ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198

Analysis

max time kernel
92s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2022, 19:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Size

47KB
MD5

74665cd8729e247e2383a7cc73fce50b
SHA1

c3f3661a179864400232a523fc662cc48e54001b
SHA256

ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198
SHA512

6aff83719af9147b8f14bf3a3757f2754006f2d8125c2d66d2a8adef1ea177dc125e1e02d598774a8b0e3d9d1f0a5392cefeae86da49d7a2adfc8c6939d4af0d
SSDEEP

768:rE1kciNPyxvDNwtQqrmIGAqvR9E59N3mUfjEK1nIhC2vYM1MAa:r4kciNQB6QqrbqJ+91j/1vX0Mx

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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\dao.ico	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\TYPEDURLS	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.4462.com/?yya"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.4462.com/?yya"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe

Modifies registry class 30 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "1"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\1 = "20221001"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command\ = "Rundll32.exe"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "0"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command\ = "iexplore.exe http://www.4462.com/?yya"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\cdafile2 = "2236"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.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"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0"	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 960	5040	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe	82
PID 5040 wrote to memory of 960	5040	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe	82
PID 5040 wrote to memory of 960	5040	ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe	82

C:\Users\Admin\AppData\Local\Temp\ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
"C:\Users\Admin\AppData\Local\Temp\ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.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:5040
- C:\Users\Admin\AppData\Local\Temp\ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
  C:\Users\Admin\AppData\Local\Temp\ac7aa716ad3bb5d3f6117203cbaefdf8b7163c77ad6d5ba3ff867248b2edf198.exe
  2⤵
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:960

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/960-134-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5040-132-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5040-135-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads