File name:

bitdurtsetup.exe

Full analysis: https://app.any.run/tasks/0c91921d-4dd4-44cd-8581-9dfb4399be13
Verdict: Malicious activity
Analysis date: April 17, 2024, 10:00:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

B87FA95F852231008727E857AE71BFCD

SHA1:

493BA777BC8BC6B10816FFEF668D1A88E94A3E68

SHA256:

6C7AEACD1744FEB85B196077FBF4CF80D7B2CBC60C58B33452C93B696658713F

SSDEEP:

196608:NFYXPQKTDHS4MqFsEBdMQVz+jxbLUwDuwGchtg51yryMzsWNKy:NFYfQApsEBdM2KlfUkuvcByG7Nx

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

      • bitdurtsetup.exe (PID: 3828)
      • bitdurtsetup.exe (PID: 2448)
      • bitdurtsetup.tmp (PID: 3332)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • bitdurtsetup.exe (PID: 3828)
      • bitdurtsetup.exe (PID: 2448)
      • bitdurtsetup.tmp (PID: 3332)

    • Reads the Windows owner or organization settings

      • bitdurtsetup.tmp (PID: 3332)

    • Reads the Internet Settings

      • bitdurtsetup.tmp (PID: 3332)

    • Reads security settings of Internet Explorer

      • bitdurtsetup.tmp (PID: 3332)

    • Uses TASKKILL.EXE to kill process

      • bitdurtsetup.tmp (PID: 3332)

    • Reads settings of System Certificates

      • bitdurtsetup.tmp (PID: 3332)

    • Checks Windows Trust Settings

      • bitdurtsetup.tmp (PID: 3332)

  • INFO

    • Reads the computer name

      • bitdurtsetup.tmp (PID: 2300)
      • bitdurtsetup.tmp (PID: 3332)

    • Checks supported languages

      • bitdurtsetup.exe (PID: 2448)
      • bitdurtsetup.exe (PID: 3828)
      • bitdurtsetup.tmp (PID: 2300)
      • bitdurtsetup.tmp (PID: 3332)

    • Create files in a temporary directory

      • bitdurtsetup.exe (PID: 3828)
      • bitdurtsetup.exe (PID: 2448)
      • bitdurtsetup.tmp (PID: 3332)

    • Checks proxy server information

      • bitdurtsetup.tmp (PID: 3332)

    • Reads the software policy settings

      • bitdurtsetup.tmp (PID: 3332)

    • Creates files or folders in the user directory

      • bitdurtsetup.tmp (PID: 3332)

    • Reads the machine GUID from the registry

      • bitdurtsetup.tmp (PID: 3332)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (67.7)
.exe | Win32 EXE PECompact compressed (generic) (25.6)
.exe | Win32 Executable (generic) (2.7)
.exe | Win16/32 Executable Delphi generic (1.2)
.exe | Generic Win/DOS Executable (1.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:06:03 08:09:11+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 741376
InitializedDataSize: 671232
UninitializedDataSize: -
EntryPoint: 0xb5eec
OSVersion: 6.1
ImageVersion: 6
SubsystemVersion: 6.1
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.20
ProductVersionNumber: 1.0.0.20
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: Bit Guardian GmbH
FileDescription: Bit Driver Updater Setup
FileVersion: 1.0.0.20
LegalCopyright: Copyright © 2021 Bit Guardian GmbH
OriginalFileName:
ProductName: Bit Driver Updater
ProductVersion: 1.0.0.20
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
6
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start bitdurtsetup.exe bitdurtsetup.tmp no specs bitdurtsetup.exe bitdurtsetup.tmp schtasks.exe no specs taskkill.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1376"C:\Windows\System32\taskkill.exe" /f /im "bitdu.exe"C:\Windows\System32\taskkill.exe—bitdurtsetup.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll
2300"C:\Users\admin\AppData\Local\Temp\is-I6SRS.tmp\bitdurtsetup.tmp" /SL5="$1B018A,9361252,1413632,C:\Users\admin\Desktop\bitdurtsetup.exe" C:\Users\admin\AppData\Local\Temp\is-I6SRS.tmp\bitdurtsetup.tmp—bitdurtsetup.exe
User:
admin
Company:
Bit Guardian GmbH
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-i6srs.tmp\bitdurtsetup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2448"C:\Users\admin\Desktop\bitdurtsetup.exe" /SPAWNWND=$2D01BA /NOTIFYWND=$1B018A C:\Users\admin\Desktop\bitdurtsetup.exe
bitdurtsetup.tmp
User:
admin
Company:
Bit Guardian GmbH
Integrity Level:
HIGH
Description:
Bit Driver Updater Setup
Version:
1.0.0.20
Modules
Images
c:\users\admin\desktop\bitdurtsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3096"C:\Windows\System32\schtasks.exe" /delete /tn "Bit Driver Updater_launcher" /fC:\Windows\System32\schtasks.exe—bitdurtsetup.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3332"C:\Users\admin\AppData\Local\Temp\is-7KJC9.tmp\bitdurtsetup.tmp" /SL5="$1C0194,9361252,1413632,C:\Users\admin\Desktop\bitdurtsetup.exe" /SPAWNWND=$2D01BA /NOTIFYWND=$1B018A C:\Users\admin\AppData\Local\Temp\is-7KJC9.tmp\bitdurtsetup.tmp
bitdurtsetup.exe
User:
admin
Company:
Bit Guardian GmbH
Integrity Level:
HIGH
Description:
Setup/Uninstall
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-7kjc9.tmp\bitdurtsetup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
3828"C:\Users\admin\Desktop\bitdurtsetup.exe" C:\Users\admin\Desktop\bitdurtsetup.exe
explorer.exe
User:
admin
Company:
Bit Guardian GmbH
Integrity Level:
MEDIUM
Description:
Bit Driver Updater Setup
Version:
1.0.0.20
Modules
Images
c:\users\admin\desktop\bitdurtsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
6 852
Read events
6 802
Write events
40
Delete events
10

Modification events

(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
040D0000308FCC0DAE90DA01
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
79FB14373681C02FFA35C06F297D4CD96DE4C6061DFE5BC4768E9F71006A869D
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager
Operation:delete valueName:PendingFileRenameOperations
Value:
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3332) bitdurtsetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyServer
Value:
Executable files
5
Suspicious files
6
Text files
6
Unknown types
2

Dropped files

PID
Process
Filename
Type
3332bitdurtsetup.tmpC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\gtipinfo[1].json —
MD5:—
SHA256:—
3332bitdurtsetup.tmpC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\en_avast[1].bmp —
MD5:—
SHA256:—
3332bitdurtsetup.tmpC:\Users\admin\AppData\Local\Temp\is-0JMLU.tmp\jsonconfig.dllexecutable
MD5:9806A1EDCAA83C90AE83F6FB325A73A7
SHA256:C94B46A0E658FB583EA8AADB40B808FAD176318ABE35F834FFE83E7799333A67
3332bitdurtsetup.tmpC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894der
MD5:B72ECB9B66C81E0D5D62BD75B1141207
SHA256:BB4D8FFB3F7589280717E5200FD36D1961EB3D59C861E5352E22D8B26323E9A2
3332bitdurtsetup.tmpC:\Users\admin\AppData\Local\Temp\is-0JMLU.tmp\finish.bmpimage
MD5:3640EF8390C96EA97377BB26A8271A23
SHA256:91E43CE1DD4891E00871BB536EA4FA75DF05A96E6BB9DF030DAED855F044A733
3332bitdurtsetup.tmpC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\english_promoapps[1].xmlhtml
MD5:3EF759854B196C3CAA0E6EFCCFB72766
SHA256:B2ED68FDB361D57BA5540016F860E1CC2CA4AAB26456564FBA98E94DF8027DA0
3332bitdurtsetup.tmpC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62binary
MD5:831BE96AA692050458F93F35370EB604
SHA256:F3BD8F92A820CA1BEA3D08510E2EF0E7FFF8514B488B717A4D1BA0A63ACCAEE7
3332bitdurtsetup.tmpC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62der
MD5:B112627A57FF1CF6D7EC2E91DE87D500
SHA256:D51CF13CB34B2A964941062E417D0EE41EE92E71AB7CE8EF95D85790E1A87499
3332bitdurtsetup.tmpC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\75CA58072B9926F763A91F0CC2798706_056B48C93C4964C2E64C0A8958238656der
MD5:CE606EFFFAAB948F803F1141A4E30DDF
SHA256:05C40B85AE7DC724B39B740F9DA75161A11BD9488529363552116D1433570068
3332bitdurtsetup.tmpC:\Users\admin\AppData\Local\Temp\is-0JMLU.tmp\finh_lst.bmpimage
MD5:478B082E41DCF03021D4FF800F47861B
SHA256:0C04D309317E2B307B2FBE748E26601AE4437E4D61B8B47D00B7A690B4CF6342
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
13
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3332
bitdurtsetup.tmp
GET
304
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?00c0310db96741df
unknown
—
—
unknown
3332
bitdurtsetup.tmp
GET
200
108.138.2.195:80
http://o.ss2.us//MEowSDBGMEQwQjAJBgUrDgMCGgUABBSLwZ6EW5gdYc9UaSEaaLjjETNtkAQUv1%2B30c7dH4b0W1Ws3NcQwg6piOcCCQCnDkpMNIK3fw%3D%3D
unknown
—
—
unknown
3332
bitdurtsetup.tmp
GET
200
18.245.39.64:80
http://ocsp.rootg2.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBSIfaREXmfqfJR3TkMYnD7O5MhzEgQUnF8A36oB1zArOIiiuG1KnPIRkYMCEwZ%2FlEoqJ83z%2BsKuKwH5CO65xMY%3D
unknown
—
—
unknown
3332
bitdurtsetup.tmp
GET
200
18.245.39.64:80
http://ocsp.rootca1.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRPWaOUU8%2B5VZ5%2Fa9jFTaU9pkK3FAQUhBjMhTTsvAyUlC4IWZzHshBOCggCEwdzEkpLy9ROx7U76vGUhC06D6E%3D
unknown
—
—
unknown
3332
bitdurtsetup.tmp
GET
403
52.222.236.32:80
http://trkr.bitdriverupdater.com/btdu/84_17_49_92.txt
unknown
—
—
unknown
3332
bitdurtsetup.tmp
GET
200
13.35.58.105:80
http://webcf.bitdriverupdater.com/bitdrvupdt/instlr/ofr/avst/en_avast.bmp
unknown
—
—
unknown
1080
svchost.exe
GET
200
199.232.210.172:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?0351668c06fee42b
unknown
—
—
unknown
3332
bitdurtsetup.tmp
GET
200
154.27.69.115:80
http://cc.bitdriverupdater.com/productprice.svc/gtipinfo
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
unknown
3332
bitdurtsetup.tmp
13.35.58.105:443
webcf.bitdriverupdater.com
—
US
unknown
3332
bitdurtsetup.tmp
93.184.221.240:80
ctldl.windowsupdate.com
EDGECAST
GB
whitelisted
3332
bitdurtsetup.tmp
108.138.2.195:80
o.ss2.us
AMAZON-02
US
unknown
3332
bitdurtsetup.tmp
18.245.39.64:80
ocsp.rootg2.amazontrust.com
—
US
unknown
3332
bitdurtsetup.tmp
154.27.69.115:80
cc.bitdriverupdater.com
CLOUD-SOUTH
US
unknown
3332
bitdurtsetup.tmp
52.222.236.32:80
trkr.bitdriverupdater.com
AMAZON-02
US
unknown
3332
bitdurtsetup.tmp
13.35.58.105:80
webcf.bitdriverupdater.com
—
US
unknown

DNS requests

Domain
IP
Reputation
webcf.bitdriverupdater.com
  • 13.35.58.105
  • 13.35.58.128
  • 13.35.58.47
  • 13.35.58.74
unknown
ctldl.windowsupdate.com
  • 93.184.221.240
  • 199.232.210.172
  • 199.232.214.172
whitelisted
o.ss2.us
  • 108.138.2.195
  • 108.138.2.10
  • 108.138.2.107
  • 108.138.2.173
whitelisted
ocsp.rootg2.amazontrust.com
  • 18.245.39.64
whitelisted
ocsp.rootca1.amazontrust.com
  • 18.245.39.64
shared
cc.bitdriverupdater.com
  • 154.27.69.115
unknown
trkr.bitdriverupdater.com
  • 52.222.236.32
  • 52.222.236.44
  • 52.222.236.71
  • 52.222.236.16
unknown

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
bitdurtsetup.exe