8e64fdda74d50d16ff9eccfff3c7711937342f2ae581cae840fd3481c85f52a6

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14/02/2024, 02:00

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General

Target

9a7a61688d40c66b482f98ec3929296d.exe
Size

59KB
MD5

9a7a61688d40c66b482f98ec3929296d
SHA1

28aaa93336dc0939c9160b554d3099ad979ef158
SHA256

8e64fdda74d50d16ff9eccfff3c7711937342f2ae581cae840fd3481c85f52a6
SHA512

c6e2ef0a9067e3db40827e3a42e62cde7e4e0d604483552842eaf1c41d31b4916b0a294b7542b9c41b2eb495278664c151e1c38397b8cea9ed23c83f6746b60b
SSDEEP

1536:D+1MKLlB0OKo+QvYe5ypNb+oVgCaKfZF2qOR:XKRB0w5Ye5ypd+UgCaKBOR

Score

10^/10

evasion

Malware Config

Signatures

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

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1"	9a7a61688d40c66b482f98ec3929296d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\web\Index.html	9a7a61688d40c66b482f98ec3929296d.exe
File created	C:\Windows\web\Index.html	9a7a61688d40c66b482f98ec3929296d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TYPEDURLS	9a7a61688d40c66b482f98ec3929296d.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.4462la.com"	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.4462la.com"	9a7a61688d40c66b482f98ec3929296d.exe

Modifies registry class 30 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe"	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE"	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command\ = "Rundll32.exe"	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs	9a7a61688d40c66b482f98ec3929296d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\cdafile2 = "32300"	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer"	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)"	9a7a61688d40c66b482f98ec3929296d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0"	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName	9a7a61688d40c66b482f98ec3929296d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "0"	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command	9a7a61688d40c66b482f98ec3929296d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\1 = "20240214"	9a7a61688d40c66b482f98ec3929296d.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"	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)	9a7a61688d40c66b482f98ec3929296d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command\ = "iexplore.exe http://www.4462la.com"	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)	9a7a61688d40c66b482f98ec3929296d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "1"	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}	9a7a61688d40c66b482f98ec3929296d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	9a7a61688d40c66b482f98ec3929296d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2936	2172	9a7a61688d40c66b482f98ec3929296d.exe	28
PID 2172 wrote to memory of 2936	2172	9a7a61688d40c66b482f98ec3929296d.exe	28
PID 2172 wrote to memory of 2936	2172	9a7a61688d40c66b482f98ec3929296d.exe	28
PID 2172 wrote to memory of 2936	2172	9a7a61688d40c66b482f98ec3929296d.exe	28

C:\Users\Admin\AppData\Local\Temp\9a7a61688d40c66b482f98ec3929296d.exe
"C:\Users\Admin\AppData\Local\Temp\9a7a61688d40c66b482f98ec3929296d.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\9a7a61688d40c66b482f98ec3929296d.exe
  C:\Users\Admin\AppData\Local\Temp\9a7a61688d40c66b482f98ec3929296d.exe
  2⤵
  - Drops file in Windows directory
  - Modifies Internet Explorer start page
  - Modifies registry class
  PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2172-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2172-11-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2936-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2936-10-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads