fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe

Analysis

max time kernel
41s
max time network
78s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 21:30

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General

Target

fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Size

184KB
MD5

2db206a86630d3bea3297ce6f344703d
SHA1

f9cbb931ea72f1029d0902c75653d970ab1b14e0
SHA256

fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe
SHA512

078b1f128b9a59f0be9e2c0fbee002c7ea58d02fb6bf32f7382abc26f281ce519881efe94eb62f1681ea02629a8997fa3370bdea135e49d7b92c9b4154997ef5
SSDEEP

3072:bTl6dciOrTFWCZttR8kMHfp76OiKABadqoKOqm0CpWPGhGdeadgtdKVnoad4pDXD:nlJUWR8kMHd6rBadqohqOhGdItdKR5KT

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe D:\\RECYGLER"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe D:\\RECYGLER"	regedit.exe

Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msscp.reg	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
File opened for modification	C:\Windows\SysWOW64\msscp.reg	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\taobao.ico	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
File opened for modification	C:\Program Files\Common Files\System\taobao.ico	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TYPEDURLS	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.4462lo.com/?qvod1"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.4462lo.com/?qvod1"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe

Modifies registry class 43 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.html	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\""	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.html\ = "htmlfile"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\IsShortCut	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\1 = "20221210"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\cdafile2 = "231434"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)\command	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\ = "htmfile"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\""	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\ = "htmfile"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)\command	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)\command\ = "D:\\Program\\3610\\360Safe.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\IsShortCut	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)\command\ = "D:\\Program\\3610\\360Safe.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "0"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.html\ = "htmlfile"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.html	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "1"	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell	regedit.exe

Runs .reg file with regedit 2 IoCs

pid	Process
1748	regedit.exe
2032	regedit.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1748	1104	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	27
PID 1104 wrote to memory of 1748	1104	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	27
PID 1104 wrote to memory of 1748	1104	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	27
PID 1104 wrote to memory of 1748	1104	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	27
PID 1104 wrote to memory of 1756	1104	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	28
PID 1104 wrote to memory of 1756	1104	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	28
PID 1104 wrote to memory of 1756	1104	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	28
PID 1104 wrote to memory of 1756	1104	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	28
PID 1756 wrote to memory of 2032	1756	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	29
PID 1756 wrote to memory of 2032	1756	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	29
PID 1756 wrote to memory of 2032	1756	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	29
PID 1756 wrote to memory of 2032	1756	fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe	29

C:\Users\Admin\AppData\Local\Temp\fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
"C:\Users\Admin\AppData\Local\Temp\fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Windows\SysWOW64\regedit.exe
  C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
  2⤵
  - Modifies WinLogon for persistence
  - Modifies registry class
  - Runs .reg file with regedit
  PID:1748
- C:\Users\Admin\AppData\Local\Temp\fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
  C:\Users\Admin\AppData\Local\Temp\fd950dee8c3570f5623ed3a651bfeb1ce2229955239851c04c1c6075f0d4a7fe.exe
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Modifies Internet Explorer start page
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Windows\SysWOW64\regedit.exe
    C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
    3⤵
    - Modifies WinLogon for persistence
    - Modifies registry class
    - Runs .reg file with regedit
    PID:2032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Winlogon Helper DLL

T1004

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

C:\Program Files\Common Files\System\taobao.ico

Filesize
14KB

MD5
468fada123f5548ac87e57bae81f6782

SHA1
edb8f012c25906e6afd8bf335b495e16c440243d

SHA256
091c882bb307d57f2c7c42309e7ba8740130fef8c3ed772b0bc5e5505e37034d

SHA512
635ec26c88c2394dd4f2a81b9aea8f429a91adfeb37ae34e51b03f3cf8e503c123c3685938f40cea07d6146e0c7113aadbe62fa528f1f6d8b995e617fd68a4aa

Download Submit
C:\Windows\SysWOW64\msscp.reg

Filesize
1KB

MD5
2a645eb5023a526549f59a9ff4e5270d

SHA1
0b0dcba132e7e83d9d5c4bb74a745109299c1bfd

SHA256
1ce92aff6ba1628f372ff559fbc787475b473f59d0797f2cbf627d619fa31d42

SHA512
a8de7ba1dd17b3f842bd995e71fd63a224a1483296fc4a1560d11fc132741a45188b7ade6f5d21b7bf64d4a029728268ebe1698d4a13abd2a7e180b06b8b3a33

Download Submit
C:\Windows\SysWOW64\msscp.reg

Filesize
1KB

MD5
2a645eb5023a526549f59a9ff4e5270d

SHA1
0b0dcba132e7e83d9d5c4bb74a745109299c1bfd

SHA256
1ce92aff6ba1628f372ff559fbc787475b473f59d0797f2cbf627d619fa31d42

SHA512
a8de7ba1dd17b3f842bd995e71fd63a224a1483296fc4a1560d11fc132741a45188b7ade6f5d21b7bf64d4a029728268ebe1698d4a13abd2a7e180b06b8b3a33

Download Submit
memory/1104-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1104-64-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1104-65-0x0000000001ED0000-0x0000000001F4D000-memory.dmp

Filesize
500KB

Download
memory/1104-68-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1756-66-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1756-67-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads