1453619d9e705b1d0e35db53f4f2cad6612209eb2a1c68fbe65ab5218.exe
  2⤵
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/844-58-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1348-54-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download
memory/1348-55-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1348-59-0x0000000000240000-0x0000000000265000-memory.dmp

Filesize
148KB

Download
memory/1348-60-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads