da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b

Analysis

max time kernel
69s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 13:39

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General

Target

da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Size

434KB
MD5

0e2bca9e9eec75bba508ca21a673c1ba
SHA1

4f9c98c7bc787e5a3904b9ae7ed210546ed6fc15
SHA256

da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b
SHA512

aedd21b8ce455cbca20e2c8444e06849e0e1b49b57636741032f867bb40e14a0f47fe2d2d6840655e531af2c8131e3b22a5e41411ef9914108c14ed39a6bfaf8
SSDEEP

12288:/WWZmQtWsYtpyAEMYvu5fAT8hMn28f6sRE:pBtTAEM2u5fAzVf6p

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe D:\\RECYGLER"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msscp.reg	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
File opened for modification	C:\Windows\SysWOW64\msscp.reg	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\taobao.ico	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
File opened for modification	C:\Program Files\Common Files\System\taobao.ico	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\TYPEDURLS	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://455555.net"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://455555.net"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe

Modifies registry class 43 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.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	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\""	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.htm\ = "htmfile"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Play2a\cdafile2 = "42214"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.htm	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\IsShortCut	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.html\ = "htmlfile"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Play2a	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}	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"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Play2a\1 = "20221211"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)\command	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.html\ = "htmlfile"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.htm	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.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
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.html	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.html	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\""	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Play2a\10 = "1"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F92DA15-A229-A4D5-B5CE-5280C8B89C19}\shell\open(&H)\command	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\.htm\ = "htmfile"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Play2a\10 = "0"	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe

Runs .reg file with regedit 2 IoCs

pid	Process
3412	regedit.exe
1516	regedit.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 3412	1368	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	83
PID 1368 wrote to memory of 3412	1368	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	83
PID 1368 wrote to memory of 3412	1368	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	83
PID 1368 wrote to memory of 4140	1368	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	84
PID 1368 wrote to memory of 4140	1368	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	84
PID 1368 wrote to memory of 4140	1368	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	84
PID 4140 wrote to memory of 1516	4140	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	85
PID 4140 wrote to memory of 1516	4140	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	85
PID 4140 wrote to memory of 1516	4140	da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe	85

C:\Users\Admin\AppData\Local\Temp\da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
"C:\Users\Admin\AppData\Local\Temp\da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.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:1368
- 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:3412
- C:\Users\Admin\AppData\Local\Temp\da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.exe
  C:\Users\Admin\AppData\Local\Temp\da1124a617761808836118fbfacdc50a6ed406b7e269946bcb9ecef0b88ede2b.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:4140
- - 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:1516

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/1368-132-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1368-141-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/4140-139-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/4140-140-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads