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| File name: | sethc.exe |
| Full analysis: | https://app.any.run/tasks/43ca0ecd-0f89-4e0a-84fa-db8c3efca8fb |
| Verdict: | Malicious activity |
| Analysis date: | September 19, 2019, 06:51:53 |
| 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: | 246B1FDA624985D2792C9D814F05894B |
| SHA1: | 9CBE87C3939FE1794EEDE87E0D252EDA472B0D29 |
| SHA256: | 4AA43FA1BDB5C444C77C6A333456EA72A17EE300F42DF0D90BFB8FDC4C8BB63F |
| SSDEEP: | 49152:+UJ6ZNXox4SgJhBsfHJq/nCFT4Mv0Pt97m:+tR4xGnCtvwC |
MALICIOUS
UAC/LUA settings modification
- sethc.exe (PID: 2368)
- wininit.exe (PID: 2240)
- svchost.exe (PID: 2476)
Changes the login/logoff helper path in the registry
- svchost.exe (PID: 2476)
- wininit.exe (PID: 2240)
SUSPICIOUS
Starts itself from another location
- sethc.exe (PID: 2368)
Executable content was dropped or overwritten
- sethc.exe (PID: 2368)
Creates files in the user directory
- sethc.exe (PID: 2368)
Creates executable files which already exist in Windows
- sethc.exe (PID: 2368)
Creates files in the Windows directory
- sethc.exe (PID: 2368)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 EXE PECompact compressed (generic) (79.7) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (8.6) |
| .exe | | | Win16/32 Executable Delphi generic (3.9) |
| .exe | | | Generic Win/DOS Executable (3.8) |
| .exe | | | DOS Executable Generic (3.8) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2015:12:17 00:58:52+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 2651136 |
| InitializedDataSize: | 649728 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x288844 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| FileVersion: | 1.0.0.0 |
| ProductVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 16-Dec-2015 23:58:52 |
| Detected languages: |
|
| FileVersion: | 1.0.0.0 |
| ProductVersion: | 1.0.0.0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 11 |
| Time date stamp: | 16-Dec-2015 23:58:52 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x00285820 | 0x00285A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.45907 |
.itext | 0x00287000 | 0x000018B8 | 0x00001A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.23514 |
.data | 0x00289000 | 0x0000C128 | 0x0000C200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.3565 |
.bss | 0x00296000 | 0x00087084 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x0031E000 | 0x00004432 | 0x00004600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.25195 |
.didata | 0x00323000 | 0x00000A68 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.74964 |
.edata | 0x00324000 | 0x0000005E | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.09063 |
.tls | 0x00325000 | 0x00000044 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x00326000 | 0x0000005D | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.36117 |
.reloc | 0x00327000 | 0x00038438 | 0x00038600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.72156 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.88693 | 726 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 3.61117 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 3.81537 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 3.35533 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 3.20472 | 67624 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 2.62527 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
7 | 2.91604 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
8 | 2.31558 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
9 | 2.6633 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
4054 | 3.1908 | 588 | Latin 1 / Western European | UNKNOWN | RT_STRING |
Imports
advapi32.dll |
comctl32.dll |
gdi32.dll |
kernel32.dll |
kernel32.dll (delay-loaded) |
msvcrt.dll |
ole32.dll |
oleaut32.dll |
shell32.dll |
user32.dll |
Exports
Title | Ordinal | Address |
|---|---|---|
TMethodImplementationIntercept | 1 | 0x000649FC |
Total processes
39
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3756 | "C:\Users\admin\AppData\Local\Temp\sethc.exe" | C:\Users\admin\AppData\Local\Temp\sethc.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Version: 1.0.0.0 | ||||
| 2368 | "C:\Users\admin\AppData\Local\Temp\sethc.exe" | C:\Users\admin\AppData\Local\Temp\sethc.exe | explorer.exe | |
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 | ||||
| 2240 | c:\windows\wininit.exe | c:\windows\wininit.exe | sethc.exe | |
User: admin Integrity Level: HIGH Version: 1.0.0.0 | ||||
| 2476 | c:\users\admin\appdata\local\svchost.exe | c:\users\admin\appdata\local\svchost.exe | sethc.exe | |
User: admin Integrity Level: HIGH Version: 1.0.0.0 | ||||
Total events
129
Read events
107
Write events
22
Delete events
0
Modification events
| (PID) Process: | (2368) sethc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | ConsentPromptBehaviorAdmin |
Value: 0 | |||
| (PID) Process: | (2368) sethc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
| (PID) Process: | (2368) sethc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | PromptOnSecureDesktop |
Value: 0 | |||
| (PID) Process: | (2240) wininit.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | ConsentPromptBehaviorAdmin |
Value: 0 | |||
| (PID) Process: | (2240) wininit.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
| (PID) Process: | (2240) wininit.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | PromptOnSecureDesktop |
Value: 0 | |||
| (PID) Process: | (2240) wininit.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Shell |
Value: Explorer.exe | |||
| (PID) Process: | (2240) wininit.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | Userinit |
Value: userinit.exe, cmd.exe /c start c:\windows\wininit.exe | |||
| (PID) Process: | (2476) svchost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | ConsentPromptBehaviorAdmin |
Value: 0 | |||
| (PID) Process: | (2476) svchost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
Executable files
6
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2368 | sethc.exe | C:\windows\RCXA2BD.tmp | — | |
MD5:— | SHA256:— | |||
| 2368 | sethc.exe | C:\users\admin\appdata\local\RCXA2DD.tmp | — | |
MD5:— | SHA256:— | |||
| 2368 | sethc.exe | C:\users\admin\appdata\roaming\RCXA30D.tmp | — | |
MD5:— | SHA256:— | |||
| 2368 | sethc.exe | c:\users\admin\appdata\roaming\spoolsv.exe | executable | |
MD5:05920EE0AACC8DB3B93FD153E443FA80 | SHA256:E4EC3A27CCC6735EB0BD779C96D1595EF43A1AAD2554157556E26D9242163CD7 | |||
| 2368 | sethc.exe | C:\windows\wininit.exe | executable | |
MD5:3B8F3316C410C7B04A7FF1769FA0A455 | SHA256:04599BC0B433DA8A74C26FFB83FC69F79BDA46D05B172709DF92038E5A2588C1 | |||
| 2368 | sethc.exe | C:\users\admin\appdata\roaming\spoolsv.exe | executable | |
MD5:05920EE0AACC8DB3B93FD153E443FA80 | SHA256:E4EC3A27CCC6735EB0BD779C96D1595EF43A1AAD2554157556E26D9242163CD7 | |||
| 2368 | sethc.exe | c:\windows\wininit.exe | executable | |
MD5:3B8F3316C410C7B04A7FF1769FA0A455 | SHA256:04599BC0B433DA8A74C26FFB83FC69F79BDA46D05B172709DF92038E5A2588C1 | |||
| 2368 | sethc.exe | c:\users\admin\appdata\local\svchost.exe | executable | |
MD5:0F04FB496D067BEDC35B1ED7343D8934 | SHA256:48406047ED85ADD4C786B8D75BC49A49C37AAA2D595B86D06EAFA3B4D4111FBB | |||
| 2368 | sethc.exe | C:\users\admin\appdata\local\svchost.exe | executable | |
MD5:0F04FB496D067BEDC35B1ED7343D8934 | SHA256:48406047ED85ADD4C786B8D75BC49A49C37AAA2D595B86D06EAFA3B4D4111FBB | |||
| 2368 | sethc.exe | C:\Users\admin\AppData\Local\Temp\icsys.ico | image | |
MD5:EBA6686372C2215D20363B9D58B00B1D | SHA256:81A326C55CEDB39115F4784BDDECBD142991623559FC57760B6C81C144ADEF89 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report