File name:

SolaraBootstrapper.exe

Full analysis: https://app.any.run/tasks/ba36392a-3f3f-4d74-bc48-c663da27885a
Verdict: Malicious activity
Analysis date: May 24, 2024, 20:19:25
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

6557BD5240397F026E675AFB78544A26

SHA1:

839E683BF68703D373B6EAC246F19386BB181713

SHA256:

A7FECFC225DFDD4E14DCD4D1B4BA1B9F8E4D1984F1CDD8CDA3A9987E5D53C239

SSDEEP:

192:LSepQwnHxaR7cAcRIaqaLHmr/XKT0i0nTJ1tXVX+7pnBR:GqHAR7cnRIaqayzKAi0d1tVcpnB

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

    • Drops the executable file immediately after the start

      • SolaraBootstrapper.exe (PID: 6296)

  • SUSPICIOUS

    • Reads the date of Windows installation

      • SolaraBootstrapper.exe (PID: 6296)

    • Reads security settings of Internet Explorer

      • SolaraBootstrapper.exe (PID: 6296)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6728)

    • The process drops C-runtime libraries

      • SolaraBootstrapper.exe (PID: 6296)

    • Process drops legitimate windows executable

      • SolaraBootstrapper.exe (PID: 6296)

    • Executable content was dropped or overwritten

      • SolaraBootstrapper.exe (PID: 6296)

    • Reads the BIOS version

      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6728)

  • INFO

    • Checks supported languages

      • SolaraBootstrapper.exe (PID: 6296)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6728)

    • Reads the computer name

      • SolaraBootstrapper.exe (PID: 6296)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6728)

    • Disables trace logs

      • SolaraBootstrapper.exe (PID: 6296)

    • Process checks computer location settings

      • SolaraBootstrapper.exe (PID: 6296)

    • Reads Environment values

      • SolaraBootstrapper.exe (PID: 6296)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6728)

    • Dropped object may contain TOR URL's

      • SolaraBootstrapper.exe (PID: 6296)

    • Checks proxy server information

      • SolaraBootstrapper.exe (PID: 6296)

    • Create files in a temporary directory

      • SolaraBootstrapper.exe (PID: 6296)

    • Reads the software policy settings

      • SolaraBootstrapper.exe (PID: 6296)

    • Reads the machine GUID from the registry

      • SolaraBootstrapper.exe (PID: 6296)
      • cd57e4c171d6e8f5ea8b8f824a6a7316.exe (PID: 6728)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2054:05:05 20:04:52+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 10752
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x4992
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows command line
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: SolaraBootstrapper
FileVersion: 1.0.0.0
InternalName: SolaraBootstrapper.exe
LegalCopyright: Copyright © 2024
LegalTrademarks: -
OriginalFileName: SolaraBootstrapper.exe
ProductName: SolaraBootstrapper
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
117
Monitored processes
3
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start solarabootstrapper.exe conhost.exe no specs cd57e4c171d6e8f5ea8b8f824a6a7316.exe

Process information

PID
CMD
Path
Indicators
Parent process
6296"C:\Users\admin\Desktop\SolaraBootstrapper.exe" C:\Users\admin\Desktop\SolaraBootstrapper.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
SolaraBootstrapper
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\solarabootstrapper.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
6304\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—SolaraBootstrapper.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
6728"C:\Users\admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exe" C:\Users\admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exe
SolaraBootstrapper.exe
User:
admin
Integrity Level:
MEDIUM
Description:
WpfApp1
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\solara.dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
8 549
Read events
8 526
Write events
23
Delete events
0

Modification events

(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(6296) SolaraBootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SolaraBootstrapper_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
Executable files
25
Suspicious files
351
Text files
340
Unknown types
10

Dropped files

PID
Process
Filename
Type
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\api-ms-win-crt-convert-l1-1-0.dllexecutable
MD5:0485C463CD8D2AE1CBD42DF6F0591246
SHA256:983F4D4C7B7330E7F5F091080C1E81905575EBCCD97E11DFF8A064979EC8D9B8
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\bin\version.txttext
MD5:DB439E64912A5B8B87D5D142F121B075
SHA256:6B30D78B009177DA64DC6925E89D32DBB2D8F04CF961690D64335E40B3F6DA51
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\api-ms-win-crt-stdio-l1-1-0.dllexecutable
MD5:5DF2410C0AFD30C9A11DE50DE4798089
SHA256:E6A1EF1F7C1957C50A3D9C1D70C0F7B0D8BADC7F279CD056EB179DC256BFEFDA
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\Microsoft.Web.WebView2.Core.dllexecutable
MD5:851FEE9A41856B588847CF8272645F58
SHA256:5E7FAEE6B8230CA3B97CE9542B914DB3ABBBD1CB14FD95A39497AAAD4C1094CA
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.zipcompressed
MD5:48BF833F817BF1044B674BAFD5EECCDF
SHA256:9737BCA9DC0F8E8549BEDC06F83695E2A4AAA86CC593558F4D3B9B62438A865C
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\Monaco\fileaccess\node_modules\.bin\mimetext
MD5:7AB5BFFF58B0A878A4614CDDBE424702
SHA256:394B93EAAAC25F18A20D7CDD80920ECCA1FE43C8E5B37501389E644944C6E01F
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\api-ms-win-crt-filesystem-l1-1-0.dllexecutable
MD5:1193F810519FBC07BEB3FFBAD3247FC4
SHA256:AB2158FE6B354FB429F57F374CA25105B44E97EDCBDC1B752650D895DADD6FD1
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\api-ms-win-crt-string-l1-1-0.dllexecutable
MD5:AACADE02D7AAF6B5EFF26A0E3A11C42D
SHA256:E71D517E6B7039437E3FC449D8AD12EEECA0D5C8ED1C500555344FD90DDC3207
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.exeexecutable
MD5:F8F4522D11178A26E97E2046F249DFA7
SHA256:3C372A8919C28DC76414B2F30DA423C3E1018B1A8444527949CE20CC3FC93ED0
6296SolaraBootstrapper.exeC:\Users\admin\AppData\Local\Temp\Solara.Dir\cd57e4c171d6e8f5ea8b8f824a6a7316.dllexecutable
MD5:48521B6F8ACEFE8CD61B4FFC80B1D28D
SHA256:69415BDE05F368F24B38418244C6038C405CC0D3FF52D87A089E37C0100BC922
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
24
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5524
svchost.exe
GET
200
23.63.84.89:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5944
RUXIMICS.exe
GET
200
23.63.84.89:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5944
RUXIMICS.exe
GET
200
2.17.0.227:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
5140
MoUsoCoreWorker.exe
GET
200
23.63.84.89:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5524
svchost.exe
GET
200
2.17.0.227:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
5140
MoUsoCoreWorker.exe
GET
200
2.17.0.227:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
—
—
GET
302
140.82.121.3:443
https://github.com/quivings/Solara/raw/main/Files/Solara.Dir.zip
unknown
—
—
—
6296
SolaraBootstrapper.exe
GET
200
140.82.121.3:443
https://raw.githubusercontent.com/quivings/Solara/main/Storage/version.txt
unknown
text
5 b
—
—
—
GET
200
140.82.121.3:443
https://raw.githubusercontent.com/quivings/Solara/main/Files/Solara.Dir.zip
unknown
compressed
13.1 Mb
—
2908
OfficeClickToRun.exe
POST
200
51.104.15.252:443
https://self.events.data.microsoft.com/OneCollector/1.0/
unknown
binary
9 b
—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
5524
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5944
RUXIMICS.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5140
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5524
svchost.exe
23.63.84.89:80
crl.microsoft.com
Akamai International B.V.
IN
unknown
5944
RUXIMICS.exe
23.63.84.89:80
crl.microsoft.com
Akamai International B.V.
IN
unknown
5140
MoUsoCoreWorker.exe
23.63.84.89:80
crl.microsoft.com
Akamai International B.V.
IN
unknown
5524
svchost.exe
2.17.0.227:80
www.microsoft.com
AKAMAI-AS
DK
unknown
5944
RUXIMICS.exe
2.17.0.227:80
www.microsoft.com
AKAMAI-AS
DK
unknown
5140
MoUsoCoreWorker.exe
2.17.0.227:80
www.microsoft.com
AKAMAI-AS
DK
unknown
6296
SolaraBootstrapper.exe
140.82.121.4:443
github.com
GITHUB
US
unknown

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 23.63.84.89
  • 23.63.84.74
whitelisted
www.microsoft.com
  • 2.17.0.227
whitelisted
github.com
  • 140.82.121.4
shared
settings-win.data.microsoft.com
  • 51.124.78.146
whitelisted
raw.githubusercontent.com
  • 185.199.108.133
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.111.133
shared
self.events.data.microsoft.com
  • 20.52.64.201
whitelisted

Threats

No threats detected
No debug info
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Reports
SolaraBootstrapper.exe