| File name: | SetupLdr.exe |
| Full analysis: | https://app.any.run/tasks/18fc6b47-195b-465f-8c20-f79605c96144 |
| Verdict: | Malicious activity |
| Analysis date: | December 22, 2023, 17:55:34 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 64 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 013CD4CEA708005D104B46B4B4E8213E |
| SHA1: | 1663CAC34A035EFDC45C1D4DD2249FEE62FA5D04 |
| SHA256: | 8070EAC8A83A1D5691E9C58DDBB6E4771CD95C6F616E805E74C25C5B771D0330 |
| SSDEEP: | 98304:6+QQmKfBTe6PmYU4De9b9NEgJujAbWzwi10Wsnfn9fdKryu5a1eay6fTq4XvvPOz:Roft1fVgeKn9axW |
MALICIOUS
Known privilege escalation attack
- dllhost.exe (PID: 2956)
Uses Task Scheduler to run other applications
- SetupLdr.tmp (PID: 2700)
SUSPICIOUS
Reads the Windows owner or organization settings
- SetupLdr.tmp (PID: 2020)
- SetupLdr.tmp (PID: 2700)
Executing commands from ".cmd" file
- dllhost.exe (PID: 2956)
- SetupLdr.tmp (PID: 2700)
Reads the Internet Settings
- SetupLdr.tmp (PID: 2020)
Uses TASKKILL.EXE to kill process
- cmd.exe (PID: 1112)
Starts CMD.EXE for commands execution
- SetupLdr.tmp (PID: 2020)
- dllhost.exe (PID: 2956)
- SetupLdr.tmp (PID: 2700)
Uses RUNDLL32.EXE to load library
- rundll32.exe (PID: 2880)
Uses REG/REGEDIT.EXE to modify registry
- cmd.exe (PID: 2012)
INFO
Drops the executable file immediately after the start
- SetupLdr.exe (PID: 2740)
- SetupLdr.tmp (PID: 2020)
- SetupLdr.exe (PID: 2132)
- SetupLdr.tmp (PID: 2700)
Checks supported languages
- SetupLdr.tmp (PID: 2020)
- SetupLdr.exe (PID: 2740)
- SetupLdr.exe (PID: 2132)
- SetupLdr.tmp (PID: 2700)
Create files in a temporary directory
- SetupLdr.exe (PID: 2740)
- SetupLdr.exe (PID: 2132)
- SetupLdr.tmp (PID: 2020)
- SetupLdr.tmp (PID: 2700)
Reads the computer name
- SetupLdr.tmp (PID: 2020)
- SetupLdr.tmp (PID: 2700)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Inno Setup installer (65.1) |
|---|---|---|
| .exe | | | Win32 EXE PECompact compressed (generic) (24.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (3.9) |
| .exe | | | Win32 Executable (generic) (2.6) |
| .exe | | | Win16/32 Executable Delphi generic (1.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:05:21 07:56:23+02:00 |
| 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: | 57344 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xb5eec |
| OSVersion: | 6 |
| ImageVersion: | 6 |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.1 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | This installation was built with Inno Setup. |
| CompanyName: | |
| FileDescription: | ImageView |
| FileVersion: | 1.0.0.1 |
| LegalCopyright: | |
| OriginalFileName: | |
| ProductName: | ImageView |
| ProductVersion: | 1.0.0.1 |
Total processes
50
Monitored processes
14
Malicious processes
1
Suspicious processes
3
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 964 | reg add "hklm\software\policies\microsoft\windows defender\spynet" /v "submitsamplesconsent" /t reg_dword /d 2 /f | C:\Windows\System32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1112 | "C:\Windows\System32\cmd.exe" /c taskkill /im taskhostsw.exe /f | C:\Windows\SysWOW64\cmd.exe | — | SetupLdr.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 128 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1420 | "C:\Windows\system32\cmd.exe" /C ""C:\Users\admin\AppData\Local\Temp\d.cmd"" | C:\Windows\SysWOW64\cmd.exe | — | SetupLdr.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1736 | "schtasks.exe" /create /xml C:\tmp\ar.xml /tn GoogleUpdateTaskMachineUAC /f | C:\Windows\SysWOW64\schtasks.exe | — | SetupLdr.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1996 | taskkill /im taskhostsw.exe /f | C:\Windows\SysWOW64\taskkill.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2000 | "rundll32.exe" C:\Users\admin\AppData\Local\Temp\is-JEMDL.tmp\drvon.dll,on | C:\Windows\System32\rundll32.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2012 | C:\Windows\system32\cmd.exe /c ""C:\tmp\.cmd" " | C:\Windows\System32\cmd.exe | — | dllhost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2020 | "C:\Users\admin\AppData\Local\Temp\is-PP08G.tmp\SetupLdr.tmp" /SL5="$6012A,6507999,799744,C:\Users\admin\AppData\Local\Temp\SetupLdr.exe" | C:\Users\admin\AppData\Local\Temp\is-PP08G.tmp\SetupLdr.tmp | — | SetupLdr.exe | |||||||||||
User: admin Company: Integrity Level: MEDIUM Description: Setup/Uninstall Exit code: 1 Version: 51.1052.0.0 Modules
| |||||||||||||||
| 2084 | reg add "hklm\software\policies\microsoft\windows defender\spynet" /v "spynetreporting" /t reg_dword /d 0 /f | C:\Windows\System32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2132 | "C:\Users\admin\AppData\Local\Temp\SetupLdr.exe" /verysilent /sp- | C:\Users\admin\AppData\Local\Temp\SetupLdr.exe | — | SetupLdr.tmp | |||||||||||
User: admin Company: Integrity Level: MEDIUM Description: ImageView Exit code: 0 Version: 1.0.0.1 Modules
| |||||||||||||||
Total events
1 178
Read events
1 152
Write events
16
Delete events
10
Modification events
| (PID) Process: | (2956) dllhost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2956) dllhost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2956) dllhost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2956) dllhost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2020) SetupLdr.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2020) SetupLdr.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2020) SetupLdr.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2020) SetupLdr.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2020) SetupLdr.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | delete value | Name: | Sequence |
Value: 1 | |||
| (PID) Process: | (2020) SetupLdr.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | delete value | Name: | SessionHash |
Value: B34E4B1D946DB2DD4CEA759C065C50249ACA884FADF3E65FC2480EFBA0E29454 | |||
Executable files
7
Suspicious files
0
Text files
4
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2740 | SetupLdr.exe | C:\Users\admin\AppData\Local\Temp\is-PP08G.tmp\SetupLdr.tmp | executable | |
MD5:26FDE21186F38E8E67D6906AB889812D | SHA256:CF0F237277F224BEE22C2C315BC1ED169D1ACA53CAD8914FAACD14BD3C69C344 | |||
| 2020 | SetupLdr.tmp | C:\tmp\.cmd | text | |
MD5:3F233C45D5A0AB082536E2F3780F995E | SHA256:3F8A56079FF0DB77870F6BC8FDBFA56AE267DA2B92472148D6576B629B78B11C | |||
| 2700 | SetupLdr.tmp | C:\Users\admin\AppData\Local\Temp\is-5DNA6.tmp\_isetup\_setup64.tmp | executable | |
MD5:E4211D6D009757C078A9FAC7FF4F03D4 | SHA256:388A796580234EFC95F3B1C70AD4CB44BFDDC7BA0F9203BF4902B9929B136F95 | |||
| 2020 | SetupLdr.tmp | C:\Users\admin\AppData\Local\Temp\is-JEMDL.tmp\drvon.dll | executable | |
MD5:293483FC7446C5222180C81420914D09 | SHA256:D7A4F856C1AB9CF7DD3AC6A2C6301912AFB2B488EFE60879E84B454CD119C420 | |||
| 2020 | SetupLdr.tmp | C:\Users\admin\AppData\Local\Temp\is-JEMDL.tmp\_isetup\_setup64.tmp | executable | |
MD5:E4211D6D009757C078A9FAC7FF4F03D4 | SHA256:388A796580234EFC95F3B1C70AD4CB44BFDDC7BA0F9203BF4902B9929B136F95 | |||
| 2132 | SetupLdr.exe | C:\Users\admin\AppData\Local\Temp\is-VFGHN.tmp\SetupLdr.tmp | executable | |
MD5:26FDE21186F38E8E67D6906AB889812D | SHA256:CF0F237277F224BEE22C2C315BC1ED169D1ACA53CAD8914FAACD14BD3C69C344 | |||
| 2700 | SetupLdr.tmp | C:\tmp\is-PFOPD.tmp | xml | |
MD5:5497D6644400E2A4EFBE6FAC192B2EE3 | SHA256:CF52B17D4E63F39BF1B24C0861947FF3C74C94401976E7235ED8B3A314CE3083 | |||
| 2700 | SetupLdr.tmp | C:\tmp\ar.xml | xml | |
MD5:5497D6644400E2A4EFBE6FAC192B2EE3 | SHA256:CF52B17D4E63F39BF1B24C0861947FF3C74C94401976E7235ED8B3A314CE3083 | |||
| 2700 | SetupLdr.tmp | C:\Users\admin\AppData\Local\Temp\d.cmd | text | |
MD5:55302A2E6F91EFB2DD464A71CAD31088 | SHA256:74F3983FE45949C1215A7ED41DFCF34A0F83AE04EF2A82D50949C85F2DE4C54B | |||
| 2700 | SetupLdr.tmp | C:\tmp\taskhostsw.exe | executable | |
MD5:27F50C1E155BE52886E26D7D75EE0CB2 | SHA256:F75C5B809E07FE2BDCC52FBA4EBED26C82B703ACF60D1B6A725189C496AD4753 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
0
Threats
0
HTTP requests
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 |
352 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
1220 | svchost.exe | 239.255.255.250:3702 | — | — | — | whitelisted |