File name:

8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9

Full analysis: https://app.any.run/tasks/e2d2ab8f-5938-4b19-b63b-bf562e83daa4
Verdict: Malicious activity
Analysis date: December 13, 2024, 20:42:12
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 2 sections
MD5:

63D305DA14D288D9B58B6E6B396408D3

SHA1:

27D885C6F79572CB328B16FC8747C04F9B3EE318

SHA256:

8B5B981504920D28A532149FFF700B3AA40B2EC6BA0E5311825132901F830ED9

SSDEEP:

49152:J++ddAKY5uswTclyLenEtdjUhl0DUDCnhm2my/c94GNzHUcrWjAcDgLxLgzL:JXix5wGG+EtdIhl0DUp94Lef

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Starts CMD.EXE for self-deleting

      • 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe (PID: 3532)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe (PID: 3532)
      • sainbox.exe (PID: 3144)

    • Drops a system driver (possible attempt to evade defenses)

      • sainbox.exe (PID: 3144)

    • Creates files in the driver directory

      • sainbox.exe (PID: 3144)

    • Starts CMD.EXE for commands execution

      • 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe (PID: 3532)

    • Creates or modifies Windows services

      • sainbox.exe (PID: 3144)

    • Hides command output

      • cmd.exe (PID: 5096)

    • Executes as Windows Service

      • sainbox.exe (PID: 5588)

    • Application launched itself

      • sainbox.exe (PID: 5588)

    • Runs PING.EXE to delay simulation

      • cmd.exe (PID: 5096)

    • Reads security settings of Internet Explorer

      • sainbox.exe (PID: 3144)

    • Connects to unusual port

      • sainbox.exe (PID: 3144)

  • INFO

    • Creates files in the program directory

      • 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe (PID: 3532)

    • Reads the computer name

      • 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe (PID: 3532)
      • sainbox.exe (PID: 5588)
      • sainbox.exe (PID: 3144)

    • Checks supported languages

      • 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe (PID: 3532)
      • sainbox.exe (PID: 3144)
      • sainbox.exe (PID: 5588)

    • Reads CPU info

      • sainbox.exe (PID: 3144)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:08:06 16:38:04+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: -
InitializedDataSize: 1312256
UninitializedDataSize: -
EntryPoint: 0x137cc9
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
127
Monitored processes
7
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe no specs 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe sainbox.exe no specs cmd.exe no specs conhost.exe no specs sainbox.exe ping.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1944"C:\Users\admin\Desktop\8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe" C:\Users\admin\Desktop\8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
3532"C:\Users\admin\Desktop\8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe" C:\Users\admin\Desktop\8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
5588"C:\ProgramData\Application Data\Storm\update\sainbox.exe" -autoC:\ProgramData\Storm\update\sainbox.exe—services.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Exit code:
0
Modules
Images
c:\programdata\storm\update\sainbox.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
5096C:\WINDOWS\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\admin\Desktop\8B5B98~1.EXE > nulC:\Windows\SysWOW64\cmd.exe—8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
3820\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3144"C:\ProgramData\Application Data\Storm\update\sainbox.exe" -acsiC:\ProgramData\Storm\update\sainbox.exe
sainbox.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Modules
Images
c:\programdata\storm\update\sainbox.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\user32.dll
c:\windows\syswow64\win32u.dll
4684ping -n 2 127.0.0.1 C:\Windows\SysWOW64\PING.EXE—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
TCP/IP Ping Command
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\ping.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
Total events
16 219
Read events
16 204
Write events
15
Delete events
0

Modification events

(PID) Process:(3532) 8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Select
Operation:writeName:MarkTime
Value:
2024-12-13 20:42
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:Type
Value:
2
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:Start
Value:
1
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:ErrorControl
Value:
0
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:ImagePath
Value:
system32\DRIVERS\QAssist.sys
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:DisplayName
Value:
QAssist
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:Group
Value:
FSFilter Activity Monitor
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:DependOnService
Value:
FltMgr
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:DebugFlags
Value:
0
(PID) Process:(3144) sainbox.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\QAssist
Operation:writeName:SupportedFeatures
Value:
3
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3144sainbox.exeC:\Windows\System32\drivers\QAssist.sysexecutable
MD5:4E34C068E764AD0FF0CB58BC4F143197
SHA256:6CCE28B275D5EC20992BB13790976CAF434AB46DDBFD5CFD431D33424943122B
35328b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9.exeC:\ProgramData\Storm\update\sainbox.exeexecutable
MD5:63D305DA14D288D9B58B6E6B396408D3
SHA256:8B5B981504920D28A532149FFF700B3AA40B2EC6BA0E5311825132901F830ED9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
164
DNS requests
9
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4300
RUXIMICS.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
2736
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4300
RUXIMICS.exe
GET
200
23.48.23.167:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
2736
svchost.exe
GET
200
23.48.23.167:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.167:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4712
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
104.126.37.184:443
www.bing.com
Akamai International B.V.
DE
whitelisted
2736
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4300
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
192.168.100.255:138
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.167:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2736
svchost.exe
23.48.23.167:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4300
RUXIMICS.exe
23.48.23.167:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2736
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4712
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
www.bing.com
  • 104.126.37.184
  • 104.126.37.169
  • 104.126.37.129
  • 104.126.37.185
  • 104.126.37.179
  • 104.126.37.170
  • 104.126.37.137
  • 104.126.37.163
  • 104.126.37.161
whitelisted
google.com
  • 216.58.206.46
whitelisted
crl.microsoft.com
  • 23.48.23.167
  • 23.48.23.156
  • 23.48.23.143
  • 23.48.23.147
  • 23.48.23.177
  • 23.48.23.145
  • 23.48.23.164
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
fhxy1100.a1.luyouxia.net
  • 124.248.70.245
  • 124.248.69.230
unknown
self.events.data.microsoft.com
  • 52.182.143.209
whitelisted

Threats

No threats detected
No debug info
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Reports
8b5b981504920d28a532149fff700b3aa40b2ec6ba0e5311825132901f830ed9