efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6

Analysis

max time kernel
40s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 07:04

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General

Target

efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Size

160KB
MD5

6ceae18bf7f711a1a916819c19f67aa0
SHA1

3d198ec6e70e6c7b0b899febb1dc3c2af1425a52
SHA256

efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6
SHA512

80a3a251444271baa61e9297fbc0a771baf82be947d7fd3b4bc2918b0814d6bb83a76ca349e7cf93ba680d2b41b18d3e487cc92f3cc211f2916354bff2276fa4
SSDEEP

3072:R0ACXtCQzFG1jcFjM6WQHwbJLDmQavl00:R0AUCs4F6WJtLDmnvF

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"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\dao.ico	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TYPEDURLS	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Window Title = "Microsoft Internet Explorer"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://5154722.com"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://5154722.com"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe

Modifies registry class 53 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder\HideFolderVerbs	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÊôÐÔ(&R)\Command	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "0"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command\ = "iexplore.exe http://5154722.com"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ = "ÌÔ±¦ÌØÂô"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz\1 = "20221002"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz\5 = "41020"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\É¾³ý(&D)\Command\ = "Rundll32.exe"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÖØÃüÃû(&M)	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\É¾³ý(&D)	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÖØÃüÃû(&M)\Command	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\Open(&O)\Command\ = "iexplore.exe http://tao---bao.com"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "1"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÊôÐÔ(&R)	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder\Attributes = "0"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\DefaultIcon	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder\WantsParseDisplayName	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command\ = "Rundll32.exe"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\DefaultIcon\ = "C:\\Program Files (x86)\\Common Files\\dao.ico"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\ShellFolder\HideOnDesktopPerUser	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\É¾³ý(&D)\Command	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\ÊôÐÔ(&R)\Command\ = "Rundll32.exe Shell32.dll,Control_RunDLL Inetcpl.cpl"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\Open(&O)\Command	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell\Open(&O)	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.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"	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283688}\Shell	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 2008	1424	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe	26
PID 1424 wrote to memory of 2008	1424	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe	26
PID 1424 wrote to memory of 2008	1424	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe	26
PID 1424 wrote to memory of 2008	1424	efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe	26

C:\Users\Admin\AppData\Local\Temp\efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
"C:\Users\Admin\AppData\Local\Temp\efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.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:1424
- C:\Users\Admin\AppData\Local\Temp\efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
  C:\Users\Admin\AppData\Local\Temp\efc7b01e24371a56443e991f6538ebb6dad21f7a0c363965cec18c8f7f8656d6.exe
  2⤵
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:2008

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/1424-54-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/1424-58-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1424-59-0x0000000001E80000-0x0000000001EA8000-memory.dmp

Filesize
160KB

Download
memory/1424-60-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2008-57-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads